PRODUCT NAME: Alfacalcidol Impurity 7
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALF-029
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	203261-58-9
Mol. Formula	C27H44O2
Molecular Wt	400.6 g/mol
IUPAC	(1R,3S)-4-methyl-5-((E)-2-((1R,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-4-ene-1,3-diol
Synonyms	9,10-Secocholesta-5(10),6,8(14)-triene-1,3-diol, (1α,3β,6E)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white, crystalline powder
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