{
  "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": "8056da45-5559-4e81-a2f5-94d105560be6",
          "code": "1948-71-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1948-71-6",
          "code_system": "CAS",
          "references": [
            "82c6a626-8f0a-41d3-91bd-ae005d114fb6",
            "0f182729-a8b7-449f-9b32-aca3dafb062f"
          ]
        },
        {
          "uuid": "e4cf84d5-517c-4151-8df4-9a3ca46fcf52",
          "code": "735956",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/735956",
          "code_system": "PUBCHEM",
          "references": [
            "82c6a626-8f0a-41d3-91bd-ae005d114fb6"
          ]
        },
        {
          "uuid": "2ca96a39-87ff-4803-b7fa-0df30f5e109b",
          "code": "217-756-4",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.016.143",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "82c6a626-8f0a-41d3-91bd-ae005d114fb6"
          ]
        },
        {
          "uuid": "0743b206-fc52-4e48-8fae-fda5c06d2d17",
          "code": "X315200H5U",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "8af69397-d542-e44b-1aec-106d1f5dcf86",
          "code": "DTXSID60876445",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID60876445",
          "code_system": "EPA CompTox"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "dd24f694-963d-4d3d-9cad-ceec993d9f8f",
          "name": "ACETYL TYROSINAMIDE",
          "stdName": "ACETYL TYROSINAMIDE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3e620b5b-7807-4b19-aff9-50c151debdfc",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53",
            "7c0383ea-2533-4069-b966-ce151856d8df"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "01807502-d4bc-45cc-beed-6f51b40507fc",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "65598626-1f41-44d0-b387-8e8a7050771f",
          "name": "BENZENEPROPANAMIDE, .ALPHA.-(ACETYLAMINO)-4-HYDROXY-, (.ALPHA.S)-",
          "stdName": "BENZENEPROPANAMIDE, .ALPHA.-(ACETYLAMINO)-4-HYDROXY-, (.ALPHA.S)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53"
          ],
          "display_name": false
        },
        {
          "uuid": "5bd38fb9-3edf-4cd8-917e-21b60abc1c99",
          "name": "N-ACETYL TYROSINAMIDE",
          "stdName": "N-ACETYL TYROSINAMIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3e620b5b-7807-4b19-aff9-50c151debdfc",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53"
          ],
          "display_name": false
        },
        {
          "uuid": "d2d80822-2f1d-4205-a363-b62d72544338",
          "name": "N-ACETYL-4-HYDROXY-L-PHENYLALANINAMIDE",
          "stdName": "N-ACETYL-4-HYDROXY-L-PHENYLALANINAMIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53"
          ],
          "display_name": false
        },
        {
          "uuid": "68cd69e6-739a-4740-a4d3-11b61313a14f",
          "name": "N-ACETYL-L-TYROSINAMIDE",
          "stdName": "N-ACETYL-L-TYROSINAMIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53"
          ],
          "display_name": false
        },
        {
          "uuid": "6955e0bd-a48a-4e5a-a9f0-c56956948fbc",
          "name": "N-ACETYL-L-TYROSINE AMIDE",
          "stdName": "N-ACETYL-L-TYROSINE AMIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53"
          ],
          "display_name": false
        },
        {
          "uuid": "f573c0b3-fb06-457b-b100-a47ac0f6224c",
          "name": "NAYA",
          "stdName": "NAYA",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
            "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "3e620b5b-7807-4b19-aff9-50c151debdfc",
          "citation": "PCPC-DB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "c7f710cb-8c5e-4c8d-bdd6-c7dc9dcb9d53",
          "citation": "PERSONAL CARE PRODUCTS COUNCIL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "82c6a626-8f0a-41d3-91bd-ae005d114fb6",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493393307000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "837df4c9-9d54-476b-adcd-ac3383060853",
          "citation": "SRS import [X315200H5U]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=X315200H5U",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493393307000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7c0383ea-2533-4069-b966-ce151856d8df",
          "citation": "ACETYL TYROSINAMIDE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "0f182729-a8b7-449f-9b32-aca3dafb062f",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "272bf99d-bdd9-7c8c-7ed2-3eacc3c40960",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "3f3d6289-9590-4c0b-b8f5-05498c92fcaf",
          "id": "3f3d6289-9590-4c0b-b8f5-05498c92fcaf",
          "molfile": "\n  Marvin  01132103212D          \n\n 16 16  0  0  1  0            999 V2000\n   12.6795   -5.1172    0.0000 C   0  0  2  0  0  0  0  0  0  2  0  0\n   11.9650   -4.7047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2506   -5.1172    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2506   -5.9421    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5361   -6.3547    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8216   -5.9421    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1072   -6.3547    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8216   -5.1172    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5361   -4.7047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6795   -5.9421    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3938   -6.3547    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.1083   -5.9421    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3939   -7.1796    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3938   -4.7047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.1083   -5.1172    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3938   -3.8797    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  1 10  1  1  0  0  0\n  1 14  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  1  0  0  0  0\n  3  9  2  0  0  0  0\n  4  5  2  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  8  6  2  0  0  0  0\n  9  8  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 11 13  2  0  0  0  0\n 14 15  1  0  0  0  0\n 14 16  2  0  0  0  0\nM  END",
          "smiles": "CC(=O)N[C@@H](Cc1ccc(cc1)O)C(=O)N",
          "formula": "C11H14N2O3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "09a7175a-82ec-4596-b0d0-d1babf7b54c0"
          },
          "defined_stereo": 1,
          "ez_centers": 0,
          "molecular_weight": "222.2409",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "553e5b8b-c813-4731-b4d7-810dfdf47d67",
      "version": "6",
      "structure": {
        "id": "d833b88d-83fa-4685-95aa-73d941ef9352",
        "molfile": "\n  Marvin  01132111122D          \n\n 16 16  0  0  1  0            999 V2000\n   11.9650   -4.7047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2506   -5.1172    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2506   -5.9421    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5361   -6.3547    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8216   -5.9421    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1072   -6.3547    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8216   -5.1172    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5361   -4.7047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6795   -5.1172    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   13.3938   -4.7047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3938   -3.8797    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.1083   -5.1172    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6795   -5.9421    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3938   -6.3547    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3939   -7.1796    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.1083   -5.9421    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  7  5  2  0  0  0  0\n  8  7  1  0  0  0  0\n  2  8  2  0  0  0  0\n  1  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  2  0  0  0  0\n 10 12  1  0  0  0  0\n  9 13  1  1  0  0  0\n 13 14  1  0  0  0  0\n 14 15  2  0  0  0  0\n 14 16  1  0  0  0  0\nM  END",
        "smiles": "CC(=O)N[C@@H](Cc1ccc(cc1)O)C(=O)N",
        "formula": "C11H14N2O3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 1,
        "ez_centers": 0,
        "molecular_weight": "222.2409",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "194a8770-f6f4-41bf-9c5b-bdcd1bfba0c2",
          "837df4c9-9d54-476b-adcd-ac3383060853"
        ],
        "stereo_centers": 1
      },
      "unii": "X315200H5U"
    }
  ]
}