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

Catalogue Number	OND-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1076198-52-1
Mol. Formula	C₃₇H₃₈N₆O₂
Molecular Wt	598.74
Synonyms	6,6'-Methylenebis[1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one; Ondansetron EP Impurity B;
Long Term Storage Condition	-20°C Freezer
Handling instruction	Sample COA

Test	Results
Appearance	White to Pale Beige 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	Chloroform (Slightly), DMSO (Very Slightly), Methanol (Slightly, Heated)
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