PRODUCT NAME: 3,3'-Dithiodipropionic Acid GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-552
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1119-62-6
Mol. Formula	C6H10O4S2
Molecular Wt	210.26
IUPAC	3-(2-carboxyethyldisulfanyl)propanoic acid
Synonyms	2-Carboxyethyl disulfide, Bis(2-carboxyethyl) disulfide
Long Term Storage Condition	Room Temperature
Handling instruction	Sample COA

Test	Results
Appearance	White to Almost white powder to crystal
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	Soluble in methanol
Purity	NLT 99% By (GC)(T)
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