{
  "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": "5e7266fe-28d2-46a7-9a74-d30e19536988",
          "code": "71173-62-1",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=71173-62-1",
          "code_system": "CAS",
          "references": [
            "da702d37-5f2c-9669-568b-92cb559af097"
          ]
        },
        {
          "uuid": "0b0346e0-52b9-4e77-ace1-3c467fa3232d",
          "code": "172746",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/172746",
          "code_system": "PUBCHEM",
          "references": [
            "bd020343-0e3c-aa9a-d282-d950fa71041d"
          ]
        },
        {
          "uuid": "c6078fce-e690-fa21-fd3a-38524db46060",
          "code": "275-247-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.068.386",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "261ff8bb-b4b8-fa15-66a3-06a9f2de43b6"
          ]
        },
        {
          "uuid": "c19342dc-6d06-4bcf-a27f-1a3b65ad9d43",
          "code": "4IMS9I1TBW",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "c75eeab5-4730-04f8-4ee9-ff6ffa1c4389",
          "code": "300000028252",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "af7dd05d-46ce-aac8-90c5-d0d476b423e6"
          ]
        },
        {
          "uuid": "987c762e-6e4c-9c1f-7c2b-60a4cc539c15",
          "code": "DTXSID1072268",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID1072268",
          "code_system": "EPA CompTox"
        }
      ],
      "relationships": [
        {
          "uuid": "31472324-2c24-4fc6-b91a-e9b9f76e2802",
          "type": "PARENT->SALT/SOLVATE",
          "related_substance": {
            "uuid": "b9181dde-7810-4105-a6ca-ee13416fce36",
            "refuuid": "24d940bc-1e16-44c1-841a-40740861e06f",
            "name": "ARGININE",
            "unii": "94ZLA3W45F",
            "linking_id": "94ZLA3W45F",
            "ref_pname": "ARGININE",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "24ddf1bc-9366-42d0-8b3f-16972f4049c8",
          "name": "ARGININE ACETATE",
          "stdName": "ARGININE ACETATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "da702d37-5f2c-9669-568b-92cb559af097"
          ],
          "display_name": true
        },
        {
          "uuid": "63c3e5a9-cd13-8578-ae83-4a2b109524a8",
          "name": "Arginine acetate [WHO-DD]",
          "stdName": "ARGININE ACETATE [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8ce73300-3686-03f3-1909-0b89f7e31949"
          ],
          "display_name": false
        },
        {
          "uuid": "35ba4fb2-9bb3-cd30-117c-7e030d051e34",
          "name": "L-ARGININE, ACETATE (1:1)",
          "stdName": "L-ARGININE, ACETATE (1:1)",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "da702d37-5f2c-9669-568b-92cb559af097"
          ],
          "display_name": false
        },
        {
          "uuid": "0afbf776-9c47-ea22-e0b9-b041f26ecc93",
          "name": "L-ARGININE, MONOACETATE",
          "stdName": "L-ARGININE, MONOACETATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "da702d37-5f2c-9669-568b-92cb559af097"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "1e6e6bfd-c89d-4246-baca-56fc3fbc48aa",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389710000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "28d34c32-f697-4351-8f75-82af732553c2",
          "citation": "SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "da702d37-5f2c-9669-568b-92cb559af097",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "af7dd05d-46ce-aac8-90c5-d0d476b423e6",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        },
        {
          "uuid": "bd020343-0e3c-aa9a-d282-d950fa71041d",
          "citation": "PUBCHEM",
          "doc_type": "NLM",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "1f9132fe-b897-5456-a351-b7d565fe597a",
          "citation": "WHO DRUG DICTIONARY 2019",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "261ff8bb-b4b8-fa15-66a3-06a9f2de43b6",
          "citation": "EC",
          "doc_type": "ECHA (EC/EINECS)",
          "public_domain": true
        },
        {
          "uuid": "8ce73300-3686-03f3-1909-0b89f7e31949",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "652a3a9a-d9e3-46bf-bbe8-e89f23a45f94",
          "id": "652a3a9a-d9e3-46bf-bbe8-e89f23a45f94",
          "molfile": "\n  Marvin  01132105162D          \n\n  4  3  0  0  1  0            999 V2000\n    1.8499   -5.6031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5768   -5.2130    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5856   -4.3968    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3452   -5.6687    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  3  2  1  0  0  0  0\n  4  2  2  0  0  0  0\nM  END",
          "smiles": "CC(=O)O",
          "formula": "C2H4O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "72ae62f4-fd05-4518-bebf-6478988117b8"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "60.052",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "23f87e02-92dd-4181-ad77-0f45897067c0",
          "id": "23f87e02-92dd-4181-ad77-0f45897067c0",
          "molfile": "\n  Marvin  01132102002D          \n\n 12 11  0  0  1  0            999 V2000\n    4.9747   -2.8177    0.0000 C   0  0  1  0  0  0  0  0  0  2  0  0\n    4.9747   -3.6327    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2523   -2.3935    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5247   -2.8074    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8331   -2.4012    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1159   -2.8177    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4191   -2.3935    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4063   -1.5734    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7018   -2.8074    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6868   -2.4012    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6868   -1.5888    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3887   -2.8023    0.0000 O   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  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  7  2  0  0  0  0\n 11 10  1  0  0  0  0\n 12 10  2  0  0  0  0\nM  END",
          "smiles": "C(C[C@@H](C(=O)O)N)CNC(=N)N",
          "formula": "C6H14N4O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "454b0cb9-3008-4212-ba96-8cb43303c38a"
          },
          "defined_stereo": 1,
          "ez_centers": 0,
          "molecular_weight": "174.2012",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "764d497d-9406-42c4-a7eb-a822f74afc30",
      "version": "11",
      "structure": {
        "id": "36d05c15-669a-4468-bce5-120d71902768",
        "molfile": "L-Arginine, acetate (1:1)\n  Marvin  01132102552D          \n\n 16 14  0  0  1  0            999 V2000\n   15.9775   -2.3941    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2629   -2.8066    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.5484   -2.3941    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.8340   -2.8066    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   13.1195   -2.3941    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.1195   -1.5691    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   12.4050   -2.8066    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   16.6919   -2.8066    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   17.4064   -2.3941    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1210   -2.8066    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.4064   -1.5691    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   16.6919   -3.6316    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2685   -6.1587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9830   -6.5712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.5541   -6.5712    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2685   -5.3336    0.0000 O   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  5  6  2  0  0  0  0\n  5  7  1  0  0  0  0\n  1  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n  9 11  2  0  0  0  0\n  8 12  1  1  0  0  0\n 13 14  1  0  0  0  0\n 13 15  1  0  0  0  0\n 13 16  2  0  0  0  0\nM  END",
        "smiles": "C(C[C@@H](C(=O)O)N)CNC(=N)N.CC(=O)O",
        "formula": "C6H14N4O2.C2H4O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 1,
        "ez_centers": 0,
        "molecular_weight": "234.2533",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "da702d37-5f2c-9669-568b-92cb559af097"
        ],
        "stereo_centers": 1
      },
      "unii": "4IMS9I1TBW"
    }
  ]
}