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

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

Test	Results
Appearance	White to Almost white powder to crystal
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 99% By (GC)(T)
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble in methanol
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