PRODUCT NAME: Sparsentan Impurity 10
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SPA-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1399412-15-7
Mol. Formula	C32H38N4O6S
Molecular Wt	606.7 g/mol
IUPAC	4'-((2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-N-(4,5-dimethylisoxazol-3-yl)-2'-formyl-N-(methoxymethyl)-[1,1'-biphenyl]-2-sulfonamide
Synonyms
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 DMSO
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