PRODUCT NAME: Albendazole EP Impurity K
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ABD-022
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	70484-51-4
Mol. Formula	C13H17N3O2S
Molecular Wt	279.4 g/mol
Long Term Storage Condition	Store in a cool, dry place (20–25°C)	Handling instruction	Sample COA
IUPAC	Methyl N-[5-(butylsulfanyl)-1H-benzimidazol-2-yl]carbamate
Chemical Name	Albendazole EP Impurity K
Synonyms	Methyl (5-(butylthio)-1H-benzo[d]imidazol-2-yl)carbamate

Test	Results
Appearance	white to off-white crystalline powder
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
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