Product Information

Alfacalcidol Impurity 19

Catalogue number	ALF-018
Product Name	Alfacalcidol Impurity 19
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Alfacalcidol
CAS Number	NA
HS Code	29339900
Molecular formula	C33H58O2Si
Molecular Weight	514.9 g/mol
Synonyms	(1R,3aR,5S,7aR,Z)-4-((E)-2-((S)-5-((Tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-1H-inden-5-ol
Chemical Name	(1R,3aR,5S,7aR,Z)-4-((E)-2-((S)-5-((Tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro
Appearance	white to off-white crystalline solid
Storage	2-8°C Refrigerator
Applications	The product can be used as reference standard.
Information	Alfacalcidol Impurity 19 is supplied with detailed characterization data compliant with regulatory guideline. Alfacalcidol Impurity 19 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 19

Synonym: (1R,3aR,5S,7aR,Z)-4-((E)-2-((S)-5-((Tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-1H-inden-5-ol