PRODUCT NAME: N-Nitroso Nadolol Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIT-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	134720-06-2
Alternate CAS Number	42200-33-9
Mol. Formula	C₁₇H₂₆N₂O₅
Molecular Wt	338.4
IUPAC	N-tert-butyl-N-[3-[(6,7-dihydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)oxy]-2-hydroxypropyl]nitrous amide
Synonyms	5-[3-[(1,1-Dimethylethyl)nitrosoamino]-2-hydroxypropoxy]-1,2,3,4-tetrahydro-2,3-naphthalenediol; N-Nitrosonadolol
Long Term Storage Condition	-20°C, 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	Acetonitrile
Purity	98 % by
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