MEGESTROL ACETATE
UNII TJ2M0FR8ES

Substance Identification & Data

This profile provides standardized clinical and technical data for Megestrol Acetate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) TJ2M0FR8ES.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 595-33-5 and the RxNorm Concept ID (RxCUI) 29451. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
TJ2M0FR8ES
CAS Registry Number
595-33-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MEGESTROL ACETATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
TJ2M0FR8ES
The specific atomic composition represented as a molecular structure string.
InChIKey
C24H32O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RQZAXGRLVPAYTJ-GQFGMJRRSA-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC1=C[C@]2([H])[C@]([H])(CC[C@@]3(C)[C@@]2([H])CC[C@@]3(C(=O)C)OC(=O)C)[C@@]4(C)CCC(=O)C=C14

Synonyms and Nomenclature

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

FDA Official Name

MEGESTROL ACETATE

Common Names & Synonyms

17-HYDROXY-6-METHYLPREGNA-4,6-DIENE-3,20-DIONE ACETATE
6-METHYL-3,20-DIOXOPREGNA-4,6-DIEN-17-YL ACETATE [WHO-IP]
MEDROXYPROGESTERONE ACETATE IMPURITY G [EP IMPURITY]
MEDROXYPROGESTERONE ACETATE IMPURITY G [WHO-IP]
MEGESTEROL ACETATE
MEGESTROL 17.ALPHA.-ACETATE
MEGESTROL ACETATE [EP MONOGRAPH]
MEGESTROL ACETATE [GREEN BOOK]
MEGESTROL ACETATE [MART.]
MEGESTROL ACETATE [MI]
MEGESTROL ACETATE [ORANGE BOOK]
MEGESTROL ACETATE [USAN]
MEGESTROL ACETATE [USP MONOGRAPH]
MEGESTROL ACETATE [USP-RS]
MEGESTROL ACETATE [VANDF]
MEGESTROL ACETATE [WHO-DD]
MEGESTROL ACETATE [WHO-IP]

Brand / Trade Names

MEGACE

Systematic Nomenclature

PREGNA-4,6-DIENE-3,20-DIONE, 17-(ACETYLOXY)-6-METHYL-

Technical Codes

5071
BDH 1298
BDH-1298
NSC-71423
SC 10363
SC-10363

NDC Products Containing MEGESTROL ACETATE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: