ALFACALCIDOL
UNII URQ2517572

Substance Identification & Data

This profile provides standardized clinical and technical data for Alfacalcidol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) URQ2517572.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 41294-56-8 and the RxNorm Concept ID (RxCUI) 12062. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

URQ2517572

CAS Registry Number

41294-56-8

RxNorm Concept ID

12062

Detailed Substance Profile

Preferred Name

ALFACALCIDOL

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

InChIKey

C27H44O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

OFHCOWSQAMBJIW-AVJTYSNKSA-N

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

NCI Thesaurus

C80258

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5282181

Unique identification number in the NCBI database of chemical substances.

INN ID

4489

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

CC(C)CCC[C@@H](C)[C@@]1([H])CC[C@@]2([H])/C(=C/C=C\3/C[C@H](C[C@@H](C3=C)O)O)/CCC[C@]12C

Synonyms and Nomenclature

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