16-METHYLENE-3,20-DIOXOPREGN-4-EN-17-YL ACETATE
UNII XYO20AWR0I

Substance Identification & Data

This profile provides standardized clinical and technical data for 16-methylene-3,20-dioxopregn-4-en-17-yl Acetate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XYO20AWR0I.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6815-51-6 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
XYO20AWR0I
CAS Registry Number
6815-51-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
16-METHYLENE-3,20-DIOXOPREGN-4-EN-17-YL ACETATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C24H32O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XSNMCQGNVPSIQM-CKOZHMEPSA-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
C1C(C=C2[C@](C1)([C@@]3([C@@](CC2)([C@]4([C@](CC3)([C@@](C(C4)=C)(OC(C)=O)C(=O)C)C)[H])[H])[H])C)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 16-methylene-3,20-dioxopregn-4-en-17-yl Acetate. 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

MELENGESTROL ACETATE RELATED COMPOUND A [USP-RS]

Systematic Nomenclature

16-METHYLENE-17.ALPHA.-HYDROXY-4-PREGNENE-3,20-DIONE 17-ACETATE.
16-METHYLENE-3,20-DIOXOPREGN-4-EN-17-YL ACETATE
17-(ACETYLOXY)-16-METHYLENEPREGN-4-ENE-3,20-DIONE
17-ACETOXY-16-METHYLENEPROGESTERONE
17ALPHA-ACETOXY-16-METHYLENE-PREGN-4-EN-3,20-DIONE
PREGN-4-ENE-3,20-DIONE, 17-(ACETYLOXY)-16-METHYLENE-
PREGN-4-ENE-3,20-DIONE, 17-HYDROXY-16-METHYLENE-, ACETATE
PROGESTERONE, 17-HYDROXY-16-METHYLENE-, ACETATE