PRODUCT NAME: Metoprolol EP Impurity N
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MTP-009
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	6452-57-9
Alternate CAS Number	73313-34-5 (oxalate salt)
Mol. Formula	C6H15NO2
Molecular Wt	133.2 g/mol
IUPAC	(2RS)-3-[(1-methylethyl)amino]propane-1,2-diol
Synonyms
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Yellow
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 (Sparingly), 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