CERTIFICATE OF ANALYSIS

PRODUCT NAME: Tofacitinib Mixure of Diastereomers
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number TOF-016
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 344418-92-4
Mol. Formula C16H20N6O
Molecular Wt 312.38 g/mol
IUPAC 3-(4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile
Synonyms rac-Tofacitinib
Long Term Storage Condition 2°C to 8°C
Handling instruction Sample COA
Test Results
Appearance
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
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
This is Sample COA