PRODUCT NAME: Selexipag Nitroso Impurity 1
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIO-760
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	N/A
Mol. Formula	C7H16N2O2
Molecular Wt	160.2 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	N-(4-Hydroxybutyl)-N-isopropylnitrous amide
Chemical Name	Selexipag Nitroso Impurity 1
Synonyms	N-(4-Hydroxybutyl)-N-isopropylnitrous amide

Test	Results
Appearance	white colourless
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 Methanol
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