iDrugBank

Cholecalciferol

MESHD002762

Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.

Synonyms

  • Vitamin D 3
  • Vitamin D3
  • (3 beta,5Z,7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol
  • Calciol
  • Cholecalciferols

Source last updated 2026-05-24T15:28:01.396Z