(3H) ESTRADIOL
UNII KC3N5J9HGG

Substance Identification & Data

This profile provides standardized clinical and technical data for (3h) Estradiol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) KC3N5J9HGG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2944-39-0 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
KC3N5J9HGG
CAS Registry Number
2944-39-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
(3H) ESTRADIOL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H24O2.H
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AKTCGPFZBDVUEG-RYSPHRIOSA-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(CCc4c([C@]3(CC1)[H])ccc(O)c4)[H])(CC[C@@H]2O)[H])C.[3H]*

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for (3h) Estradiol. 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

(3H) ESTRADIOL
ESTRA-1,3,5(10)-TRIENE-3,17-DIOL (17.BETA.)-, LABELED WITH TRITIUM
ESTRADIOL, LABELED WITH TRITIUM