PRODUCT NAME: Amoxicillin Impurity 15
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AMO-022
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C18H23N3O7S
Molecular Wt	425.5 g/mol
IUPAC	(S)-2-(((Z)-2-((R)-2-Acetamido-2-(4-hydroxyphenyl)acetamido)-2-carboxyvinyl)amino)-3-mercapto-3-methylbutanoic acid
Synonyms	(S)-2-(((Z)-2-((R)-2-Acetamido-2-(4-hydroxyphenyl)acetamido)-2-carboxyvinyl)amino)-3-mercapto-3-methylbutanoic acid
Long Term Storage Condition	-20°C or lower
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white powder
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