TACALCITOL
UNII C2W72OJ5ZU

Substance Identification & Data

This profile provides standardized clinical and technical data for Tacalcitol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) C2W72OJ5ZU.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 57333-96-7 and the RxNorm Concept ID (RxCUI) 291204. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
C2W72OJ5ZU
CAS Registry Number
57333-96-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
TACALCITOL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C27H44O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BJYLYJCXYAMOFT-RSFVBTMBSA-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
6822
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)[C@@H](CC[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)O

Synonyms and Nomenclature

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

TACALCITOL

Common Names & Synonyms

(+)-(5Z,7E,24R)-9,10-SECOCHOLESTA-5,7,10(19)-TRIENE-1.ALPHA.,3.BETA.,24-TRIOL
1.ALPHA.,24-DIHYDROXYCHOLECALCIFEROL
1.ALPHA.,24-DIHYDROXYVITAMIN D3
1S,3R,5Z,7E,24R)-9,10-SECOCHOLESTA-5,7,10-TRIENE-1,3,24-TRIOL
TACALCITOL [INN]
TACALCITOL [MART.]
TACALCITOL [MI]
TACALCITOL [WHO-DD]

Brand / Trade Names

BONALFA