2.ALPHA.-METHYLPROGESTERONE
UNII O23S0Q0LD9

Substance Identification & Data

This profile provides standardized clinical and technical data for 2.alpha.-methylprogesterone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) O23S0Q0LD9.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2636-91-1 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
O23S0Q0LD9
CAS Registry Number
2636-91-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2.ALPHA.-METHYLPROGESTERONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C22H32O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SGQKAJDGWMDIOH-YJIAGASKSA-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
C1([C@@H](C[C@@]2([C@]3(CC[C@@]4([C@H](CC[C@]4([C@@]3(CCC2=C1)[H])[H])C(C)=O)C)[H])C)C)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2.alpha.-methylprogesterone. 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

2.ALPHA.-METHYLPROGESTERONE
PROGESTERONE, 2.ALPHA.-METHYL-

Systematic Nomenclature

2.ALPHA.-METHYL-4-PREGNENE-3,20-DIONE
PREGN-4-ENE-3,20-DIONE, 2.ALPHA.-METHYL-
PREGN-4-ENE-3,20-DIONE, 2-METHYL-, (2.ALPHA.)-

Technical Codes

NSC-19606