{
  "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": "2025-09-19",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "67fee1f9-b8bc-455b-aa52-db7013685c9a",
          "code": "52528-10-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=52528-10-6",
          "code_system": "CAS",
          "references": [
            "7b858ed8-1d80-4c35-ad9c-37f6c832c1f0",
            "8813310f-60f2-4692-99fd-0d6a62b42a24"
          ]
        },
        {
          "uuid": "e9f59cbc-8492-4ec3-81b1-f7ff93071326",
          "code": "1356713",
          "comments": "RxNorm",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/1356713/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "7b858ed8-1d80-4c35-ad9c-37f6c832c1f0"
          ]
        },
        {
          "uuid": "e2e00923-0d5e-4d37-97e8-080e1d12526a",
          "code": "14504096",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/14504096",
          "code_system": "PUBCHEM",
          "references": [
            "7b858ed8-1d80-4c35-ad9c-37f6c832c1f0"
          ]
        },
        {
          "uuid": "7d4a21f0-a1af-c30b-eb72-2ff96fabbc82",
          "code": "DTXSID10200519",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID10200519",
          "code_system": "EPA CompTox",
          "references": [
            "f5a801bb-bf06-1d4f-9333-877dfb2f8fec"
          ]
        },
        {
          "uuid": "a4596afd-e901-4a2a-915c-8c7cd367bf19",
          "code": "8P18J856U2",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "4693d91a-2e85-a2ff-33d1-225dd93cd693",
          "code": "8P18J856U2",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=8P18J856U2",
          "code_system": "DAILYMED",
          "references": [
            "2ff30c38-d801-d961-d6af-d696c0392acd"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "683d1f7a-b949-4d19-8df9-4b0d7f2c4329",
          "name": "(-)-MENTHYL DL-PIDOLATE",
          "stdName": "(-)-MENTHYL DL-PIDOLATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "81db53bb-976e-408c-b848-7bfc2a05373a"
          ],
          "display_name": false
        },
        {
          "uuid": "c5a3b7b5-746d-4056-b5a2-0962f96c120a",
          "name": "(-)-MENTHYL DL-PYROGLUTAMATE",
          "stdName": "(-)-MENTHYL DL-PYROGLUTAMATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "81db53bb-976e-408c-b848-7bfc2a05373a"
          ],
          "display_name": false
        },
        {
          "uuid": "0fba0683-549a-4fac-aafb-b1162964929f",
          "name": "(-)-MENTHYL DL-PYRROLIDONE CARBOXYLATE",
          "stdName": "(-)-MENTHYL DL-PYRROLIDONE CARBOXYLATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "81db53bb-976e-408c-b848-7bfc2a05373a"
          ],
          "display_name": false
        },
        {
          "uuid": "ec32914f-898c-4b32-97a5-597e629df233",
          "name": "DL-PROLINE, 5-OXO-, 5-METHYL-2-(1-METHYLETHYL)CYCLOHEXYL ESTER, (1R-(1.ALPHA.,2.BETA.,5.ALPHA.))-",
          "stdName": "DL-PROLINE, 5-OXO-, 5-METHYL-2-(1-METHYLETHYL)CYCLOHEXYL ESTER, (1R-(1.ALPHA.,2.BETA.,5.ALPHA.))-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "e4f54b38-cfe2-4aae-8116-05e60cfaab02"
          ],
          "display_name": false
        },
        {
          "uuid": "f1858d96-fa2d-4817-ba12-5ff26f26cff7",
          "name": "FEMA NO. 4155, (-),DL-",
          "stdName": "FEMA NO. 4155, (-),DL-",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "81db53bb-976e-408c-b848-7bfc2a05373a"
          ],
          "display_name": false
        },
        {
          "uuid": "0d358585-047e-4b2e-9954-09c07013468b",
          "name": "MENTHYL DL-PYRROLIDONECARBOXYLATE",
          "stdName": "MENTHYL DL-PYRROLIDONECARBOXYLATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "81db53bb-976e-408c-b848-7bfc2a05373a"
          ],
          "display_name": true
        },
        {
          "uuid": "eb215604-d161-418e-91c3-29de3b83ab3b",
          "name": "MENTHYL PCA",
          "stdName": "MENTHYL PCA",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": true,
          "references": [
            "c2b577ed-bc9a-48ed-89e7-f8d9c9c7f5be",
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "79eaafd0-bcf2-4827-ad39-f81207b439f7"
          ],
          "display_name": false,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "e43786ec-f120-4322-a5f9-374b9f0a9671",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "8dbef7a0-a7fb-4bb3-832e-b8ba5645a301",
          "name": "MENTHYL PYRROLIDONE CARBOXYLATE, (-),DL-",
          "stdName": "MENTHYL PYRROLIDONE CARBOXYLATE, (-),DL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": true,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "81db53bb-976e-408c-b848-7bfc2a05373a"
          ],
          "display_name": false
        },
        {
          "uuid": "9aef6bbe-4a20-48ad-9187-aab05d619e2f",
          "name": "MENTHYL PYRROLIDONECARBOXYLATE, DL-",
          "stdName": "MENTHYL PYRROLIDONECARBOXYLATE, DL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "d87eff8e-8325-427f-99aa-2db2c4239296"
          ],
          "display_name": false
        },
        {
          "uuid": "b17dcb14-7fb4-4cc8-aa2e-a2096382d448",
          "name": "PROLINE, 5-OXO-, (1R,2S,5R)-5-METHYL-2-(1-METHYLETHYL)CYCLOHEXYL ESTER",
          "stdName": "PROLINE, 5-OXO-, (1R,2S,5R)-5-METHYL-2-(1-METHYLETHYL)CYCLOHEXYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "e4f54b38-cfe2-4aae-8116-05e60cfaab02"
          ],
          "display_name": false
        },
        {
          "uuid": "8ca15fc8-60e7-49d2-8448-67028c89dbf5",
          "name": "QUESTICE LIQUID",
          "stdName": "QUESTICE LIQUID",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe02c1cc-e01c-462c-8290-efa2769af448",
            "51273249-a122-41b0-9af3-6bbb393cc146"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "81db53bb-976e-408c-b848-7bfc2a05373a",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "fe02c1cc-e01c-462c-8290-efa2769af448",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c2b577ed-bc9a-48ed-89e7-f8d9c9c7f5be",
          "citation": "http://www.specialchem4cosmetics.com/services/inci/ingredient.aspx?id=7616",
          "url": "http://www.specialchem4cosmetics.com/services/inci/ingredient.aspx?id=7616",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "51273249-a122-41b0-9af3-6bbb393cc146",
          "citation": "http://www.specialchem4cosmetics.com/common/cos/services/ingredients/displayProduct.aspx?id=6463&",
          "url": "http://www.specialchem4cosmetics.com/common/cos/services/ingredients/displayProduct.aspx?id=6463&",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e4f54b38-cfe2-4aae-8116-05e60cfaab02",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d87eff8e-8325-427f-99aa-2db2c4239296",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7b858ed8-1d80-4c35-ad9c-37f6c832c1f0",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391412000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d505b937-552f-4281-9e7c-7d4a8b954c53",
          "citation": "SRS import [8P18J856U2]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=8P18J856U2",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391412000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "79eaafd0-bcf2-4827-ad39-f81207b439f7",
          "citation": "MENTHYL PCA [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "f5a801bb-bf06-1d4f-9333-877dfb2f8fec",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=52528-10-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "8813310f-60f2-4692-99fd-0d6a62b42a24",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "2ff30c38-d801-d961-d6af-d696c0392acd",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "1ce6b410-4746-400d-8fce-eb31cd8e90c7",
          "id": "1ce6b410-4746-400d-8fce-eb31cd8e90c7",
          "molfile": "\n  Marvin  01132101402D          \n\n 19 20  0  0  1  0            999 V2000\n   11.1684   -5.5371    0.0000 C   0  0  2  0  0  0  0  0  0  1  0  0\n   11.3396   -6.3430    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7822   -4.9860    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.6068   -4.1803    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.8218   -3.9256    0.0000 C   0  0  1  0  0  0  0  0  0  2  0  0\n   10.6423   -3.1156    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    9.8533   -2.8651    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2477   -2.5561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2165   -4.4809    0.0000 C   0  0  1  0  0  0  0  0  0  1  0  0\n   10.3876   -5.2866    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4315   -4.2304    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8177   -4.7856    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.9889   -5.5914    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.0328   -4.5310    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    7.7740   -3.7419    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9474   -3.7419    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6968   -4.5310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9077   -4.7856    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3606   -5.0153    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  1  0  0  0\n  1  3  1  0  0  0  0\n 10  1  1  0  0  0  0\n  3  4  1  0  0  0  0\n  5  4  1  0  0  0  0\n  5  6  1  6  0  0  0\n  5  9  1  0  0  0  0\n  6  7  1  0  0  0  0\n  6  8  1  0  0  0  0\n  9 10  1  0  0  0  0\n  9 11  1  1  0  0  0\n 12 11  1  0  0  0  0\n 12 13  2  0  0  0  0\n 14 12  1  0  0  0  0\n 15 14  1  0  0  0  0\n 14 19  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 17 18  2  0  0  0  0\n 19 17  1  0  0  0  0\nM  END",
          "smiles": "C[C@H](C)[C@@H]1CC[C@@H](C)C[C@H]1OC(=O)C2CCC(=O)N2",
          "formula": "C15H25NO3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "EPIMERIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "78541e73-e1c8-46ef-833a-ed2c9f886349"
          },
          "defined_stereo": 3,
          "ez_centers": 0,
          "molecular_weight": "267.3645",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 4
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "7132487e-a76a-407e-af62-f08e1b4f84d1",
      "version": "5",
      "structure": {
        "id": "b6e5d459-0205-4543-a3f3-dcd8adfd0604",
        "molfile": "\n  Marvin  01132109282D          \n\n 19 20  0  0  1  0            999 V2000\n    5.9077   -4.7856    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3396   -6.3430    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8533   -2.8651    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2477   -2.5561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.6423   -3.1156    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   10.8218   -3.9256    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   11.6068   -4.1803    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7822   -4.9860    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1684   -5.5371    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   10.3876   -5.2866    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2165   -4.4809    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    9.4315   -4.2304    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.9889   -5.5914    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8177   -4.7856    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7740   -3.7419    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9474   -3.7419    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6968   -4.5310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3606   -5.0153    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    8.0328   -4.5310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n 17  1  2  0  0  0  0\n 11 12  1  1  0  0  0\n  9  2  1  1  0  0  0\n 18 17  1  0  0  0  0\n  5  3  1  0  0  0  0\n 14 12  1  0  0  0  0\n  5  4  1  0  0  0  0\n 19 18  1  0  0  0  0\n  6  5  1  6  0  0  0\n 14 13  2  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11  6  1  0  0  0  0\n 15 19  1  0  0  0  0\n 19 14  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 11 10  1  0  0  0  0\nM  END",
        "smiles": "C[C@H](C)[C@@H]1CC[C@@H](C)C[C@H]1OC(=O)C2CCC(=O)N2",
        "formula": "C15H25NO3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "EPIMERIC",
        "defined_stereo": 3,
        "ez_centers": 0,
        "molecular_weight": "267.3645",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "e4f54b38-cfe2-4aae-8116-05e60cfaab02",
          "d505b937-552f-4281-9e7c-7d4a8b954c53"
        ],
        "stereo_centers": 4
      },
      "unii": "8P18J856U2"
    }
  ]
}