{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "75d45484-c4cc-4825-acbd-6ff276c85e76",
          "code": "ZX22HV7BD7",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "5ddd816a-54a6-411f-a897-badc8e0d45cd",
          "code": "1218902-80-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1218902-80-7",
          "code_system": "CAS",
          "references": [
            "408ef812-15b1-4400-9319-02404f177452"
          ]
        },
        {
          "uuid": "f26226ac-6821-8e91-a277-6ae45a2b5e18",
          "code": "68519961",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/68519961",
          "code_system": "PUBCHEM",
          "references": [
            "e59ff490-058a-3ff3-a59d-7041ea9159c5"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "29157635-ddb6-42f7-842d-bd71018d3293",
          "name": "AC Collagen Prepeptide",
          "stdName": "AC COLLAGEN PREPEPTIDE",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3d681394-6d69-4e5a-9ac7-419de47bf902"
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          "name": "L-Proline, N-(1-oxohexadecyl)glycyl-L-prolyl-4-hydroxy-, (4R)-",
          "stdName": "L-PROLINE, N-(1-OXOHEXADECYL)GLYCYL-L-PROLYL-4-HYDROXY-, (4R)-",
          "type": "sys",
          "languages": [
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          "preferred": false,
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            "408ef812-15b1-4400-9319-02404f177452"
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        {
          "uuid": "24b55f9e-1023-4c35-88d8-b13794ac52db",
          "name": "Pal-Gly-Pro-Hyp",
          "stdName": "PAL-GLY-PRO-HYP",
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          "languages": [
            "en"
          ],
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            "408ef812-15b1-4400-9319-02404f177452"
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        {
          "uuid": "58a381a1-e8c6-4d00-baa4-34f0c31f8712",
          "name": "Palmitoyl tripeptide-29",
          "stdName": "PALMITOYL TRIPEPTIDE-29",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "408ef812-15b1-4400-9319-02404f177452"
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          "public_domain": true
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        {
          "uuid": "3d681394-6d69-4e5a-9ac7-419de47bf902",
          "citation": "PCPC",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
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        },
        {
          "uuid": "408ef812-15b1-4400-9319-02404f177452",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
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      "definition_type": "PRIMARY",
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          "smiles": "CCCCCCCCCCCCCCCC(=O)NCC(=O)N1CCC[C@H]1C(=O)N2C[C@@H](C[C@H]2C(=O)O)O",
          "formula": "C28H49N3O6",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "60cca4b3-e70c-42a4-b49d-32a2c1079c8d"
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          "defined_stereo": 3,
          "ez_centers": 0,
          "molecular_weight": "523.7062",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 3
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "4c3f34e5-c49c-4a0a-aed3-1e189ef94ab2",
      "version": "4",
      "structure": {
        "id": "b43e2725-5b71-4ec7-a992-05cac5b05468",
        "molfile": "L-Proline, N-(1-oxohexadecyl)glycyl-L-prolyl-4-hydroxy-, (4R)-\n   JSDraw201182414272D\n\n 37 38  0  0  1  0              0 V2000\n   14.2045   -7.3876    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.3638   -8.4315    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.3050   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.6560   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.3050   -7.5674    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0069   -6.0073    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   21.3581   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.7089   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.3581   -3.6674    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.0599   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.4109   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   26.7620   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.1130   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.4639   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   30.8148   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.1659   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   33.5169   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   34.8679   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   36.2188   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   37.5699   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   38.9209   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   40.2718   -5.2273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   41.6228   -6.0073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.1557  -10.6154    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5213  -12.0406    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.7072  -10.4524    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.7132   -7.3876    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.5288   -5.8617    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9540   -5.2273    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   13.4850   -4.7024    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.7908   -3.6758    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2650   -3.3514    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7207   -7.8698    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   12.2388   -9.3533    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4588   -6.9528    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.6787   -9.3533    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.1967   -7.8698    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n 28  1  1  6  0  0  0\n  1 33  1  0  0  0  0\n  3  4  1  0  0  0  0\n  3  5  2  0  0  0  0\n  3 29  1  0  0  0  0\n  4  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  7  9  2  0  0  0  0\n  8 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  1  0  0  0  0\n 19 20  1  0  0  0  0\n 20 21  1  0  0  0  0\n 21 22  1  0  0  0  0\n 22 23  1  0  0  0  0\n 24 25  1  0  0  0  0\n 24 26  2  0  0  0  0\n 34 24  1  6  0  0  0\n 37 27  1  1  0  0  0\n 28 29  1  0  0  0  0\n 28 30  1  0  0  0  0\n 29 31  1  0  0  0  0\n 30 32  1  0  0  0  0\n 31 32  1  0  0  0  0\n 33 34  1  0  0  0  0\n 33 35  1  0  0  0  0\n 34 36  1  0  0  0  0\n 35 37  1  0  0  0  0\n 36 37  1  0  0  0  0\nM  END",
        "smiles": "CCCCCCCCCCCCCCCC(=O)NCC(=O)N1CCC[C@H]1C(=O)N2C[C@@H](C[C@H]2C(=O)O)O",
        "formula": "C28H49N3O6",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 3,
        "ez_centers": 0,
        "molecular_weight": "523.7062",
        "optical_activity": "UNSPECIFIED",
        "references": [
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        "stereo_centers": 3
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      "modifications": {
        "uuid": "57ffa521-0600-44ae-848b-a2ffead775e5"
      },
      "unii": "ZX22HV7BD7"
    }
  ]
}