Calcitriol EP Impurity A

Also known as: 5,6-trans-Calcitriol, 5,6-trans-1a,25-Dihydroxyvitamin D3, 1α,25-Dihydroxy-5,6-trans-vitamin D3, (1α,3β,5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol, (1R,3S,5E)-4-Methylene-5-[(2E)-2-[(1R,3aS,7aR)-octahydro-1-[(1R)-5-hydroxy-1,5-dimethylhexyl]-7a-methyl-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol, Calcitriol Impurity 1, Calcitriol Impurity A

Calcitriol EP Impurity A (CAS 73837-24-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H44O3 and a molecular weight of 416.637 g/mol. Key properties include a boiling point of 565.0±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 238.4±24.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

73837-24-8

Jingsj CID

J-1986933-1

Molecular Formula

C₂₇H₄₄O₃

Molecular Weight

416.637 g/mol

Category

Alcohols

Last updated

8/21/2026