PRODUCT NAME: N-Nitroso IPAB Selexipag Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIO-762
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C7H16N2O2
Molecular Wt	160.22
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
Chemical Name	N-Nitroso IPAB Selexipag Impurity
Synonyms	N-(4-Hydroxybutyl)-N-isopropylnitrous amide; N-Nitroso-4-(isopropylamino)butanol

Test	Results
Appearance
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble in Methanol/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