{
  "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": "cdfb91cb-c1e2-4730-82dc-c1145f3f49de",
          "code": "121-43-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=121-43-7",
          "code_system": "CAS",
          "references": [
            "90c607ab-b778-48ec-a88c-3e0952a59067",
            "58c1af76-90a6-449f-bd51-1763c4d2a497"
          ]
        },
        {
          "uuid": "953e1997-e128-4acd-b09c-832a299c1444",
          "code": "C102081",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67102081",
          "code_system": "MESH",
          "references": [
            "90c607ab-b778-48ec-a88c-3e0952a59067"
          ]
        },
        {
          "uuid": "c5f1a640-f3a2-4f44-86ad-ddcec19f5025",
          "code": "TRIMETHYL BORATE",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Trimethyl_borate",
          "code_system": "WIKIPEDIA",
          "references": [
            "90c607ab-b778-48ec-a88c-3e0952a59067"
          ]
        },
        {
          "uuid": "471a3b9a-00f4-4546-8709-c296e6a6ab1c",
          "code": "m11152",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m11152?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "90c607ab-b778-48ec-a88c-3e0952a59067"
          ]
        },
        {
          "uuid": "28da17db-5587-45b9-bb08-cb457519aec7",
          "code": "8470",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/8470",
          "code_system": "PUBCHEM",
          "references": [
            "90c607ab-b778-48ec-a88c-3e0952a59067"
          ]
        },
        {
          "uuid": "d5840d36-f5bc-4301-ba05-1c7470be640e",
          "code": "204-468-9",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.004.063",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "90c607ab-b778-48ec-a88c-3e0952a59067"
          ]
        },
        {
          "uuid": "c3f73eec-6c25-08dc-ba8e-e50a4df28502",
          "code": "5589",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/5589",
          "code_system": "HSDB",
          "references": [
            "73fa396b-fd84-d852-c61e-a7efaac01152"
          ]
        },
        {
          "uuid": "002de2c3-ba4d-50eb-c440-e9442f4ddcb5",
          "code": "DTXSID0037738",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID0037738",
          "code_system": "EPA CompTox",
          "references": [
            "0720d391-d14a-5454-fa77-1f0914cad708"
          ]
        },
        {
          "uuid": "c0cc1447-50fa-6cfb-f626-7ff02b66827f",
          "code": "38913",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:38913",
          "code_system": "CHEBI",
          "references": [
            "a11abdf6-84a6-a422-d826-09c0a8be0a49"
          ]
        },
        {
          "uuid": "9bcd9e4b-75cb-4c6d-89c3-ecfdf084d4b2",
          "code": "82U64J6F5N",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "0db38d44-47e3-378d-44de-a7540f015231",
          "code": "777",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=777",
          "code_system": "NSC",
          "references": [
            "8e62fbc0-b318-c9ee-790a-59acbd72621c"
          ]
        },
        {
          "uuid": "01efca92-e1e2-f053-32b8-e2fcb16ed570",
          "code": "300000053668",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "54894279-8cd2-e56c-2413-9c145e605ed8"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "96ce41c6-ef11-449f-835f-f40cc0046fdb",
          "name": "BORIC ACID TRIMETHYL ESTER",
          "stdName": "BORIC ACID TRIMETHYL ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4e8cd997-d5f8-4bd8-9da4-e005fb5f6b4a",
            "195b3194-a075-4505-9589-d4662d36af9b"
          ],
          "display_name": false
        },
        {
          "uuid": "9d563264-c452-4920-ba8e-b358148176fa",
          "name": "METHYL BORATE",
          "stdName": "METHYL BORATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4e8cd997-d5f8-4bd8-9da4-e005fb5f6b4a",
            "195b3194-a075-4505-9589-d4662d36af9b"
          ],
          "display_name": false
        },
        {
          "uuid": "a4dfc458-de5f-40a5-8711-976bf6535ab4",
          "name": "NSC-777",
          "stdName": "NSC-777",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8697cbff-8a91-4dd3-b113-7497062baed3",
            "195b3194-a075-4505-9589-d4662d36af9b"
          ],
          "display_name": false
        },
        {
          "uuid": "98aaadad-0d3d-4893-81cd-c7d858f35ac0",
          "name": "TRIMETHYL BORATE [HSDB]",
          "stdName": "TRIMETHYL BORATE [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "78866ce5-15cc-4bbc-afe6-1be68d08fd6c",
            "195b3194-a075-4505-9589-d4662d36af9b"
          ],
          "display_name": false
        },
        {
          "uuid": "2e19e4a9-d983-4197-b2ea-99d95ee046ff",
          "name": "TRIMETHYL BORATE [MI]",
          "stdName": "TRIMETHYL BORATE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d221d1c5-2b6f-4b3d-b353-8f1f0d4ffff7",
            "195b3194-a075-4505-9589-d4662d36af9b"
          ],
          "display_name": false
        },
        {
          "uuid": "0c18f8f1-342a-40a9-8875-a13d5da7a0a3",
          "name": "Trimethyl borate",
          "stdName": "TRIMETHYL BORATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "78866ce5-15cc-4bbc-afe6-1be68d08fd6c",
            "3a20b084-3599-422c-bd08-27e55f406c22",
            "d163947e-fdb1-4ac1-97e7-8cee31537bef",
            "d221d1c5-2b6f-4b3d-b353-8f1f0d4ffff7",
            "6d56f2c5-69de-44ad-99cc-cb400e84334c",
            "195b3194-a075-4505-9589-d4662d36af9b"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "d163947e-fdb1-4ac1-97e7-8cee31537bef",
          "citation": "CHEMID 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "d221d1c5-2b6f-4b3d-b353-8f1f0d4ffff7",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "195b3194-a075-4505-9589-d4662d36af9b",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4e8cd997-d5f8-4bd8-9da4-e005fb5f6b4a",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "78866ce5-15cc-4bbc-afe6-1be68d08fd6c",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8697cbff-8a91-4dd3-b113-7497062baed3",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "90c607ab-b778-48ec-a88c-3e0952a59067",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391119000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "91347fb7-3dc9-4ec1-8b92-b8396824843e",
          "citation": "SRS import [82U64J6F5N]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=82U64J6F5N",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391119000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "36d682df-7fba-4023-a65c-987a366f600a",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6d56f2c5-69de-44ad-99cc-cb400e84334c",
          "citation": "TRIMETHYL BORATE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "3a20b084-3599-422c-bd08-27e55f406c22",
          "citation": "TRIMETHYL BORATE [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "73fa396b-fd84-d852-c61e-a7efaac01152",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+121-43-7",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "0720d391-d14a-5454-fa77-1f0914cad708",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=121-43-7",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "a11abdf6-84a6-a422-d826-09c0a8be0a49",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "58c1af76-90a6-449f-bd51-1763c4d2a497",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "8e62fbc0-b318-c9ee-790a-59acbd72621c",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "54894279-8cd2-e56c-2413-9c145e605ed8",
          "citation": "SMS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "1e4d4af0-ba6c-49e2-8e11-ce58babc8930",
          "id": "1e4d4af0-ba6c-49e2-8e11-ce58babc8930",
          "molfile": "\n  Marvin  01132101442D          \n\n  7  6  0  0  0  0            999 V2000\n    8.3179   -5.0525    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7083   -4.5015    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9230   -4.7491    0.0000 B   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3184   -4.1850    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5281   -4.4347    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7456   -5.5538    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9560   -5.7958    0.0000 C   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  0  0  0  0\n  3  6  1  0  0  0  0\n  4  5  1  0  0  0  0\n  6  7  1  0  0  0  0\nM  END",
          "smiles": "COB(OC)OC",
          "formula": "C3H9BO3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "0b71e0b5-0b47-487b-ab8c-bdc3a1540a81"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "103.9129",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "f802cb55-5cca-4e40-b632-cfe276b64bb9",
      "version": "12",
      "structure": {
        "id": "4958f5f2-aedc-4739-a519-109766c69e9c",
        "molfile": "\n   JSDraw202062422022D\n\n  7  6  0  0  0  0              0 V2000\n   26.0760   -6.9160    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.7250   -6.1360    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.3741   -6.9160    0.0000 B   0  0  0  0  0  0  0  0  0  0  0  0\n   22.0230   -6.1360    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   20.6720   -6.9160    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.3741   -8.4760    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.7250   -9.2560    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  1  0  0  0  0\n  4  5  1  0  0  0  0\n  3  6  1  0  0  0  0\n  6  7  1  0  0  0  0\nM  END",
        "smiles": "COB(OC)OC",
        "formula": "C3H9BO3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "103.9129",
        "optical_activity": "NONE",
        "references": [
          "36d682df-7fba-4023-a65c-987a366f600a",
          "91347fb7-3dc9-4ec1-8b92-b8396824843e"
        ],
        "stereo_centers": 0
      },
      "unii": "82U64J6F5N"
    }
  ]
}