RAC 6.BETA.-HYDROXY NORGESTREL
UNII 579EVS2GNR

Substance Identification & Data

This profile provides standardized clinical and technical data for Rac 6.beta.-hydroxy Norgestrel, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 579EVS2GNR.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 20402-61-3 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
579EVS2GNR
CAS Registry Number
20402-61-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
RAC 6.BETA.-HYDROXY NORGESTREL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H28O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LUDPEOWAWHAHEP-JUYLZWBTSA-N;LUDPEOWAWHAHEP-FJNAKSJRSA-N
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@]12([C@]([C@]3([C@]([C@@]4(C(=CC(CC4)=O)[C@@H](C3)O)[H])([H])CC1)[H])(CC[C@]2(C#C)O)[H])CC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Rac 6.beta.-hydroxy Norgestrel. 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

NORGESTREL IMPURITY C [EP IMPURITY]
RAC 6.BETA.-HYDROXY NORGESTREL
RAC 6B-HYDROXY NORGESTREL

Systematic Nomenclature

18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YN-3-ONE, 13-ETHYL-6.BETA.,17-DIHYDROXY-, (+/-)-
18,19-DINORPREGN-4-EN-20-YN-3-ONE, 13-ETHYL-6,17-DIHYDROXY-, (6.BETA.,17.ALPHA.)-(+/-)-
RAC-13-ETHYL-6.BETA.,17-DIHYDROXY-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YN-3-ONE