Product Information

Alfacalcidol Impurity 21

Catalogue number	ALF-021
Product Name	Alfacalcidol Impurity 21
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Alfacalcidol
CAS Number	NA
HS Code	29339900
Molecular formula	C27H44O2
Molecular Weight	400.6 g/mol
Synonyms	(1R,3aR,5S,7aR,Z)-4-((E)-2-((S)-5-hydroxy-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-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-1H-inden-5-ol
Appearance	white to off-white, crystalline solid
Storage	2-8°C Refrigerator
Applications	The product can be used as reference standard
Information	Alfacalcidol Impurity 21 is supplied with detailed characterization data compliant with regulatory guideline. Alfacalcidol Impurity 21 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 21

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