1.ALPHA.,24S-DIHYDROXYVITAMIN D2
UNII 2900I92Z36

Substance Identification & Data

This profile provides standardized clinical and technical data for 1.alpha.,24s-dihydroxyvitamin D2, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2900I92Z36.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 156316-85-7 and the RxNorm Concept ID (RxCUI) 1536458. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

2900I92Z36

CAS Registry Number

156316-85-7

RxNorm Concept ID

1536458

Detailed Substance Profile

Preferred Name

1.ALPHA.,24S-DIHYDROXYVITAMIN D2

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

Molecular Formula

2900I92Z36

The specific atomic composition represented as a molecular structure string.

InChIKey

C28H44O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ODZFJAXAEXQSKL-WRJREGAQSA-N

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

PubChem CID

9547261

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@@]12([C@](CC[C@]2(/C(=C/C=C/3\C([C@H](C[C@@H](C3)O)O)=C)/CCC1)[H])([C@@H](/C=C/[C@](C(C)C)(O)C)C)[H])C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1.alpha.,24s-dihydroxyvitamin D2. 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.