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

Catalogue Number	GLY-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	611-73-4
Mol. Formula	C₈H₆O₃
Molecular Wt	150.13
Synonyms	α-Oxobenzeneacetic Acid; 2-Oxo-2-phenylacetic Acid; 2-Oxo-2-phenylethanoic Acid; Benzoylformic Acid; α-Ketophenylacetic Acid; NSC 28293;
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Yellow 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, DMSO, Methanol (Springly)
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