PRODUCT NAME: N-Acetyl-L-cysteine methyl ester
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ACY-026
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	7652-46-2
Mol. Formula	C6H11NO3S
Molecular Wt	177.2 g/mol
Long Term Storage Condition	Ambient temperature with desiccant	Handling instruction	Sample COA
IUPAC	Methyl acetyl-L-cysteinate
Chemical Name	N-Acetyl-L-cysteine methyl ester
Synonyms	Methyl acetyl-L-cysteinate

Test	Results
Appearance	White to off-white crystalline powder
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption