GESTRINONE
UNII 1421533RCM

Substance Identification & Data

This profile provides standardized clinical and technical data for Gestrinone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1421533RCM.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 16320-04-0 and the RxNorm Concept ID (RxCUI) 4792. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
1421533RCM
CAS Registry Number
16320-04-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
GESTRINONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H24O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BJJXHLWLUDYTGC-ANULTFPQSA-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
4285
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1=2[C@]([C@]3([C@]([C@](O)(C#C)CC3)(CC)C=C1)[H])(CCC=4C2CCC(C4)=O)[H]

Synonyms and Nomenclature

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

GESTRINONE

Common Names & Synonyms

GESTRINONE [INN]
GESTRINONE [JAN]
GESTRINONE [MART.]
GESTRINONE [MI]
GESTRINONE [USAN]
GESTRINONE [WHO-DD]
PREGNA-4,9,11-TRIEN-20-YN-3-ONE, 13-ETHYL-17-HYDROXY-18,19-DINOR-, (17.ALPHA.)-

Systematic Nomenclature

13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGNA-4,9,11-TRIEN-20-YN-3-ONE
18,19-DINORPREGNA-4,9,11-TRIEN-20-YN-3-ONE, 13-ETHYL-17-HYDROXY-, (17.ALPHA.)-

Technical Codes

A 46 745
A-46745
A-46-745
R 2323
R-2323
RU 2323
RU-2323