ETHYLESTRENOL
UNII ADC79EK5Q8

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethylestrenol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) ADC79EK5Q8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 965-90-2 and the RxNorm Concept ID (RxCUI) 4162. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
ADC79EK5Q8
CAS Registry Number
965-90-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ETHYLESTRENOL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H32O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AOXRBFRFYPMWLR-XGXHKTLJSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
1107
Sequential identifier assigned via the WHO International Nonproprietary Name program.
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])(CCCC4)[H])[H])(CC[C@@]2(O)CC)[H])C

Synonyms and Nomenclature

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

FDA Official Name

ETHYLESTRENOL

Common Names & Synonyms

19-NOR-17.ALPHA.-PREGN-4-EN-17.BETA.-OL
19-NORPREGN-4-EN-17-OL, (17.ALPHA.)
ETHYLESTRENOL [HSDB]
ETHYLESTRENOL [INN]
ETHYLESTRENOL [MART.]
ETHYLESTRENOL [MI]
ETHYLESTRENOL [ORANGE BOOK]
ETHYLESTRENOL [USAN]
ETHYLESTRENOL [VANDF]
ETHYLESTRENOL [WHO-DD]
ETHYLNANDROL
ETHYLNANDROL [JAN]

Brand / Trade Names

DURABOLIN-O
DURABORAL
MAXIBOLIN
ORABOLIN

Technical Codes

NSC-37726