PRODUCT NAME: Sitagliptin EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SIT-015
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	823817-58-9
Alternate CAS Number	Free Base: 823817-55-6
Mol. Formula	C₁₆H₁₈F₆N₅O₅P
Molecular Wt	505.31
IUPAC	(3S)-3-amino-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butan-1-one;phosphoric acid
Synonyms	7-[(3S)-3-Amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine Phosphate; (S)-Sitagliptin Phosphate; ent-Sitagliptin Phosphate; Sitagliptin EP Impurity A
Long Term Storage Condition	Store in cool & dry place.
Handling instruction	Sample COA

Test	Results
Appearance	White Solid
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), Water (Slightly)
Purity	NLT 98%
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