{
  "source": "https://cosmicpeptides.com/research/peptides",
  "note": "Calculated from the structure; measured values for a lot are on its certificate of analysis.",
  "peptides": [
    {
      "name": "AOD-9604",
      "url": "https://cosmicpeptides.com/research/peptides/aod-9604",
      "synonyms": [
        "Tyr-hGH(177–191)"
      ],
      "sequence": {
        "threeLetter": "H-Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe-OH",
        "oneLetter": "YLRIVQCRSVEGSCGF",
        "residues": 16,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 1
      },
      "formula": "C78H123N23O23S2",
      "averageMass": 1815.1,
      "monoisotopicMass": 1813.8604,
      "netChargePh7": 0.98,
      "isoelectricPoint": 9.35,
      "e280": 1615,
      "gravy": 0.3,
      "cas": "221231-10-3",
      "family": "Growth hormone fragments"
    },
    {
      "name": "ARA-290",
      "url": "https://cosmicpeptides.com/research/peptides/ara-290",
      "synonyms": [
        "Cibinetide",
        "Pyroglutamate helix B surface peptide"
      ],
      "sequence": {
        "threeLetter": "H-Pyr-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser-OH",
        "oneLetter": null,
        "residues": 11,
        "nTerminus": "pyroglutamate (no free amine)",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C51H84N16O21",
      "averageMass": 1257.32,
      "monoisotopicMass": 1256.5997,
      "netChargePh7": -2,
      "isoelectricPoint": 3.61,
      "e280": 0,
      "gravy": null,
      "cas": "1208243-50-8",
      "family": "Other peptides"
    },
    {
      "name": "BPC-157",
      "url": "https://cosmicpeptides.com/research/peptides/bpc-157",
      "synonyms": [
        "Body protection compound 157"
      ],
      "sequence": {
        "threeLetter": "H-Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val-OH",
        "oneLetter": "GEPPPGKPADDAGLV",
        "residues": 15,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C62H98N16O22",
      "averageMass": 1419.56,
      "monoisotopicMass": 1418.7042,
      "netChargePh7": -2.02,
      "isoelectricPoint": 3.88,
      "e280": 0,
      "gravy": -0.693,
      "cas": "137525-51-0",
      "family": "Short synthetic peptides"
    },
    {
      "name": "CJC-1295 (no DAC)",
      "url": "https://cosmicpeptides.com/research/peptides/cjc-1295-no-dac",
      "synonyms": [
        "Modified GRF(1–29)",
        "Mod GRF 1-29",
        "Tetrasubstituted GRF(1–29) amide"
      ],
      "sequence": {
        "threeLetter": "H-Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-NH2",
        "oneLetter": "YaDAIFTQSYRKVLAQLSARKLLQDILSR",
        "residues": 29,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C152H252N44O42",
      "averageMass": 3367.95,
      "monoisotopicMass": 3365.8936,
      "netChargePh7": 3.98,
      "isoelectricPoint": 10.95,
      "e280": 2980,
      "gravy": -0.079,
      "cas": null,
      "family": "Growth hormone–releasing hormone analogs"
    },
    {
      "name": "DSIP",
      "url": "https://cosmicpeptides.com/research/peptides/dsip",
      "synonyms": [
        "Delta sleep-inducing peptide",
        "Emideltide"
      ],
      "sequence": {
        "threeLetter": "H-Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu-OH",
        "oneLetter": "WAGGDASGE",
        "residues": 9,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C35H48N10O15",
      "averageMass": 848.82,
      "monoisotopicMass": 848.3301,
      "netChargePh7": -2.02,
      "isoelectricPoint": 3.55,
      "e280": 5500,
      "gravy": -0.7,
      "cas": "62568-57-4",
      "family": "Short synthetic peptides"
    },
    {
      "name": "Epitalon",
      "url": "https://cosmicpeptides.com/research/peptides/epitalon",
      "synonyms": [
        "Epithalon",
        "Ala-Glu-Asp-Gly"
      ],
      "sequence": {
        "threeLetter": "H-Ala-Glu-Asp-Gly-OH",
        "oneLetter": "AEDG",
        "residues": 4,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C14H22N4O9",
      "averageMass": 390.35,
      "monoisotopicMass": 390.1387,
      "netChargePh7": -2.02,
      "isoelectricPoint": 3.55,
      "e280": 0,
      "gravy": -1.4,
      "cas": "307297-39-8",
      "family": "Short synthetic peptides"
    },
    {
      "name": "FOXO4-DRI",
      "url": "https://cosmicpeptides.com/research/peptides/foxo4-dri",
      "synonyms": [
        "FOXO4 D-retro-inverso peptide"
      ],
      "sequence": {
        "threeLetter": "H-D-Leu-D-Thr-D-Leu-D-Arg-D-Lys-D-Glu-D-Pro-D-Ala-D-Ser-D-Glu-D-Ile-D-Ala-D-Gln-D-Ser-D-Ile-D-Leu-D-Glu-D-Ala-D-Tyr-D-Ser-D-Gln-D-Asn-D-Gly-D-Trp-D-Ala-D-Asn-D-Arg-D-Arg-D-Ser-D-Gly-D-Gly-D-Lys-D-Arg-D-Pro-D-Pro-D-Pro-D-Arg-D-Arg-D-Arg-D-Gln-D-Arg-D-Arg-D-Lys-D-Lys-D-Arg-D-Gly-OH",
        "oneLetter": "ltlrkepaseiaqsileaysqngwanrrsggkrppprrrqrrkkrg",
        "residues": 46,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C228H388N86O64",
      "averageMass": 5358.15,
      "monoisotopicMass": 5354.975,
      "netChargePh7": 10.98,
      "isoelectricPoint": 12.51,
      "e280": 6990,
      "gravy": -1.633,
      "cas": "2460055-10-9",
      "family": "Other peptides"
    },
    {
      "name": "GHK-Cu",
      "url": "https://cosmicpeptides.com/research/peptides/ghk-cu",
      "synonyms": [
        "Copper tripeptide-1",
        "Glycyl-L-histidyl-L-lysine copper(II)"
      ],
      "sequence": {
        "threeLetter": "H-Gly-His-Lys-OH",
        "oneLetter": "GHK",
        "residues": 3,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C14H24N6O4",
      "averageMass": 340.38,
      "monoisotopicMass": 340.1859,
      "netChargePh7": 1.22,
      "isoelectricPoint": 9.7,
      "e280": 0,
      "gravy": -2.5,
      "cas": "89030-95-5",
      "family": "Short synthetic peptides"
    },
    {
      "name": "Ipamorelin",
      "url": "https://cosmicpeptides.com/research/peptides/ipamorelin",
      "synonyms": [
        "NNC 26-0161"
      ],
      "sequence": {
        "threeLetter": "H-Aib-His-D-2Nal-D-Phe-Lys-NH2",
        "oneLetter": null,
        "residues": 5,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C38H49N9O5",
      "averageMass": 711.87,
      "monoisotopicMass": 711.3857,
      "netChargePh7": 2.22,
      "isoelectricPoint": null,
      "e280": null,
      "gravy": null,
      "cas": "170851-70-4",
      "family": "Growth hormone secretagogues"
    },
    {
      "name": "Kisspeptin-10",
      "url": "https://cosmicpeptides.com/research/peptides/kisspeptin-10",
      "synonyms": [
        "Metastin (45–54)",
        "KP-10"
      ],
      "sequence": {
        "threeLetter": "H-Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH2",
        "oneLetter": "YNWNSFGLRF",
        "residues": 10,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C63H83N17O14",
      "averageMass": 1302.46,
      "monoisotopicMass": 1301.6305,
      "netChargePh7": 1.97,
      "isoelectricPoint": 11.31,
      "e280": 6990,
      "gravy": -0.55,
      "cas": "374675-21-5",
      "family": "Other peptides"
    },
    {
      "name": "KPV",
      "url": "https://cosmicpeptides.com/research/peptides/kpv",
      "synonyms": [
        "Lys-Pro-Val",
        "α-MSH (11–13)"
      ],
      "sequence": {
        "threeLetter": "H-Lys-Pro-Val-OH",
        "oneLetter": "KPV",
        "residues": 3,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C16H30N4O4",
      "averageMass": 342.44,
      "monoisotopicMass": 342.2267,
      "netChargePh7": 0.98,
      "isoelectricPoint": 9.7,
      "e280": 0,
      "gravy": -0.433,
      "cas": "67727-97-3",
      "family": "Melanocortin-related peptides"
    },
    {
      "name": "LL-37",
      "url": "https://cosmicpeptides.com/research/peptides/ll-37",
      "synonyms": [
        "Human cathelicidin LL-37",
        "CAP18 (104–140)"
      ],
      "sequence": {
        "threeLetter": "H-Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH",
        "oneLetter": "LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES",
        "residues": 37,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C205H340N60O53",
      "averageMass": 4493.34,
      "monoisotopicMass": 4490.5754,
      "netChargePh7": 5.98,
      "isoelectricPoint": 11.35,
      "e280": 0,
      "gravy": -0.724,
      "cas": "597562-32-8",
      "family": "Other peptides"
    },
    {
      "name": "MOTS-c",
      "url": "https://cosmicpeptides.com/research/peptides/mots-c",
      "synonyms": [
        "Mitochondrial open reading frame of the 12S rRNA-c"
      ],
      "sequence": {
        "threeLetter": "H-Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Tyr-Pro-Arg-Lys-Leu-Arg-OH",
        "oneLetter": "MRWQEMGYIFYPRKLR",
        "residues": 16,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C101H152N28O22S2",
      "averageMass": 2174.62,
      "monoisotopicMass": 2173.1077,
      "netChargePh7": 2.98,
      "isoelectricPoint": 10.64,
      "e280": 8480,
      "gravy": -0.938,
      "cas": "1627580-64-6",
      "family": "Mitochondrial-derived peptides"
    },
    {
      "name": "Oxytocin",
      "url": "https://cosmicpeptides.com/research/peptides/oxytocin",
      "synonyms": [
        "Oxytocin amide"
      ],
      "sequence": {
        "threeLetter": "H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2",
        "oneLetter": "CYIQNCPLG",
        "residues": 9,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 1
      },
      "formula": "C43H66N12O12S2",
      "averageMass": 1007.19,
      "monoisotopicMass": 1006.4365,
      "netChargePh7": 0.97,
      "isoelectricPoint": 9.35,
      "e280": 1615,
      "gravy": 0.333,
      "cas": "50-56-6",
      "family": "Oxytocin and vasopressin"
    },
    {
      "name": "Pinealon",
      "url": "https://cosmicpeptides.com/research/peptides/pinealon",
      "synonyms": [
        "Glu-Asp-Arg",
        "EDR peptide"
      ],
      "sequence": {
        "threeLetter": "H-Glu-Asp-Arg-OH",
        "oneLetter": "EDR",
        "residues": 3,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C15H26N6O8",
      "averageMass": 418.41,
      "monoisotopicMass": 418.1812,
      "netChargePh7": -1.02,
      "isoelectricPoint": 4.18,
      "e280": 0,
      "gravy": -3.833,
      "cas": "175175-23-2",
      "family": "Short synthetic peptides"
    },
    {
      "name": "PT-141",
      "url": "https://cosmicpeptides.com/research/peptides/pt-141",
      "synonyms": [
        "Bremelanotide"
      ],
      "sequence": {
        "threeLetter": "Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-OH",
        "oneLetter": null,
        "residues": 7,
        "nTerminus": "N-acetyl",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C50H68N14O10",
      "averageMass": 1025.18,
      "monoisotopicMass": 1024.5243,
      "netChargePh7": 0.24,
      "isoelectricPoint": 9.5,
      "e280": 5500,
      "gravy": null,
      "cas": "189691-06-3",
      "family": "Melanocortin-related peptides"
    },
    {
      "name": "Selank",
      "url": "https://cosmicpeptides.com/research/peptides/selank",
      "synonyms": [
        "Thr-Lys-Pro-Arg-Pro-Gly-Pro"
      ],
      "sequence": {
        "threeLetter": "H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH",
        "oneLetter": "TKPRPGP",
        "residues": 7,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C33H57N11O9",
      "averageMass": 751.89,
      "monoisotopicMass": 751.4341,
      "netChargePh7": 1.98,
      "isoelectricPoint": 11.65,
      "e280": 0,
      "gravy": -2.043,
      "cas": "29954-34-3",
      "family": "Short synthetic peptides"
    },
    {
      "name": "Semax",
      "url": "https://cosmicpeptides.com/research/peptides/semax",
      "synonyms": [
        "ACTH (4–7) Pro-Gly-Pro"
      ],
      "sequence": {
        "threeLetter": "H-Met-Glu-His-Phe-Pro-Gly-Pro-OH",
        "oneLetter": "MEHFPGP",
        "residues": 7,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C37H51N9O10S",
      "averageMass": 813.93,
      "monoisotopicMass": 813.348,
      "netChargePh7": -0.78,
      "isoelectricPoint": 5.36,
      "e280": 0,
      "gravy": -0.8,
      "cas": "80714-61-0",
      "family": "Melanocortin-related peptides"
    },
    {
      "name": "Sermorelin",
      "url": "https://cosmicpeptides.com/research/peptides/sermorelin",
      "synonyms": [
        "GRF(1–29) amide",
        "GHRH(1–29)NH2"
      ],
      "sequence": {
        "threeLetter": "H-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-NH2",
        "oneLetter": "YADAIFTNSYRKVLGQLSARKLLQDIMSR",
        "residues": 29,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C149H246N44O42S",
      "averageMass": 3357.93,
      "monoisotopicMass": 3355.8187,
      "netChargePh7": 3.98,
      "isoelectricPoint": 10.95,
      "e280": 2980,
      "gravy": -0.221,
      "cas": "86168-78-7",
      "family": "Growth hormone–releasing hormone analogs"
    },
    {
      "name": "SS-31",
      "url": "https://cosmicpeptides.com/research/peptides/ss-31",
      "synonyms": [
        "Elamipretide",
        "Szeto-Schiller peptide 31",
        "MTP-131"
      ],
      "sequence": {
        "threeLetter": "H-D-Arg-Dmt-Lys-Phe-NH2",
        "oneLetter": null,
        "residues": 4,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C32H49N9O5",
      "averageMass": 639.8,
      "monoisotopicMass": 639.3857,
      "netChargePh7": 2.97,
      "isoelectricPoint": 11.7,
      "e280": null,
      "gravy": null,
      "cas": "736992-21-5",
      "family": "Other peptides"
    },
    {
      "name": "TB-500",
      "url": "https://cosmicpeptides.com/research/peptides/tb-500",
      "synonyms": [
        "Ac-LKKTETQ",
        "Thymosin β4 (17–23), acetylated"
      ],
      "sequence": {
        "threeLetter": "Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln-OH",
        "oneLetter": "LKKTETQ",
        "residues": 7,
        "nTerminus": "N-acetyl",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C38H68N10O14",
      "averageMass": 889.02,
      "monoisotopicMass": 888.4916,
      "netChargePh7": 0,
      "isoelectricPoint": 7.36,
      "e280": 0,
      "gravy": -1.771,
      "cas": "885340-08-9",
      "family": "Thymic peptides and fragments"
    },
    {
      "name": "Tesamorelin",
      "url": "https://cosmicpeptides.com/research/peptides/tesamorelin",
      "synonyms": [
        "TH9507",
        "trans-3-Hexenoyl-GHRH(1–44) amide"
      ],
      "sequence": {
        "threeLetter": "Hexenoyl-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2",
        "oneLetter": "YADAIFTNSYRKVLGQLSARKLLQDIMSRQQGESNQERGARARL",
        "residues": 44,
        "nTerminus": "N-(trans-3-hexenoyl)",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C221H366N72O67S",
      "averageMass": 5135.86,
      "monoisotopicMass": 5132.7166,
      "netChargePh7": 4,
      "isoelectricPoint": 11.43,
      "e280": 2980,
      "gravy": -0.798,
      "cas": "218949-48-5",
      "family": "Growth hormone–releasing hormone analogs"
    },
    {
      "name": "Thymosin α1",
      "url": "https://cosmicpeptides.com/research/peptides/thymosin-alpha-1",
      "synonyms": [
        "Thymalfasin",
        "Thymosin alpha-1"
      ],
      "sequence": {
        "threeLetter": "Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn-OH",
        "oneLetter": "SDAAVDTSSEITTKDLKEKKEVVEEAEN",
        "residues": 28,
        "nTerminus": "N-acetyl",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C129H215N33O55",
      "averageMass": 3108.32,
      "monoisotopicMass": 3106.5041,
      "netChargePh7": -5.99,
      "isoelectricPoint": 3.81,
      "e280": 0,
      "gravy": -1.029,
      "cas": "62304-98-7",
      "family": "Thymic peptides and fragments"
    },
    {
      "name": "VIP",
      "url": "https://cosmicpeptides.com/research/peptides/vip",
      "synonyms": [
        "Vasoactive intestinal peptide"
      ],
      "sequence": {
        "threeLetter": "H-His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-OH",
        "oneLetter": "HSDAVFTDNYTRLRKQMAVKKYLNSILN",
        "residues": 28,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C147H237N43O43S",
      "averageMass": 3326.83,
      "monoisotopicMass": 3324.7401,
      "netChargePh7": 3.22,
      "isoelectricPoint": 10.32,
      "e280": 2980,
      "gravy": -0.639,
      "cas": "37221-79-7",
      "family": "Other peptides"
    },
    {
      "name": "GHRH (1–44) amide",
      "url": "https://cosmicpeptides.com/research/peptides/ghrh-1-44",
      "synonyms": [
        "Somatorelin",
        "Human growth hormone–releasing hormone"
      ],
      "sequence": {
        "threeLetter": "H-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2",
        "oneLetter": "YADAIFTNSYRKVLGQLSARKLLQDIMSRQQGESNQERGARARL",
        "residues": 44,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C215H358N72O66S",
      "averageMass": 5039.73,
      "monoisotopicMass": 5036.6591,
      "netChargePh7": 4.98,
      "isoelectricPoint": 11.43,
      "e280": 2980,
      "gravy": -0.798,
      "cas": "83930-13-6",
      "family": "Growth hormone–releasing hormone analogs"
    },
    {
      "name": "GHRP-6",
      "url": "https://cosmicpeptides.com/research/peptides/ghrp-6",
      "synonyms": [
        "Growth hormone–releasing hexapeptide"
      ],
      "sequence": {
        "threeLetter": "H-His-D-Trp-Ala-Trp-D-Phe-Lys-NH2",
        "oneLetter": "HwAWfK",
        "residues": 6,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C46H56N12O6",
      "averageMass": 873.03,
      "monoisotopicMass": 872.4446,
      "netChargePh7": 2.22,
      "isoelectricPoint": null,
      "e280": 11000,
      "gravy": -0.717,
      "cas": "87616-84-0",
      "family": "Growth hormone secretagogues"
    },
    {
      "name": "GHRP-2",
      "url": "https://cosmicpeptides.com/research/peptides/ghrp-2",
      "synonyms": [
        "Pralmorelin"
      ],
      "sequence": {
        "threeLetter": "H-D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH2",
        "oneLetter": null,
        "residues": 6,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C45H55N9O6",
      "averageMass": 817.99,
      "monoisotopicMass": 817.4275,
      "netChargePh7": 1.98,
      "isoelectricPoint": null,
      "e280": null,
      "gravy": null,
      "cas": "158861-67-7",
      "family": "Growth hormone secretagogues"
    },
    {
      "name": "Hexarelin",
      "url": "https://cosmicpeptides.com/research/peptides/hexarelin",
      "synonyms": [
        "Examorelin"
      ],
      "sequence": {
        "threeLetter": "H-His-D-Mrp-Ala-Trp-D-Phe-Lys-NH2",
        "oneLetter": null,
        "residues": 6,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C47H58N12O6",
      "averageMass": 887.06,
      "monoisotopicMass": 886.4602,
      "netChargePh7": 2.22,
      "isoelectricPoint": null,
      "e280": null,
      "gravy": null,
      "cas": "140703-51-1",
      "family": "Growth hormone secretagogues"
    },
    {
      "name": "α-MSH",
      "url": "https://cosmicpeptides.com/research/peptides/alpha-msh",
      "synonyms": [
        "Alpha-melanocyte-stimulating hormone",
        "α-Melanotropin"
      ],
      "sequence": {
        "threeLetter": "Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2",
        "oneLetter": "SYSMEHFRWGKPV",
        "residues": 13,
        "nTerminus": "N-acetyl",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C77H109N21O19S",
      "averageMass": 1664.91,
      "monoisotopicMass": 1663.7929,
      "netChargePh7": 1.24,
      "isoelectricPoint": 10.44,
      "e280": 6990,
      "gravy": -0.923,
      "cas": "581-05-5",
      "family": "Melanocortin-related peptides"
    },
    {
      "name": "Thymosin β4",
      "url": "https://cosmicpeptides.com/research/peptides/thymosin-beta-4",
      "synonyms": [
        "Tβ4",
        "Timbetasin"
      ],
      "sequence": {
        "threeLetter": "Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser-OH",
        "oneLetter": "SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES",
        "residues": 43,
        "nTerminus": "N-acetyl",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C212H350N56O78S",
      "averageMass": 4963.51,
      "monoisotopicMass": 4960.4863,
      "netChargePh7": -2.99,
      "isoelectricPoint": 4.5,
      "e280": 0,
      "gravy": -1.702,
      "cas": "77591-33-4",
      "family": "Thymic peptides and fragments"
    },
    {
      "name": "Thymulin",
      "url": "https://cosmicpeptides.com/research/peptides/thymulin",
      "synonyms": [
        "Serum thymic factor",
        "Facteur thymique sérique",
        "FTS"
      ],
      "sequence": {
        "threeLetter": "H-Pyr-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH",
        "oneLetter": null,
        "residues": 9,
        "nTerminus": "pyroglutamate (no free amine)",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C33H54N12O15",
      "averageMass": 858.86,
      "monoisotopicMass": 858.3832,
      "netChargePh7": 0,
      "isoelectricPoint": 7.2,
      "e280": 0,
      "gravy": null,
      "cas": "63958-90-7",
      "family": "Thymic peptides and fragments"
    },
    {
      "name": "Angiotensin I",
      "url": "https://cosmicpeptides.com/research/peptides/angiotensin-i",
      "synonyms": [
        "Ang I"
      ],
      "sequence": {
        "threeLetter": "H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-OH",
        "oneLetter": "DRVYIHPFHL",
        "residues": 10,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C62H89N17O14",
      "averageMass": 1296.5,
      "monoisotopicMass": 1295.6775,
      "netChargePh7": 0.46,
      "isoelectricPoint": 7.71,
      "e280": 1490,
      "gravy": -0.2,
      "cas": "484-42-4",
      "family": "Angiotensins and kinins"
    },
    {
      "name": "Angiotensin II",
      "url": "https://cosmicpeptides.com/research/peptides/angiotensin-ii",
      "synonyms": [
        "Ang II"
      ],
      "sequence": {
        "threeLetter": "H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-OH",
        "oneLetter": "DRVYIHPF",
        "residues": 8,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C50H71N13O12",
      "averageMass": 1046.2,
      "monoisotopicMass": 1045.5345,
      "netChargePh7": 0.22,
      "isoelectricPoint": 7.54,
      "e280": 1490,
      "gravy": -0.325,
      "cas": "4474-91-3",
      "family": "Angiotensins and kinins"
    },
    {
      "name": "Bradykinin",
      "url": "https://cosmicpeptides.com/research/peptides/bradykinin",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg-OH",
        "oneLetter": "RPPGFSPFR",
        "residues": 9,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C50H73N15O11",
      "averageMass": 1060.23,
      "monoisotopicMass": 1059.5614,
      "netChargePh7": 1.98,
      "isoelectricPoint": 12.5,
      "e280": 0,
      "gravy": -1.044,
      "cas": "58-82-2",
      "family": "Angiotensins and kinins"
    },
    {
      "name": "Substance P",
      "url": "https://cosmicpeptides.com/research/peptides/substance-p",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2",
        "oneLetter": "RPKPQQFFGLM",
        "residues": 11,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C63H98N18O13S",
      "averageMass": 1347.65,
      "monoisotopicMass": 1346.7281,
      "netChargePh7": 2.98,
      "isoelectricPoint": null,
      "e280": 0,
      "gravy": -0.7,
      "cas": "33507-63-0",
      "family": "Neuropeptides"
    },
    {
      "name": "Neurotensin",
      "url": "https://cosmicpeptides.com/research/peptides/neurotensin",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Pyr-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-Tyr-Ile-Leu-OH",
        "oneLetter": null,
        "residues": 13,
        "nTerminus": "pyroglutamate (no free amine)",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C78H121N21O20",
      "averageMass": 1672.95,
      "monoisotopicMass": 1671.9097,
      "netChargePh7": 1,
      "isoelectricPoint": 9.98,
      "e280": 2980,
      "gravy": null,
      "cas": "39379-15-2",
      "family": "Neuropeptides"
    },
    {
      "name": "Leu-enkephalin",
      "url": "https://cosmicpeptides.com/research/peptides/leu-enkephalin",
      "synonyms": [
        "[Leu5]-Enkephalin"
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      "sequence": {
        "threeLetter": "H-Tyr-Gly-Gly-Phe-Leu-OH",
        "oneLetter": "YGGFL",
        "residues": 5,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C28H37N5O7",
      "averageMass": 555.63,
      "monoisotopicMass": 555.2693,
      "netChargePh7": -0.02,
      "isoelectricPoint": 6.09,
      "e280": 1490,
      "gravy": 0.9,
      "cas": "58822-25-6",
      "family": "Opioid peptides"
    },
    {
      "name": "Met-enkephalin",
      "url": "https://cosmicpeptides.com/research/peptides/met-enkephalin",
      "synonyms": [
        "[Met5]-Enkephalin"
      ],
      "sequence": {
        "threeLetter": "H-Tyr-Gly-Gly-Phe-Met-OH",
        "oneLetter": "YGGFM",
        "residues": 5,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C27H35N5O7S",
      "averageMass": 573.66,
      "monoisotopicMass": 573.2257,
      "netChargePh7": -0.02,
      "isoelectricPoint": 6.09,
      "e280": 1490,
      "gravy": 0.52,
      "cas": "58569-55-4",
      "family": "Opioid peptides"
    },
    {
      "name": "[Glu1]-Fibrinopeptide B",
      "url": "https://cosmicpeptides.com/research/peptides/glu-fibrinopeptide-b",
      "synonyms": [
        "Glu-fibrinopeptide B",
        "Glu-Fib"
      ],
      "sequence": {
        "threeLetter": "H-Glu-Gly-Val-Asn-Asp-Asn-Glu-Glu-Gly-Phe-Phe-Ser-Ala-Arg-OH",
        "oneLetter": "EGVNDNEEGFFSAR",
        "residues": 14,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C66H95N19O26",
      "averageMass": 1570.59,
      "monoisotopicMass": 1569.6696,
      "netChargePh7": -3.02,
      "isoelectricPoint": 3.78,
      "e280": 0,
      "gravy": -1.107,
      "cas": "103213-49-6",
      "family": "Other peptides"
    },
    {
      "name": "Dynorphin A (1–13)",
      "url": "https://cosmicpeptides.com/research/peptides/dynorphin-a-1-13",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-OH",
        "oneLetter": "YGGFLRRIRPKLK",
        "residues": 13,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C75H126N24O15",
      "averageMass": 1603.99,
      "monoisotopicMass": 1602.9834,
      "netChargePh7": 4.97,
      "isoelectricPoint": 12.25,
      "e280": 1490,
      "gravy": -0.777,
      "cas": "72957-38-1",
      "family": "Opioid peptides"
    },
    {
      "name": "β-Endorphin",
      "url": "https://cosmicpeptides.com/research/peptides/beta-endorphin",
      "synonyms": [
        "beta-Endorphin (human)"
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      "sequence": {
        "threeLetter": "H-Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu-OH",
        "oneLetter": "YGGFMTSEKSQTPLVTLFKNAIIKNAYKKGE",
        "residues": 31,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C158H251N39O46S",
      "averageMass": 3465.03,
      "monoisotopicMass": 3462.8221,
      "netChargePh7": 2.98,
      "isoelectricPoint": 10.17,
      "e280": 2980,
      "gravy": -0.458,
      "cas": "61214-51-5",
      "family": "Opioid peptides"
    },
    {
      "name": "Endomorphin-1",
      "url": "https://cosmicpeptides.com/research/peptides/endomorphin-1",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Tyr-Pro-Trp-Phe-NH2",
        "oneLetter": "YPWF",
        "residues": 4,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
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      "formula": "C34H38N6O5",
      "averageMass": 610.72,
      "monoisotopicMass": 610.2904,
      "netChargePh7": 0.97,
      "isoelectricPoint": 9.35,
      "e280": 6990,
      "gravy": -0.25,
      "cas": "189388-22-5",
      "family": "Opioid peptides"
    },
    {
      "name": "Endomorphin-2",
      "url": "https://cosmicpeptides.com/research/peptides/endomorphin-2",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Tyr-Pro-Phe-Phe-NH2",
        "oneLetter": "YPFF",
        "residues": 4,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
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      "formula": "C32H37N5O5",
      "averageMass": 571.68,
      "monoisotopicMass": 571.2795,
      "netChargePh7": 0.97,
      "isoelectricPoint": 9.35,
      "e280": 1490,
      "gravy": 0.675,
      "cas": "141801-26-5",
      "family": "Opioid peptides"
    },
    {
      "name": "Nociceptin",
      "url": "https://cosmicpeptides.com/research/peptides/nociceptin",
      "synonyms": [
        "Orphanin FQ",
        "N/OFQ"
      ],
      "sequence": {
        "threeLetter": "H-Phe-Gly-Gly-Phe-Thr-Gly-Ala-Arg-Lys-Ser-Ala-Arg-Lys-Leu-Ala-Asn-Gln-OH",
        "oneLetter": "FGGFTGARKSARKLANQ",
        "residues": 17,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C79H129N27O22",
      "averageMass": 1809.07,
      "monoisotopicMass": 1807.9805,
      "netChargePh7": 3.98,
      "isoelectricPoint": 12.53,
      "e280": 0,
      "gravy": -0.688,
      "cas": "170713-75-4",
      "family": "Opioid peptides"
    },
    {
      "name": "Bombesin",
      "url": "https://cosmicpeptides.com/research/peptides/bombesin",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Pyr-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2",
        "oneLetter": null,
        "residues": 14,
        "nTerminus": "pyroglutamate (no free amine)",
        "cTerminus": "amide",
        "disulfides": 0
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      "formula": "C71H110N24O18S",
      "averageMass": 1619.87,
      "monoisotopicMass": 1618.8151,
      "netChargePh7": 1.24,
      "isoelectricPoint": null,
      "e280": 5500,
      "gravy": null,
      "cas": "31362-50-2",
      "family": "Neuropeptides"
    },
    {
      "name": "Arg-vasopressin",
      "url": "https://cosmicpeptides.com/research/peptides/arg-vasopressin",
      "synonyms": [
        "Argipressin",
        "AVP",
        "[Arg8]-Vasopressin"
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      "sequence": {
        "threeLetter": "H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2",
        "oneLetter": "CYFQNCPRG",
        "residues": 9,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 1
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      "formula": "C46H65N15O12S2",
      "averageMass": 1084.24,
      "monoisotopicMass": 1083.4379,
      "netChargePh7": 1.97,
      "isoelectricPoint": 11.31,
      "e280": 1615,
      "gravy": -0.778,
      "cas": "113-79-1",
      "family": "Oxytocin and vasopressin"
    },
    {
      "name": "Somatostatin-14",
      "url": "https://cosmicpeptides.com/research/peptides/somatostatin-14",
      "synonyms": [
        "Somatostatin",
        "SRIF-14"
      ],
      "sequence": {
        "threeLetter": "H-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys-OH",
        "oneLetter": "AGCKNFFWKTFTSC",
        "residues": 14,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 1
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      "formula": "C76H104N18O19S2",
      "averageMass": 1637.89,
      "monoisotopicMass": 1636.7167,
      "netChargePh7": 1.98,
      "isoelectricPoint": 10.81,
      "e280": 5625,
      "gravy": 0.029,
      "cas": "38916-34-6",
      "family": "Hypothalamic peptides"
    },
    {
      "name": "Melittin",
      "url": "https://cosmicpeptides.com/research/peptides/melittin",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Gly-Ile-Gly-Ala-Val-Leu-Lys-Val-Leu-Thr-Thr-Gly-Leu-Pro-Ala-Leu-Ile-Ser-Trp-Ile-Lys-Arg-Lys-Arg-Gln-Gln-NH2",
        "oneLetter": "GIGAVLKVLTTGLPALISWIKRKRQQ",
        "residues": 26,
        "nTerminus": "free amine",
        "cTerminus": "amide",
        "disulfides": 0
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      "formula": "C131H229N39O31",
      "averageMass": 2846.51,
      "monoisotopicMass": 2844.7542,
      "netChargePh7": 5.98,
      "isoelectricPoint": null,
      "e280": 5500,
      "gravy": 0.273,
      "cas": "20449-79-0",
      "family": "Other peptides"
    },
    {
      "name": "Kallidin",
      "url": "https://cosmicpeptides.com/research/peptides/kallidin",
      "synonyms": [
        "Lys-bradykinin"
      ],
      "sequence": {
        "threeLetter": "H-Lys-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg-OH",
        "oneLetter": "KRPPGFSPFR",
        "residues": 10,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C56H85N17O12",
      "averageMass": 1188.4,
      "monoisotopicMass": 1187.6564,
      "netChargePh7": 2.98,
      "isoelectricPoint": 12.52,
      "e280": 0,
      "gravy": -1.33,
      "cas": "342-10-9",
      "family": "Angiotensins and kinins"
    },
    {
      "name": "Angiotensin (1–7)",
      "url": "https://cosmicpeptides.com/research/peptides/angiotensin-1-7",
      "synonyms": [
        "Ang-(1–7)"
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      "sequence": {
        "threeLetter": "H-Asp-Arg-Val-Tyr-Ile-His-Pro-OH",
        "oneLetter": "DRVYIHP",
        "residues": 7,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C41H62N12O11",
      "averageMass": 899.02,
      "monoisotopicMass": 898.4661,
      "netChargePh7": 0.22,
      "isoelectricPoint": 7.54,
      "e280": 1490,
      "gravy": -0.771,
      "cas": "51833-78-4",
      "family": "Angiotensins and kinins"
    },
    {
      "name": "Angiotensin III",
      "url": "https://cosmicpeptides.com/research/peptides/angiotensin-iii",
      "synonyms": [
        "Ang III",
        "Angiotensin II (2–8)"
      ],
      "sequence": {
        "threeLetter": "H-Arg-Val-Tyr-Ile-His-Pro-Phe-OH",
        "oneLetter": "RVYIHPF",
        "residues": 7,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C46H66N12O9",
      "averageMass": 931.11,
      "monoisotopicMass": 930.5076,
      "netChargePh7": 1.22,
      "isoelectricPoint": 9.35,
      "e280": 1490,
      "gravy": 0.129,
      "cas": "13602-53-4",
      "family": "Angiotensins and kinins"
    },
    {
      "name": "Fibrinopeptide A",
      "url": "https://cosmicpeptides.com/research/peptides/fibrinopeptide-a",
      "synonyms": [
        "FPA"
      ],
      "sequence": {
        "threeLetter": "H-Ala-Asp-Ser-Gly-Glu-Gly-Asp-Phe-Leu-Ala-Glu-Gly-Gly-Gly-Val-Arg-OH",
        "oneLetter": "ADSGEGDFLAEGGGVR",
        "residues": 16,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
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      "formula": "C63H97N19O26",
      "averageMass": 1536.58,
      "monoisotopicMass": 1535.6852,
      "netChargePh7": -3.02,
      "isoelectricPoint": 3.74,
      "e280": 0,
      "gravy": -0.431,
      "cas": "25422-31-5",
      "family": "Other peptides"
    },
    {
      "name": "Amyloid-β (1–40)",
      "url": "https://cosmicpeptides.com/research/peptides/amyloid-beta-1-40",
      "synonyms": [
        "Aβ40",
        "Abeta 1-40"
      ],
      "sequence": {
        "threeLetter": "H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-OH",
        "oneLetter": "DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVV",
        "residues": 40,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C194H295N53O58S",
      "averageMass": 4329.87,
      "monoisotopicMass": 4327.1484,
      "netChargePh7": -2.3,
      "isoelectricPoint": 5.43,
      "e280": 1490,
      "gravy": 0.058,
      "cas": "131438-79-4",
      "family": "Amyloid-β peptides"
    },
    {
      "name": "Amyloid-β (1–42)",
      "url": "https://cosmicpeptides.com/research/peptides/amyloid-beta-1-42",
      "synonyms": [
        "Aβ42",
        "Abeta 1-42"
      ],
      "sequence": {
        "threeLetter": "H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH",
        "oneLetter": "DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA",
        "residues": 42,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C203H311N55O60S",
      "averageMass": 4514.11,
      "monoisotopicMass": 4511.2696,
      "netChargePh7": -2.3,
      "isoelectricPoint": 5.43,
      "e280": 1490,
      "gravy": 0.205,
      "cas": "107761-42-2",
      "family": "Amyloid-β peptides"
    },
    {
      "name": "TRH",
      "url": "https://cosmicpeptides.com/research/peptides/trh",
      "synonyms": [
        "Thyrotropin-releasing hormone",
        "Protirelin"
      ],
      "sequence": {
        "threeLetter": "H-Pyr-His-Pro-NH2",
        "oneLetter": null,
        "residues": 3,
        "nTerminus": "pyroglutamate (no free amine)",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C16H22N6O4",
      "averageMass": 362.39,
      "monoisotopicMass": 362.1703,
      "netChargePh7": 0.24,
      "isoelectricPoint": null,
      "e280": 0,
      "gravy": null,
      "cas": "24305-27-9",
      "family": "Hypothalamic peptides"
    },
    {
      "name": "Gonadorelin",
      "url": "https://cosmicpeptides.com/research/peptides/gonadorelin",
      "synonyms": [
        "GnRH",
        "LHRH"
      ],
      "sequence": {
        "threeLetter": "H-Pyr-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH2",
        "oneLetter": null,
        "residues": 10,
        "nTerminus": "pyroglutamate (no free amine)",
        "cTerminus": "amide",
        "disulfides": 0
      },
      "formula": "C55H75N17O13",
      "averageMass": 1182.31,
      "monoisotopicMass": 1181.573,
      "netChargePh7": 1.24,
      "isoelectricPoint": 11.3,
      "e280": 6990,
      "gravy": null,
      "cas": "33515-09-2",
      "family": "Hypothalamic peptides"
    },
    {
      "name": "Thymopentin",
      "url": "https://cosmicpeptides.com/research/peptides/thymopentin",
      "synonyms": [
        "TP-5"
      ],
      "sequence": {
        "threeLetter": "H-Arg-Lys-Asp-Val-Tyr-OH",
        "oneLetter": "RKDVY",
        "residues": 5,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C30H49N9O9",
      "averageMass": 679.78,
      "monoisotopicMass": 679.3653,
      "netChargePh7": 0.98,
      "isoelectricPoint": 9.3,
      "e280": 1490,
      "gravy": -1.8,
      "cas": "69558-55-0",
      "family": "Thymic peptides and fragments"
    },
    {
      "name": "Humanin",
      "url": "https://cosmicpeptides.com/research/peptides/humanin",
      "synonyms": [
        "HN"
      ],
      "sequence": {
        "threeLetter": "H-Met-Ala-Pro-Arg-Gly-Phe-Ser-Cys-Leu-Leu-Leu-Leu-Thr-Ser-Glu-Ile-Asp-Leu-Pro-Val-Lys-Arg-Arg-Ala-OH",
        "oneLetter": "MAPRGFSCLLLLTSEIDLPVKRRA",
        "residues": 24,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C119H204N34O32S2",
      "averageMass": 2687.27,
      "monoisotopicMass": 2685.4822,
      "netChargePh7": 1.95,
      "isoelectricPoint": 9.82,
      "e280": 0,
      "gravy": 0.342,
      "cas": "330936-69-1",
      "family": "Mitochondrial-derived peptides"
    },
    {
      "name": "Apelin-13",
      "url": "https://cosmicpeptides.com/research/peptides/apelin-13",
      "synonyms": [],
      "sequence": {
        "threeLetter": "H-Gln-Arg-Pro-Arg-Leu-Ser-His-Lys-Gly-Pro-Met-Pro-Phe-OH",
        "oneLetter": "QRPRLSHKGPMPF",
        "residues": 13,
        "nTerminus": "free amine",
        "cTerminus": "free acid",
        "disulfides": 0
      },
      "formula": "C69H111N23O16S",
      "averageMass": 1550.85,
      "monoisotopicMass": 1549.83,
      "netChargePh7": 3.22,
      "isoelectricPoint": 12.52,
      "e280": 0,
      "gravy": -1.315,
      "cas": "217082-58-1",
      "family": "Other peptides"
    }
  ]
}