PRODUCT NAME: Alfacalcidol Impurity 5
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALF-027
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	75197-02-3
Mol. Formula	C18H32O
Molecular Wt	264.5 g/mol
IUPAC	(1R,3aS,7aR)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-one
Synonyms	(1R,3aS,7aR)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-one
Long Term Storage Condition	2-8°C (refrigerated)
Handling instruction	Sample COA

Test	Results
Appearance	colorless to pale yellow viscous oil
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption