CERTIFICATE OF ANALYSIS

PRODUCT NAME: Tofacitinib Impurity Z
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number TOF-008
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 477600-76-3
Mol. Formula C₁₅H₂₁N₅O
Molecular Wt 287.36
Synonyms 1-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)ethan-1-one;1-[(3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]ethanone; Tofacintinib Impurity
Long Term Storage Condition Refrigerator
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 Chloroform (Slightly), Methanol (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
This is Sample COA