ESTRONE
UNII 2DI9HA706A

Substance Identification & Data

This profile provides standardized clinical and technical data for Estrone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2DI9HA706A.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 53-16-7 and the RxNorm Concept ID (RxCUI) 4103. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
2DI9HA706A
CAS Registry Number
53-16-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ESTRONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
2DI9HA706A
The specific atomic composition represented as a molecular structure string.
InChIKey
C18H22O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DNXHEGUUPJUMQT-CBZIJGRNSA-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
407
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(CCc4c([C@]3(CC1)[H])ccc(O)c4)[H])(CCC2=O)[H])C

Synonyms and Nomenclature

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

ESTRONE

Common Names & Synonyms

1,3,5-ESTRATRIEN-3-OL-17-ONE
ESTRADIOL HEMIHYDRATE IMPURITY A [EP IMPURITY]
ESTRADIOL METABOLITE E1
ESTRONE [HSDB]
ESTRONE [INN]
ESTRONE [JAN]
ESTRONE [MART.]
ESTRONE [MI]
ESTRONE [ORANGE BOOK]
ESTRONE [USP MONOGRAPH]
ESTRONE [USP-RS]
ESTRONE [VANDF]
ESTRONE [WHO-DD]
ETHINYLESTRADIOL IMPURITY C [EP IMPURITY]
FOLLICULAR HORMONE
FOLLICULAR-HORMONE
FOLLICULIN
FOLLICULINUM
FOLLICULINUM [HPUS]
KETOHYDROXYESTRIN
OESTRONE
THELYKININ
TOKOKIN

Brand / Trade Names

ESTROGENIC SUBSTANCE
THEELIN

Systematic Nomenclature

(8R,9S,13S,14S)-3-HYDROXY-13-METHYL-6,7,8,9,11,12,13,14,15,16-DECAHYDRO-17H-CYCLOPENTA(A)PHENANTHREN-17-ONE
3-HYDROXYESTRA-1,3,5(10)-TRIEN-17-ONE
ESTRA-1,3,5(10)-TRIEN-17-ONE, 3-HYDROXY-

Technical Codes

NSC-9699
WAY 164397

NDC Products Containing ESTRONE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: