NORETHANDROLONE
UNII P7W01638W6

Substance Identification & Data

This profile provides standardized clinical and technical data for Norethandrolone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) P7W01638W6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 52-78-8 and the RxNorm Concept ID (RxCUI) 7513. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
P7W01638W6
CAS Registry Number
52-78-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
NORETHANDROLONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H30O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZDHCJEIGTNNEMY-XGXHKTLJSA-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.
INN ID
664
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@]12([C@]([C@@]3(CCC=4[C@@]([C@]3(CC1)[H])(CCC(=O)C4)[H])[H])(CC[C@@]2(O)CC)[H])C

Synonyms and Nomenclature

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

NORETHANDROLONE

Common Names & Synonyms

NORETHANDROLONE [INN]
NORETHANDROLONE [MART.]
NORETHANDROLONE [MI]
NORETHANDROLONE [WHO-DD]

Brand / Trade Names

NILEVAR
PRONABOL
SOLEVAR

Systematic Nomenclature

17.ALPHA.-ETHYL-17.BETA.-HYDROXYESTR-4-EN-3-ONE

Technical Codes

NSC-70581