PRODUCT NAME: Gentamicine Sulphate EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GEN-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	49751-51-1
Mol. Formula	C13H27N3O6
Molecular Wt	321.37
IUPAC	(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-2,3-dihydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol
Synonyms	Garamine; 2-Deoxy-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl]-D-streptamine
Long Term Storage Condition	-20 C for long term
Handling instruction	Sample COA

Test	Results
Appearance
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
Purity	NLT 95%
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