PRODUCT NAME: Ruxolitinib Phosphate IH Impurity-C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	RXL-003
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1236033-03-6
Mol. Formula	C18H20N6O
Molecular Wt	336.39 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	(3R)-3-cyclopentyl-3-[4-[7-(hydroxymethyl)pyrrolo[2,3-d]pyrimidin-4-yl]pyrazol-1-yl]propanenitrile
Chemical Name	Ruxolitinib Phosphate IH Impurity-C
Synonyms	(R)-3-Cyclopentyl-3-(4-(7-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile; (3R)-3-Cyclopentyl-3-[4-[7-(hydroxymethyl)pyrrolo[2,3-d]pyrimidin-4-yl]pyrazol-1-yl]propanenitrile

Test	Results
Appearance	Pale Blue Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98.13 % by HPLC
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Sparingly soluble in DMSO
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