{
  "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": "f7ef2fd1-101c-4b0f-bdca-1b849f8336ec",
          "code": "C71675",
          "type": "PRIMARY",
          "url": "https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C71675",
          "code_system": "NCI_THESAURUS",
          "references": [
            "0f3f0656-6e35-4bb3-a684-bbbe4da8adb8"
          ]
        },
        {
          "uuid": "00850038-97fb-4f09-bf34-fa99ff2fa2fb",
          "code": "21 CFR 74.102",
          "comments": "PART 74 -- LISTING OF COLOR ADDITIVES SUBJECT TO CERTIFICATION|Subpart A?Foods|Sec. 74.102 FD+C Blue No. 2.",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=74.102",
          "code_system": "CFR",
          "references": [
            "0f3f0656-6e35-4bb3-a684-bbbe4da8adb8"
          ]
        },
        {
          "uuid": "0f83875d-459d-434e-9b63-f25936481e85",
          "code": "21 CFR 74.1102",
          "comments": "PART 74 -- LISTING OF COLOR ADDITIVES SUBJECT TO CERTIFICATION|Subpart B?Drugs|Sec. 74.1102 FD+C Blue No. 2.",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=74.1102",
          "code_system": "CFR",
          "references": [
            "0f3f0656-6e35-4bb3-a684-bbbe4da8adb8"
          ]
        },
        {
          "uuid": "7494af95-bae5-4613-bf67-5ddd6aa7b2a0",
          "code": "21 CFR 74.3102",
          "comments": "PART 74 -- LISTING OF COLOR ADDITIVES SUBJECT TO CERTIFICATION|Subpart D--Medical Devices|Sec. 74.3102 FD+C Blue No. 2.",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=74.3102",
          "code_system": "CFR",
          "references": [
            "0f3f0656-6e35-4bb3-a684-bbbe4da8adb8"
          ]
        },
        {
          "uuid": "b32da4bd-c7f7-4fb5-bf1d-b28f84008191",
          "code": "SUB12518MIG",
          "type": "PRIMARY",
          "code_system": "EVMPD",
          "references": [
            "0f3f0656-6e35-4bb3-a684-bbbe4da8adb8"
          ]
        },
        {
          "uuid": "fc97fb53-c922-45cf-9705-d8b46e6622a8",
          "code": "860-22-0",
          "type": "MAJOR COMPONENT STRUCTURE/SEQUENCE",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=860-22-0",
          "code_system": "CAS",
          "references": [
            "d4c5b367-7dcc-4357-b534-736e14d25ee1"
          ]
        },
        {
          "uuid": "9d57e0a3-17bb-8527-d92b-b0b8e92c587e",
          "code": "C461",
          "comments": "Industrial Aid[C45678]|Dye",
          "type": "CONCEPT",
          "url": "https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C461",
          "code_system": "NCI_THESAURUS",
          "references": [
            "dccebc4f-446e-a512-601b-52d6b316bd34"
          ]
        },
        {
          "uuid": "a8610149-9cb7-7135-2775-e6fdfc7997d8",
          "code": "31695",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:31695",
          "code_system": "CHEBI",
          "references": [
            "dccebc4f-446e-a512-601b-52d6b316bd34"
          ]
        },
        {
          "uuid": "11679a32-f844-491d-bbf7-6d5084febfd6",
          "code": "L06K8R7DQK",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "a8b92f46-cda2-a263-bf3d-e189b92db3d6",
          "code": "L06K8R7DQK",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=L06K8R7DQK",
          "code_system": "DAILYMED",
          "references": [
            "af85239e-31c0-ec2b-df5b-6ddddbf81e87"
          ]
        },
        {
          "uuid": "383d04e8-74a8-5ec8-cc16-549663281d88",
          "code": "100000088956",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "e642c2c0-8cb3-70d6-ebb1-76b3dd5c1e34"
          ]
        }
      ],
      "substance_class": "mixture",
      "names": [
        {
          "uuid": "18de2f89-e644-45b2-8622-59786e8567d3",
          "name": "BLUE 2",
          "stdName": "BLUE 2",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "8524d495-9b9f-4357-8042-d21de5822137"
          ],
          "display_name": false
        },
        {
          "uuid": "6c8ed11c-5794-45a0-9caf-e7e32c8b17a2",
          "name": "D&C BLUE NO. 2",
          "stdName": "D&C BLUE NO. 2",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "a9a22fec-da5d-49d5-8680-8efa9467f99f"
          ],
          "display_name": false
        },
        {
          "uuid": "597ef493-2159-4789-bc47-d500856f05ea",
          "name": "DYE FDC BLUE #2 [VANDF]",
          "stdName": "DYE FDC BLUE #2 [VANDF]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a5d41f4-bb14-40d7-ba1a-634ade096c20",
            "cac58dea-66d4-48d8-8cbe-8a17388ac662"
          ],
          "display_name": false
        },
        {
          "uuid": "9585fdfe-461a-471d-b24f-2831f4327266",
          "name": "E132",
          "stdName": "E132",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "829ca569-103b-4c13-9313-bcafe6b727a4"
          ],
          "display_name": false
        },
        {
          "uuid": "e1756f2e-3818-44fd-8586-955cd075686e",
          "name": "F D & C BLUE #2 ALUMINUM LAKE [VANDF]",
          "stdName": "F D & C BLUE #2 ALUMINUM LAKE [VANDF]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a5d41f4-bb14-40d7-ba1a-634ade096c20",
            "cac58dea-66d4-48d8-8cbe-8a17388ac662"
          ],
          "display_name": false
        },
        {
          "uuid": "4e9be5e3-3318-4f33-9f91-4e8170225f40",
          "name": "F D & C BLUE #2 LAKE [VANDF]",
          "stdName": "F D & C BLUE #2 LAKE [VANDF]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a5d41f4-bb14-40d7-ba1a-634ade096c20",
            "cac58dea-66d4-48d8-8cbe-8a17388ac662"
          ],
          "display_name": false
        },
        {
          "uuid": "36f58018-90b6-4be8-acdb-abee2d8273be",
          "name": "F D & C BLUE #2 [VANDF]",
          "stdName": "F D & C BLUE #2 [VANDF]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a5d41f4-bb14-40d7-ba1a-634ade096c20",
            "cac58dea-66d4-48d8-8cbe-8a17388ac662"
          ],
          "display_name": false
        },
        {
          "uuid": "7a4bcb48-7d0d-4caf-a971-058080c2fbc0",
          "name": "F D & C BLUE NO. 2",
          "stdName": "F D & C BLUE NO. 2",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a5d41f4-bb14-40d7-ba1a-634ade096c20",
            "cac58dea-66d4-48d8-8cbe-8a17388ac662"
          ],
          "display_name": false
        },
        {
          "uuid": "4070b1de-d688-4c6f-bc4a-592f77b8d401",
          "name": "FD&C BLUE NO. 2",
          "stdName": "FD&C BLUE NO. 2",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "75f6aeba-ddc5-48a4-813a-4cbd3589c529",
            "877ab21c-3dd1-4f86-92c2-bd5bd2e8afb2",
            "4e0eda2f-5ed7-4ad4-82ce-0541768f5cee",
            "65421820-e1b1-44f1-a9dc-0378f620be15"
          ],
          "display_name": true
        },
        {
          "uuid": "9492303c-7db9-47da-bd03-25877fa52508",
          "name": "FD&C BLUE NO. 2 [FCC]",
          "stdName": "FD&C BLUE NO. 2 [FCC]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "65421820-e1b1-44f1-a9dc-0378f620be15"
          ],
          "display_name": false
        },
        {
          "uuid": "c7c27ff1-2284-48d2-866b-cf2d2634c95a",
          "name": "FD&C BLUE NO. 2 [II]",
          "stdName": "FD&C BLUE NO. 2 [II]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "75f6aeba-ddc5-48a4-813a-4cbd3589c529"
          ],
          "display_name": false
        },
        {
          "uuid": "68ffb710-a5cc-4c81-8b3b-21db2c7672b9",
          "name": "FD&C BLUE NO.2",
          "stdName": "FD&C BLUE NO.2",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "3ddc0409-5c0a-415d-a0f5-a7d5145b6f68"
          ],
          "display_name": false
        },
        {
          "uuid": "2359571c-a8b1-4173-940e-8ef8e7d35027",
          "name": "INDIGOTINE",
          "stdName": "INDIGOTINE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "389539f3-41c6-4e24-bc03-7291bf629b34",
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "0831e687-aacb-4cab-bd60-4b980f422e3d",
            "65421820-e1b1-44f1-a9dc-0378f620be15"
          ],
          "display_name": false
        },
        {
          "uuid": "8322eeb0-8a3b-43cb-9176-fb6483d64057",
          "name": "INDIGOTINE [FCC]",
          "stdName": "INDIGOTINE [FCC]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cac58dea-66d4-48d8-8cbe-8a17388ac662",
            "65421820-e1b1-44f1-a9dc-0378f620be15"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "0831e687-aacb-4cab-bd60-4b980f422e3d",
          "citation": "Merck Index 14th Edition",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "cac58dea-66d4-48d8-8cbe-8a17388ac662",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "75f6aeba-ddc5-48a4-813a-4cbd3589c529",
          "citation": "21 CFR 74.102",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "829ca569-103b-4c13-9313-bcafe6b727a4",
          "citation": "CFR",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "65421820-e1b1-44f1-a9dc-0378f620be15",
          "citation": "FCC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a9a22fec-da5d-49d5-8680-8efa9467f99f",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4a5d41f4-bb14-40d7-ba1a-634ade096c20",
          "citation": "NDF-RT",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8524d495-9b9f-4357-8042-d21de5822137",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3ddc0409-5c0a-415d-a0f5-a7d5145b6f68",
          "citation": "CA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0f3f0656-6e35-4bb3-a684-bbbe4da8adb8",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390570000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d151d1d9-8a73-42e9-bbd3-62f1d4cb1bf2",
          "citation": "SRS import [L06K8R7DQK]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=L06K8R7DQK",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390570000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4e0eda2f-5ed7-4ad4-82ce-0541768f5cee",
          "citation": "FD&C BLUE NO. 2 [FCC]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "389539f3-41c6-4e24-bc03-7291bf629b34",
          "citation": "INDIGOTINE [FCC]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "877ab21c-3dd1-4f86-92c2-bd5bd2e8afb2",
          "citation": "FD&C BLUE NO. 2 [II]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "9532779e-3018-4355-8f92-05234a001bd7",
          "citation": "F D & C BLUE #2 ALUMINUM LAKE [VANDF]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "b96781be-7470-47cf-9953-98fbbc6f76c6",
          "citation": "F D & C BLUE #2 [VANDF]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "856eaf16-4350-49df-901e-07be934742fa",
          "citation": "F D & C BLUE #2 LAKE [VANDF]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "e9394998-63be-45ac-9018-5f6d90c2f0b0",
          "citation": "DYE FDC BLUE #2 [VANDF]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "dccebc4f-446e-a512-601b-52d6b316bd34",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "d4c5b367-7dcc-4357-b534-736e14d25ee1",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "af85239e-31c0-ec2b-df5b-6ddddbf81e87",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "e642c2c0-8cb3-70d6-ebb1-76b3dd5c1e34",
          "citation": "SMS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "mixture": {
        "uuid": "5e9bdbe7-b342-440b-8c05-bccb771305bc",
        "components": [
          {
            "uuid": "d2bf7606-5eb2-4911-ba09-ba133fb55b72",
            "type": "MUST_BE_PRESENT",
            "substance": {
              "uuid": "ff3d5814-b7f5-4838-b2bd-084ce4e1b460",
              "refuuid": "ca11bfa8-3e21-4445-a6e2-15ffcc37fada",
              "name": "SODIUM INDIGO SULFONATE",
              "unii": "91197VC7OT",
              "linking_id": "91197VC7OT",
              "ref_pname": "SODIUM INDIGO SULFONATE",
              "substance_class": "reference"
            },
            "references": []
          },
          {
            "uuid": "e53a5e8d-abee-4e36-8361-5c37634e4a35",
            "type": "MUST_BE_PRESENT",
            "substance": {
              "uuid": "a89a7179-1d62-4004-9a30-01482ce5225d",
              "refuuid": "5471f08e-5009-40f7-b41f-ead6711cb290",
              "name": "INDIGOTINDISULFONATE SODIUM",
              "unii": "D3741U8K7L",
              "linking_id": "D3741U8K7L",
              "ref_pname": "INDIGOTINDISULFONATE SODIUM",
              "substance_class": "reference"
            },
            "references": []
          },
          {
            "uuid": "e75ffc7b-9b8c-4518-9837-fd757e6c06da",
            "type": "MUST_BE_PRESENT",
            "substance": {
              "uuid": "ca236408-d5b1-4e47-833f-b46c84a28120",
              "refuuid": "c77706c1-6fc5-4b64-a027-0878bc5521fe",
              "name": "DISODIUM 3,3'-DIOXO-1,1',3,3'-TETRAHYDRO-2,2'-BIINDOLE-5,7'-DISULFONATE",
              "unii": "Y9PP6T1AHC",
              "linking_id": "Y9PP6T1AHC",
              "ref_pname": "DISODIUM 3,3'-DIOXO-1,1',3,3'-TETRAHYDRO-2,2'-BIINDOLE-5,7'-DISULFONATE",
              "substance_class": "reference"
            },
            "references": []
          }
        ],
        "references": [
          "d151d1d9-8a73-42e9-bbd3-62f1d4cb1bf2",
          "75f6aeba-ddc5-48a4-813a-4cbd3589c529"
        ]
      },
      "definition_type": "PRIMARY",
      "definition_level": "COMPLETE",
      "uuid": "57eb778f-dae9-427e-a1d9-e2396ba5961e",
      "version": "6",
      "unii": "L06K8R7DQK"
    }
  ]
}