CERTIFICATE OF ANALYSIS

PRODUCT NAME: Betahistine EP Impurity B
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number BET-004
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 103-74-2
Mol. Formula C7H9NO
Molecular Wt 123.2 g/mol
IUPAC 2-(Pyridin-2-yl)ethanol
Synonyms 2-(2-Hydroxyethyl)pyridine
Long Term Storage Condition 2°C to 8°C
Handling instruction Sample COA
Test Results
Appearance Colorless to Light yellow to Light orange clear liquid
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 Soluble In Methanol
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
This is Sample COA