{
  "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": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "aebc88b6-4385-4cf5-ac8e-e3b6cee7ed80",
          "code": "91864829",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/91864829",
          "code_system": "PUBCHEM",
          "references": [
            "1454ecd3-fe40-428e-8fbf-9593f5fde5bd"
          ]
        },
        {
          "uuid": "f2539d61-414d-4dc2-83c5-1addbe1da777",
          "code": "KW3DXV9636",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "07d0d240-8e15-4753-adba-5ca3fecb376a",
          "name": "AMMONIUM .BETA.-SITOSTERYL SULFATE",
          "stdName": "AMMONIUM .BETA.-SITOSTERYL SULFATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "bcecf229-9e05-49ca-ad51-27b7db6d8e93",
            "ab6ff214-9243-4614-a355-9579eca9adb0"
          ],
          "display_name": true
        },
        {
          "uuid": "b89cd1ca-605e-43db-8c7e-c18939f5059f",
          "name": "STIGMAST-5-EN-3-OL, 3-(HYDROGEN SULFATE), (3.BETA.)-, AMMONIUM SALT",
          "stdName": "STIGMAST-5-EN-3-OL, 3-(HYDROGEN SULFATE), (3.BETA.)-, AMMONIUM SALT",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "bc8fcf9c-809e-4f4c-85cd-063aff5c6674",
            "ab6ff214-9243-4614-a355-9579eca9adb0"
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          "display_name": false
        }
      ],
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        {
          "uuid": "bc8fcf9c-809e-4f4c-85cd-063aff5c6674",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "ab6ff214-9243-4614-a355-9579eca9adb0",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "bcecf229-9e05-49ca-ad51-27b7db6d8e93",
          "citation": "PCPC-DB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1454ecd3-fe40-428e-8fbf-9593f5fde5bd",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493393061000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6351522b-f4c3-44ed-9482-0838b2c06b6a",
          "citation": "SRS import [KW3DXV9636]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=KW3DXV9636",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493393061000,
          "tags": [
            "NOMEN"
          ]
        }
      ],
      "definition_type": "PRIMARY",
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          "uuid": "40cce1cb-f8e0-4c89-b924-d4ad0714548f",
          "id": "40cce1cb-f8e0-4c89-b924-d4ad0714548f",
          "molfile": "\n  Marvin  01132103252D          \n\n  1  0  0  0  1  0            999 V2000\n    3.5189   -9.2339    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\nM  END",
          "smiles": "N",
          "formula": "H3N",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "1bb4fb7c-b1eb-4e5b-baa8-1ec9cd159a79"
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          "defined_stereo": 0,
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          "molecular_weight": "17.0305",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
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          "id": "f5661975-ac38-45fe-b788-d8c9c39eadc7",
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          "smiles": "CC[C@H](CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@H](CC[C@]4(C)[C@H]3CC[C@]12C)OS(=O)(=O)O)[C@H](C)C",
          "formula": "C29H50O4S",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "cb2c295a-f5c1-49d7-b456-5cb1e67f4b49"
          },
          "defined_stereo": 9,
          "ez_centers": 0,
          "molecular_weight": "494.7721",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 9
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "d9074da1-9ea8-4f12-8515-9b99f5433e8d",
      "version": "2",
      "structure": {
        "id": "d9c02ed5-f3eb-4703-9e55-32a980ce6232",
        "molfile": "\n  Marvin  01132111172D          \n\n 39 41  0  0  1  0            999 V2000\n   10.9136   -7.1255    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   11.7294   -7.0025    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   11.8074   -6.1812    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   13.3858   -4.6737    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   10.7786   -7.9395    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   10.0062   -8.2294    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    7.0519   -8.5753    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n    8.5966   -7.9954    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n    9.3689   -7.7055    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   11.1330   -6.3303    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5018   -6.7126    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1350   -5.7030    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5576   -5.8381    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6356   -5.0169    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0581   -5.1519    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.9802   -5.9731    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.4638   -3.8524    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7915   -3.3743    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2140   -3.5093    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0985   -7.7404    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5108   -8.3194    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7292   -8.7630    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   10.1412   -7.4155    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8710   -9.0433    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0988   -9.3332    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4614   -8.8093    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6892   -9.0993    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.1868   -7.7616    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9593   -7.4716    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.7315   -7.1816    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.5039   -6.8916    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2763   -6.6016    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.2338   -8.5194    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2795   -8.8653    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.1443   -9.6792    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0093  -10.4930    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9582   -9.8143    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3305   -9.5441    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    3.5189   -9.2339    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  5  1  1  0  0  0  0\n  6  5  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9  6  1  0  0  0  0\n  1 10  1  1  0  0  0\n  2 11  1  6  0  0  0\n  3 12  1  6  0  0  0\n 13  3  1  0  0  0  0\n  4 14  1  0  0  0  0\n 14 13  1  0  0  0  0\n  4 15  1  6  0  0  0\n 16 15  1  0  0  0  0\n 17  4  1  0  0  0  0\n 18 17  1  0  0  0  0\n 19 17  1  0  0  0  0\n 20  2  1  0  0  0  0\n 20 21  1  0  0  0  0\n 21  5  1  0  0  0  0\n  5 22  1  6  0  0  0\n  6 23  1  1  0  0  0\n 24  6  1  0  0  0  0\n 25 24  1  0  0  0  0\n 25 26  2  0  0  0  0\n 26  8  1  0  0  0  0\n  7 27  1  0  0  0  0\n 27 26  1  0  0  0  0\n  7 28  1  0  0  0  0\n 29  8  1  0  0  0  0\n 28 29  1  0  0  0  0\n  8 30  1  1  0  0  0\n 31  9  1  0  0  0  0\n 32  1  1  0  0  0  0\n 31 32  1  0  0  0  0\n  9 33  1  6  0  0  0\n  7 34  1  1  0  0  0\n 34 35  1  0  0  0  0\n 35 36  2  0  0  0  0\n 35 37  2  0  0  0  0\n 35 38  1  0  0  0  0\nM  CHG  2  38  -1  39   1\nM  END",
        "smiles": "CC[C@H](CC[C@@H](C)[C@@]1([H])CC[C@@]2([H])[C@]3([H])CC=C4C[C@H](CC[C@]4(C)[C@@]3([H])CC[C@]12C)OS(=O)(=O)[O-])C(C)C.[NH4+]",
        "formula": "C29H49O4S.H4N",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 9,
        "ez_centers": 0,
        "molecular_weight": "511.8026",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "bcecf229-9e05-49ca-ad51-27b7db6d8e93",
          "6351522b-f4c3-44ed-9482-0838b2c06b6a"
        ],
        "stereo_centers": 9
      },
      "unii": "KW3DXV9636"
    }
  ]
}