PRODUCT NAME: N-nitroso-metoprolol
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIO-727
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	138768-62-4
Alternate CAS Number	51384-51-1
Mol. Formula	C₁₅H₂₄N₂O₄
Molecular Wt	296.36
IUPAC	N-[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl]-N-propan-2-ylnitrous amide
Synonyms	1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)nitrosoamino]-2-propanol
Long Term Storage Condition	4°C, Inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	Colourless to Pale Yellow Oil
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 (Slightly), Ethyl Acetate (Slightly), DCM
Purity	NLT 95% BY HPLC
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