PRODUCT NAME: Bisoprolol Fumarate EP Impurity O
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BIS-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	72570-70-8
Mol. Formula	C₁₃H₁₉NO₄
Molecular Wt	253.29
Synonyms	1-[4-[[(2-Isopropoxyethoxy)methoxy]methyl]phenoxy]-3-isopropylamino-2-propanol; Bisoprolol EP Impurity G
Long Term Storage Condition	Refrigerator, Under Inert Atmosphere
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	Aqueous Acid (Slightly)
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