PRODUCT NAME: Vilanterol Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VIN-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	503068-37-9
Mol. Formula	C27H37Cl2NO5
Molecular Wt	526.5 g/mol
IUPAC	(R)-2-((6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol
Synonyms
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	No Data Available
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption