PRODUCT NAME: Pregabalin EP Impurity D
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	PRG-011
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	4118-51-8
Mol. Formula	C11 H14 O3
Molecular Wt	194.23 g/mol
Long Term Storage Condition	2-8 °C for long term storage	Handling instruction	Sample COA
IUPAC	1-Methylethyl (2RS)-2-hydroxy-2-phenylacetate
Chemical Name	Pregabalin EP Impurity D
Synonyms	Isopropyl DL-Mandelate; (+/-)-Mandelic acid isopropyl ester; Isopropyl 2-hydroxy-2-phenylacetate

Test	Results
Appearance	White to Off-White Low-Melting Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	98%+
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (Slightly), Methanol (Sparingly)
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