DIENESTROL
UNII RRW32X4U1F

Substance Identification & Data

This profile provides standardized clinical and technical data for Dienestrol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RRW32X4U1F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 13029-44-2 and the RxNorm Concept ID (RxCUI) 3368. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

RRW32X4U1F

CAS Registry Number

13029-44-2

RxNorm Concept ID

3368

Detailed Substance Profile

Preferred Name

DIENESTROL

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C18H18O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NFDFQCUYFHCNBW-SCGPFSFSSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C65377

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

667476

Unique identification number in the NCBI database of chemical substances.

INN ID

1523

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(\C(\c1ccc(cc1)O)=C\C)(/c2ccc(cc2)O)=C/C

Synonyms and Nomenclature

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