Alfacalcidol Impurity B cas 63181-13-5-Deshangchemical

Alfacalcidol Impurity B cas 63181-13-5

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English Synonyms1β-Calcidol;(1R,3R,Z)-5-((E)-2-((1R,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;IMpurityBofAlfacalcidol;(1R,3R,Z)-5-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H

CAS

63181-13-5

Molecular Formula

C27H44O2

Molecular weight

400.64

English Synonyms

1β-Calcidol;(1R,3R,Z)-5-((E)-2-((1R,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;IMpurityBofAlfacalcidol;(1R,3R,Z)-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;AlfacalcidolImpurityB;1Beta-Calcidol;AlfacalcidolImpurity2（AlfacalcidolEPImpurityB）;(1S,3S,Z)-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

Alfacalcidol Impurity B Properties

Boiling Point	531.5±50.0 °C(Predicted)
Density	1.01±0.1 g/cm3(Predicted)
Solubility	Chloroform (slightly soluble), Ethyl Acetate (slightly soluble), Methanol (slightly soluble)
Form	Solid
Acidity Coefficient (pKa)	14.43±0.40(Predicted)
Color	White to Light Yellow
Stability	Sensitive to Light and Temperature

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