CERTIFICATE OF ANALYSIS

PRODUCT NAME: Azelastine EP Impurity B
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AZL-006
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 117078-69-0
Alternate CAS Number 110406-94-5 (free base)
Mol. Formula C14H21N3O : HCl
Molecular Wt 247.3 : 36.5 g/mol
Long Term Storage Condition Hygroscopic, Refrigerator, under inert atmosphere Handling instruction Sample COA
IUPAC N'-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]benzohydrazide hydrochloride
Chemical Name Azelastine EP Impurity B
Synonyms Azelastine USP Related Compound B
Test Results
Appearance Pale Yellow to Dark Yellow
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 97%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Heated), Water (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
This is Sample COA