PRODUCT NAME: Voriconazole EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VOR-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	182369-73-9
Mol. Formula	C₁₆H₁₅F₂N₅O
Molecular Wt	331.32
IUPAC	(2S,3R)-2-(2,4-difluorophenyl)-3-(pyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
Synonyms	4-Pyrimidineethanol, alpha-(2,4-difluorophenyl)-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-, (R,S); Voriconazole USP Related Compound D ; Desfluoro Voriconazole
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white solid
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	slightly soluble in chloroform and methanol
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