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

Catalogue Number	RIV-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	161596-47-0
Mol. Formula	C₁₁H₉NO₃
Molecular Wt	203.19
Synonyms	(S)-2-(Oxiran-2-ylmethyl)-1H-isoindole-1,3(2H)-dione; (S)-2-[(Oxiranyl)methyl]isoindole-1,3-dione; (S)-N-(2,3-Epoxypropan-1-yl)phthalimide; (S)-N-(2,3-Epoxypropyl)phthalimide; 2-[(S)-2-Oxiranylmethyl]-1H-isoindol-1,3(2H)-dione; N-((2S)-Oxiran-2-ylmethyl)p
Long Term Storage Condition	Refrigerator, Under Inert Atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	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	Refrigerator, Under Inert Atmosphere
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