| Approval: | ISO |
|---|---|
| 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” 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: |  |
| Pronunciation: | kō-lē-kǎl-sǐ-fa-rǒl Guide to British pronunciation |
| InChIKey: | QYSXJUFSXHHAJI-YRZJJWOYSA-N |
| 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 |