Product Information

Alfacalcidol Impurity 1

Catalogue number	ALF-008
Product Name	Alfacalcidol Impurity 1
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Alfacalcidol
CAS Number	112670-85-6
HS Code	29339900
Molecular formula	C39H72O2Si2
Molecular Weight	629.2 g/mol
Synonyms	(((1R,3S,E)-5-(2-((1R,3aS,7aR,E)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy))bis(tert-butyldimethylsilane)
Chemical Name	(((1R,3S,E)-5-(2-((1R,3aS,7aR,E)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy
Appearance	white to off-white crystalline powder
Storage	-20°C or lower
Applications	The product can be used as reference standard.
Information	Alfacalcidol Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Alfacalcidol Impurity 1 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Alfacalcidol .
Shipping Condition	Ambient
Inventory Status	Please Enquire
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Product Overview Technical Data

Chemical Name: Alfacalcidol Impurity 1

Synonym: (((1R,3S,E)-5-(2-((1R,3aS,7aR,E)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy))bis(tert-butyldimethylsilane)