16-HYDROXYLEVONORGESTREL
UNII EXQ54QLQ8J

Substance Identification & Data

This profile provides standardized clinical and technical data for 16-hydroxylevonorgestrel, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EXQ54QLQ8J.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number N/A and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

EXQ54QLQ8J

CAS Registry Number

N/A

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

16-HYDROXYLEVONORGESTREL

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C21H28O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

CPLFYDXNDVOJDT-LIHLKCFASA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

165411881

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[C@]12([C@]([C@@]3(CCC=4[C@@]([C@]3(CC1)[H])(CCC(=O)C4)[H])[H])(CC([C@]2(C#C)O)O)[H])CC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 16-hydroxylevonorgestrel. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

16.EPSILON.-HYDROXYNORGESTREL

16-HYDROXYLEVONORGESTREL

18,19-DINORPREGN-4-EN-20-YN-3-ONE, 13-ETHYL-16,17-DIHYDROXY-, (16.ALPHA./.BETA.,17.ALPHA.)-

External Clinical & Regulatory Resources

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