PRODUCT NAME: Isavuconazole Cyclic Impurity 33
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ISA-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2734004-61-4
Mol. Formula	C8H8N2O2
Molecular Wt	164.2 g/mol
IUPAC	1-Methyl-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazin-2-one
Synonyms	Isavuconazol Impurity C;
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Off-White
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	Soluble In 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