Product Information

Alfacalcidol EP Impurity A

Catalogue number	ALF-005
Product Name	Alfacalcidol EP Impurity A
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Alfacalcidol
CAS Number	65445-14-9
HS Code	29339900
Molecular formula	C27H44O2
Molecular Weight	400.6 g/mol
Synonyms	(1S,3R,5E,7E)-9,10-secocholesta-5,7,10(19)-triene-1,3-diol; (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-diol; 5,6-trans-Alfacalcidol; (5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-1α,3β-diol; 1α-Hydroxy-5,6-trans-vitamin D3
Chemical Name	(1R,3S,5E)-5-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexa
Appearance	white to off-white, crystalline powder
Storage	2-8°C Refrigerator
Applications	The product can be used as reference standard.
Information	Alfacalcidol EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Alfacalcidol EP Impurity A 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 EP Impurity A

Synonym: (1S,3R,5E,7E)-9,10-secocholesta-5,7,10(19)-triene-1,3-diol; (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-diol; 5,6-trans-Alfacalcidol; (5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-1α,3β-diol; 1α-Hydroxy-5,6-trans-vitamin D3