PRODUCT NAME: 2,5-Diketopiperazine (DKP) GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-766
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	106-57-0
Mol. Formula	C4H6N2O2
Molecular Wt	114.10 g/mol
IUPAC	piperazine-2,5-dione
Synonyms	Piperazine-2,5-dione; 2,5-Piperazinedione; 2,5-DIKETOPIPERAZINE; GLYCINE ANHYDRIDE
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White solid 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	No Data Available
Purity	NLT 97%
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