Chinese: 维生素 D3French: cholécalciférol (n.m.)Russian: колекальциферол

Status: ISO 1750 (approved)
IUPAC name: (5Z,7E)-(3S)-9,10-secocholesta-5,7,10(19)-trien-3-ol
CAS name: (1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(1R)-1,5-dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylenecyclohexanol
CAS Reg. No.: 67-97-0
Formula: C27H44O
Activity: rodenticides (calciferol)
Notes: The name “colecalciferol” was provisionally approved in March 2012, but the sponsor requested that the spelling be changed to “cholecalciferol”, and the revised spelling was provisionally approved in November 2012.
The name “colecalciferol” is approved by the World Health Organization; the French version is “colécalciférol”, and the Russian version is “колекальциферол” (the spelling “холекальциферол” is also used).
In China, the name “vitamin D3” (维生素 D3) is used.
Structure: Structural formula of cholecalciferol
Pronunciation: kō-lē-kǎl--fa-rǒl  Guide to British pronunciation
InChI: InChI=1S/C27H44O/c1-19(2)8-6-9-21(4)25-15-16-26-22(10-7-17-27(25,26)5)12-13-23-18-24(28)14-11-20(23)3/h12-13,19,21,24-26,28H,3,6-11,14-18H2,1-2,4-5H3/b22-12+,23-13-/t21-,24+,25-,26+,27-/m1/s1

A data sheet from the Compendium of Pesticide Common Names