8-ISOESTRONE, (+/-)-
UNII 3K9T4NLK5Q

Substance Identification & Data

This profile provides standardized clinical and technical data for 8-isoestrone, (+/-)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3K9T4NLK5Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4680-83-5 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

3K9T4NLK5Q

CAS Registry Number

4680-83-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

8-ISOESTRONE, (+/-)-

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

InChIKey

C18H22O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

DNXHEGUUPJUMQT-CVYDXHPNSA-N;DNXHEGUUPJUMQT-BVIKNXMNSA-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[C@@]12C(=O)CC[C@@]1([H])[C@@]3([H])CCc4cc(O)ccc4[C@@]3([H])CC2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 8-isoestrone, (+/-)-. 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.