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

Catalogue Number	NIO-597
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2055038-63-4
Mol. Formula	C18H22F2N4O2
Molecular Wt	364.4
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place	Handling instruction	Sample COA
IUPAC	(2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylidene-1-oxidopiperidin-1-ium-1-yl)-1-(1,2,4-triazol-1-yl)butan-2-ol
Chemical Name	Efinaconazole Nitroso Impurity 1
Synonyms	1-((2R,3R)-3-(2,4-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)-4-methylenepiperidine 1-oxide

Test	Results
Appearance	White to Off-White 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	Chloroform (Slightly), Methanol (Slightly)
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