PRODUCT NAME: Alfacalcidol Impurity 14
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALF-013
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C33H58OSi
Molecular Wt	498.9 g/mol
IUPAC	Tert-butyldimethyl(((1S,Z)-4-methyl-5-(2-((1R,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)cyclohex-3-en-1-yl)o
Synonyms	Tert-butyldimethyl(((1S,Z)-4-methyl-5-(2-((1R,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)cyclohex-3-en-1-yl)oxy)silane
Long Term Storage Condition	-20°C or lower
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