10.BETA.-HYDROXY-19-NORETHISTERONE
UNII 9C55LR6ZGS

Substance Identification & Data

This profile provides standardized clinical and technical data for 10.beta.-hydroxy-19-norethisterone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 9C55LR6ZGS.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1236-00-6 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
9C55LR6ZGS
CAS Registry Number
1236-00-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
10.BETA.-HYDROXY-19-NORETHISTERONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H26O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GYRPICHNIDQFOD-RPZLJYRGSA-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
[C@]12(C(=CC(=O)CC1)CC[C@]3([C@@]4(CC[C@]([C@]4(CC[C@]23[H])C)(C#C)O)[H])[H])O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 10.beta.-hydroxy-19-norethisterone. 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

10.BETA.,17.BETA.-DIHYDROXY-17.ALPHA.-ETHYNYLESTR-4-EN-3-ONE
10.BETA.,17-DIHYDROXY-19-NOR-17.ALPHA.-PREGN-4-EN-20-YN-3-ONE
10.BETA.-HYDROXY-19-NORETHISTERONE
10.BETA.-HYDROXYNORETHINDRONE
10.BETA.-HYDROXYNORETHISTERONE
17.ALPHA.-ETHINYL-10.BETA.,17.BETA.-DIHYDROXYESTR-4-EN-3-ONE
17.ALPHA.-ETHYNYL-10.BETA.,17.BETA.-DIHYDROXY-4-ESTREN-3-ONE
19-NOR-17.ALPHA.-PREGN-4-EN-20-YN-3-ONE, 10,17-DIHYDROXY-
19-NORPREGN-4-EN-20-YN-3-ONE, 10,17-DIHYDROXY-, (17.ALPHA.)-

Technical Codes

NSC-63012