PRODUCT NAME: Methyldopa EP Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MDP-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	39948-18-0
Alternate CAS Number	freebase: 39948-18-0
Mol. Formula	C12H17NO4
Molecular Wt	239.3
IUPAC	(2S)-2-amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic acid
Synonyms	3-Methoxy-O,α-dimethyl-L-tyrosine Hydrochloride
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	NA
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	Methanol, DMSO
Purity	NLT 95% by HPLC
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