PRODUCT NAME: Ribociclib N-Oxide Impurity 2
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	RIB-005
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2470164-21-5
Mol. Formula	C₂₃H₃₀N₈O₂
Molecular Wt	450.54 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	1-(6-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2, 3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide, 1-Piperazin-N-oxide Ribociclib
Chemical Name	Ribociclib N-Oxide Impurity 2
Synonyms

Test	Results
Appearance	Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	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