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

Catalogue Number	BIS-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1225195-71-0
Alternate CAS Number	Free Base: 1225195-71-0
Mol. Formula	C₃₀H₄₄N₂O₉
Molecular Wt	576.68
Synonyms	1,1'-[Oxybis(methylene-4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]-2-propanol Fumarate (Bisoprolol Fumarate Impurity)
Long Term Storage Condition	Hygroscopic, Refrigerator, under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow to Brown 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	DMSO (Slightly), Methanol (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