PRODUCT NAME: Amoxicillin Impurity 13
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AMO-039
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	69416-61-1
Mol. Formula	C13H15NO5 : K
Molecular Wt	265.3 : 39.1 g/mol
IUPAC	(R,E)-2-(4-Hydroxyphenyl)-2-((4-methoxy-4-oxobut-2-en-2-yl)amino)acetic acid, potassium salt
Synonyms	Dane salt; (R)-Potassium 2-(4-hydroxyphenyl)-2-((4-methoxy-4-oxobut-2-en-2-yl)amino)acetate
Long Term Storage Condition	15-30°C
Handling instruction	Sample COA

Test	Results
Appearance	Pale Beige 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
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