Alfacalcidol EP Impurity A cas 65445-14-9-Deshangchemical

Alfacalcidol EP Impurity A cas 65445-14-9

chem

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English SynonymsBRN4715875;(1R,3S,E)-5-((E)-2-((3aS,7aR)-7a-Methyl-1-((R)-6-Methylheptan-2-yl)dihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diol;1α-Hydroxy-5,6-trans-vitaminD3;AlfacalcidolEPimpurityA;(1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylhept

CAS

65445-14-9

Molecular Formula

C27H44O2

Molecular weight

400.64

English Synonyms

BRN4715875;(1R,3S,E)-5-((E)-2-((3aS,7aR)-7a-Methyl-1-((R)-6-Methylheptan-2-yl)dihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diol;1α-Hydroxy-5,6-trans-vitaminD3;AlfacalcidolEPimpurityA;(1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol;AlfacalcidolImpurityA;AlfacalcidolImpurity1（AlfacalcidolEPImpurityA）;(1R,3S,5Z,7E)-9,10-Secocholesta-5,7,10-triene-1,3-diol

Alfacalcidol EP Impurity A Properties

Boiling Point	531.5±50.0 °C(Predicted)
Density	1.01±0.1 g/cm3(Predicted)
Solubility	Soluble in Chloroform (a little), Ethyl Acetate (a little), Methanol (a little)
Acidity Coefficient (pKa)	14.43±0.40(Predicted)
Form	Solid
Color	Off-White to Light Beige
Stability	Sensitive to Light and Temperature

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