16.ALPHA.-HYDROXYESTRONE
UNII JY611949JU

Substance Identification & Data

This profile provides standardized clinical and technical data for 16.alpha.-hydroxyestrone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) JY611949JU.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 566-76-7 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
JY611949JU
CAS Registry Number
566-76-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
16.ALPHA.-HYDROXYESTRONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H22O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WPOCIZJTELRQMF-QFXBJFAPSA-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C[C@@]12C(=O)[C@H](O)C[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 16.alpha.-hydroxyestrone. 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

16.ALPHA.-HYDROXYESTRONE
16.ALPHA.-OHE1
16ALPHA-HYDROXYESTRONE
HYDROXYESTRONE [WHO-DD]

Systematic Nomenclature

(16.ALPHA.)-3,16-DIHYDROXYESTRA-1(10),2,4-TRIEN-17-ONE
(16R)-3,16.ALPHA.-DIHYDROXY-1,3,5(10)-ESTRATRIEN-17-ONE
(8R,9S,13S,14S,16R)-3,16-DIHYDROXY-13-METHYL-7,8,9,11,12,14,15,16-OCTAHYDRO-6H-CYCLOPENTA(A)PHENANTHREN-17-ONE
3,16.ALPHA.-DIHYDROXY-1,3,5(10)-ESTRATRIEN-17-ONE
ESTRA-1,3,5(10)-TRIEN-17-ONE, 3,16-DIHYDROXY-, (16.ALPHA.)-
ESTRA-1,3,5(10)-TRIENE-3,16.ALPHA.-DIOL-17-ONE

Technical Codes

C05300
J130.683I