ETHINYLESTRIOL
UNII PVH6K749AL

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethinylestriol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PVH6K749AL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4717-40-2 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
PVH6K749AL
CAS Registry Number
4717-40-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ETHINYLESTRIOL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H24O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VSODIPLKPBLGCC-NADOGSGZSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
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[C@]12CC[C@]3([C@]([C@@]1(C[C@H]([C@]2(C#C)O)O)[H])(CCc4c3ccc(c4)O)[H])[H]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ethinylestriol. 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

ETHINYLESTRIOL

Systematic Nomenclature

(16.ALPHA.,17.ALPHA.)-19-NORPREGNA-1,3,5(10)-TRIEN-20-YNE-3,16,17-TRIOL
17-ETHYNYLESTRIOL
19-NOR-17.ALPHA.-PREGNA-1,3,5(10)-TRIEN-20-YNE-3,16.ALPHA.,17-TRIOL
ESTRIOL, 17-ETHYNYL-