PRODUCT NAME: Lansoprazole N-Oxide
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LAS-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	213476-12-1
Mol. Formula	C₁₆H₁₄F₃N₃O₃S
Molecular Wt	385.36
Long Term Storage Condition	-20°C Freezer	Handling instruction	Sample COA
Chemical Name	Lansoprazole N-Oxide
Synonyms	2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole; Lansoprazole EP Impurity A

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	DMSO (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