{
  "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": "8bb90783-61c3-41e9-8884-f9944e5c6371",
          "code": "P-MENTHAN-2-ONE",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=3496",
          "code_system": "JECFA EVALUATION",
          "references": [
            "1df9608c-4f43-4d6d-a311-841e43cf3bd4"
          ]
        },
        {
          "uuid": "3fba5aba-7a85-41de-a3b3-d899f0607921",
          "code": "499-70-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=499-70-7",
          "code_system": "CAS",
          "references": [
            "1df9608c-4f43-4d6d-a311-841e43cf3bd4",
            "1eb21903-d235-4c2a-adad-b02ae483797e"
          ]
        },
        {
          "uuid": "58bc0b42-d4af-4335-a178-1248edfbbc76",
          "code": "207-887-5",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.007.171",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "1df9608c-4f43-4d6d-a311-841e43cf3bd4"
          ]
        },
        {
          "uuid": "3f5dce6f-4ac0-4223-9b2e-981abec39732",
          "code": "D5PYY1B83Q",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "e075b36f-17bd-b1f7-80b9-a3643c4590b0",
          "code": "345",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/345/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "657c5d66-2aa5-6466-2049-648e09a1162f"
          ]
        },
        {
          "uuid": "7573a3f7-2743-b18c-6750-4a5d31675984",
          "code": "D5PYY1B83Q",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=(D5PYY1B83Q)",
          "code_system": "DAILYMED",
          "references": [
            "eb04bc69-2ebc-14e9-4705-bfb47b1bfcc7"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "51748b88-0b76-40e7-84b1-48c0964930ec",
          "name": "(E)-PARA-MENTHAN-2-ONE",
          "stdName": "(E)-PARA-MENTHAN-2-ONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "38bda252-b50d-435f-9aa5-72a2c304ca08"
          ],
          "display_name": false
        },
        {
          "uuid": "829032d0-3006-47ab-8d50-7b061624e870",
          "name": "(±)-P-MENTHAN-2-ONE",
          "stdName": "(+/-)-P-MENTHAN-2-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "3049740b-d902-4b8d-a57b-29ee3367ad7f"
          ],
          "display_name": false
        },
        {
          "uuid": "8c808b66-de3e-4e70-8537-f82607fd202f",
          "name": "CARVOMENTHONE",
          "stdName": "CARVOMENTHONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "f88a0958-8c6e-4281-8ed8-265c7633eedb"
          ],
          "display_name": true
        },
        {
          "uuid": "f2aa4fd8-3988-4ef9-b178-50517665685d",
          "name": "CYCLOHEXANONE, 2-METHYL-5-(1-METHYLETHYL)-, (2R,5R)-REL-",
          "stdName": "CYCLOHEXANONE, 2-METHYL-5-(1-METHYLETHYL)-, (2R,5R)-REL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "f88a0958-8c6e-4281-8ed8-265c7633eedb"
          ],
          "display_name": false
        },
        {
          "uuid": "6f7447ee-0db7-41b4-99c2-c6ade6114414",
          "name": "CYCLOHEXANONE, 2-METHYL-5-(1-METHYLETHYL)-, TRANS-",
          "stdName": "CYCLOHEXANONE, 2-METHYL-5-(1-METHYLETHYL)-, TRANS-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "f88a0958-8c6e-4281-8ed8-265c7633eedb"
          ],
          "display_name": false
        },
        {
          "uuid": "d4f015f7-eab3-42fd-bb73-840561656e45",
          "name": "FEMA NO. 3176",
          "stdName": "FEMA NO. 3176",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "3f6b5b65-5667-4ad6-a090-0f65056c28ce"
          ],
          "display_name": false
        },
        {
          "uuid": "599d92d8-401e-4c1a-9481-012a107058ff",
          "name": "P-MENTHAN-2-ONE",
          "stdName": "P-MENTHAN-2-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "3f6b5b65-5667-4ad6-a090-0f65056c28ce",
            "51ca9e19-374b-4b68-85bc-984004985c47",
            "45aed440-0416-4290-8d85-6941d4cedfcf"
          ],
          "display_name": false
        },
        {
          "uuid": "213324fb-7df5-4555-a479-f3967d86983d",
          "name": "P-MENTHAN-2-ONE [FHFI]",
          "stdName": "P-MENTHAN-2-ONE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "3f6b5b65-5667-4ad6-a090-0f65056c28ce"
          ],
          "display_name": false
        },
        {
          "uuid": "b8d5e5b2-99ca-4334-8751-a1c561fa5bc4",
          "name": "TETRAHYDROCARVONE",
          "stdName": "TETRAHYDROCARVONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "f88a0958-8c6e-4281-8ed8-265c7633eedb"
          ],
          "display_name": false
        },
        {
          "uuid": "9e783eb8-68ca-41ae-ac20-fb94c1c5cce1",
          "name": "TRANS-5-ISOPROPYL-2-METHYLCYCLOHEXANONE",
          "stdName": "TRANS-5-ISOPROPYL-2-METHYLCYCLOHEXANONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "f88a0958-8c6e-4281-8ed8-265c7633eedb"
          ],
          "display_name": false
        },
        {
          "uuid": "7cda4ebc-cf93-4d97-9e8c-1df69805228a",
          "name": "TRANS-P-MENTHAN-2-ONE",
          "stdName": "TRANS-P-MENTHAN-2-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b38e11-fc7e-4f03-9826-fd2a38be1186",
            "f88a0958-8c6e-4281-8ed8-265c7633eedb"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "45aed440-0416-4290-8d85-6941d4cedfcf",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "36b38e11-fc7e-4f03-9826-fd2a38be1186",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f88a0958-8c6e-4281-8ed8-265c7633eedb",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3f6b5b65-5667-4ad6-a090-0f65056c28ce",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3049740b-d902-4b8d-a57b-29ee3367ad7f",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "38bda252-b50d-435f-9aa5-72a2c304ca08",
          "citation": "http://www.thegoodscentscompany.com/data/rw1031181.html",
          "url": "http://www.thegoodscentscompany.com/data/rw1031181.html",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1df9608c-4f43-4d6d-a311-841e43cf3bd4",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391329000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0e766efc-c864-413a-8eb8-c7133c232875",
          "citation": "SRS import [D5PYY1B83Q]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=D5PYY1B83Q",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391329000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "51ca9e19-374b-4b68-85bc-984004985c47",
          "citation": "P-MENTHAN-2-ONE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "1eb21903-d235-4c2a-adad-b02ae483797e",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "eb04bc69-2ebc-14e9-4705-bfb47b1bfcc7",
          "citation": "DAILYMED",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "657c5d66-2aa5-6466-2049-648e09a1162f",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        },
        {
          "uuid": "167036b5-405b-2291-27fa-7b1d424cfa6e",
          "citation": "PUBCHEM",
          "doc_type": "PUBCHEM",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "d69fce42-96b2-4017-b76c-a2ea1480f400",
          "id": "d69fce42-96b2-4017-b76c-a2ea1480f400",
          "molfile": "\n  Marvin  01132111072D          \n\n 11 11  0  0  0  0            999 V2000\n    8.4046   -2.9956    0.0000 C   0  0  2  0  0  0  0  0  0  1  0  0\n    8.4046   -2.1706    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6902   -3.4155    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6902   -4.2380    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4040   -4.6506    0.0000 C   0  0  2  0  0  0  0  0  0  1  0  0\n    9.1217   -4.2380    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1217   -3.4155    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8362   -3.0030    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4040   -5.4746    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n    7.6908   -5.8895    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1150   -5.8897    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  1  0  0  0\n  3  1  1  0  0  0  0\n  1  7  1  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  5  6  1  0  0  0  0\n  5  9  1  6  0  0  0\n  6  7  1  0  0  0  0\n  8  7  2  0  0  0  0\n 10  9  1  0  0  0  0\n 11  9  1  0  0  0  0\nM  END",
          "smiles": "CC(C)[C@@H]1CC[C@@H](C)C(=O)C1",
          "formula": "C10H18O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "f3cb44c1-e743-4ec5-a5ff-b8059ae962b2"
          },
          "defined_stereo": 2,
          "ez_centers": 0,
          "molecular_weight": "154.2497",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 2
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "65199850-0256-45c2-8128-ec65d4930cb2",
      "version": "10",
      "structure": {
        "id": "70fe682a-f31e-496d-8a63-9b67c6c01f57",
        "molfile": "\n  Marvin  01132105522D          \n\n 11 11  0  0  0  0            999 V2000\n    9.1217   -3.4155    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1217   -4.2380    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4040   -4.6506    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n    8.4040   -5.4746    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n    7.6908   -5.8895    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1150   -5.8897    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6902   -4.2380    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6902   -3.4155    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4046   -2.9956    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    8.4046   -2.1706    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8362   -3.0030    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  1  0  0  0  0\n  3  4  1  6  0  0  0\n  5  4  1  0  0  0  0\n  6  4  1  0  0  0  0\n  7  3  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  1  0  0  0\n  9  1  1  0  0  0  0\n 11  1  2  0  0  0  0\nM  END",
        "smiles": "CC(C)[C@@H]1CC[C@@H](C)C(=O)C1",
        "formula": "C10H18O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 2,
        "ez_centers": 0,
        "molecular_weight": "154.2497",
        "optical_activity": "( + / - )",
        "references": [
          "f88a0958-8c6e-4281-8ed8-265c7633eedb",
          "0e766efc-c864-413a-8eb8-c7133c232875"
        ],
        "stereo_centers": 2
      },
      "modifications": {
        "uuid": "17153da7-1b1d-4fe7-88ab-5f12a9837e24"
      },
      "unii": "D5PYY1B83Q"
    }
  ]
}