PRODUCT NAME: Sitagliptin FP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SIT-030
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2088771-61-1
Mol. Formula	C16H13F6N5O2
Molecular Wt	x421.3 g/mol
IUPAC	(3R)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]butan-1-one
Synonyms	Sitagliptin Triazecine Analog (R-isomer)
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White
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	DMSO (Slightly), Methanol (Slightly)
Purity	NLT 95%
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