VITAMIN D4
UNII KN41X73N6C

Substance Identification & Data

This profile provides standardized clinical and technical data for Vitamin D4, uniquely identified by the FDA Unique Ingredient Identifier (UNII) KN41X73N6C.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 511-28-4 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
KN41X73N6C
CAS Registry Number
511-28-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
VITAMIN D4
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C28H46O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DIPPFEXMRDPFBK-JPWDPSJFSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
CC(C)[C@@H](C)CC[C@@H](C)[C@]1(CC[C@]2(/C(/CCC[C@]12C)=C/C=C\3/C[C@@H](O)CCC3=C)[H])[H]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Vitamin D4. 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

22,23-DIHYDROERCALCIOL
22,23-DIHYDROERGOCALCIFEROL
22,23-DIHYDROERGOCALCIFEROL [WHO-DD]
22,23-DIHYDROVITAMIN D2
22-DIHYDROERGOCALCIFEROL(5Z,7E)-(3S)-9,10-SECO-5,7,10(19)-ERGOSTATRIEN-3-OL(24S)-METHYLCALCIOL
24S-METHYLCALCIOL
9,10-SECOERGOSTA-5,7,10(19)-TRIEN-3-OL, (3.BETA.,5Z,7E)-
CYCLOHEXANOL, 4-METHYLENE-3-((2E)-2-((1R,3AS,7AR)-OCTAHYDRO-7A-METHYL-1-((1R,4S)-1,4,5-TRIMETHYLHEXYL)-4H-INDEN-4-YLIDENE)ETHYLIDENE)-, (1S,3Z)-
ERGOCALCIFEROL IMPURITY G [EP IMPURITY]
ERGOCALCIFEROL, 22,23-DIHYDRO-
VITAMIN D4
VITAMIN D4 (VD4)
VITAMIN D4 [MI]

Systematic Nomenclature

(5Z,7E)-9,10-SECOERGOSTA-5,7,10(19)-TRIEN-3.BETA.-OL