CERTIFICATE OF ANALYSIS

PRODUCT NAME: Esketamine Impurity 2
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number KTA-004
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 6728-56-9
Mol. Formula C12H12BrClO
Molecular Wt 287.58 g/mol
Synonyms (1-Bromocyclopentyl)(4-chlorophenyl)methanone; 1-Bromocyclopentyl p-chlorophenyl ketone
Long Term Storage Condition 2°C to 8°C
Handling instruction Sample COA
Test Results
Appearance Pale Beige to Yellow
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 Chloroform (Slightly), Ethyl Acetate (Slightly)
Purity NLT 97%
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