CERTIFICATE OF ANALYSIS

PRODUCT NAME: Ramosetron Nitroso Impurity 1
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number NIO-128
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number NA
Mol. Formula C17H16N4O2
Molecular Wt 308.3
Synonyms (R)-(1-methyl-1H-indol-3-yl)(1-nitroso-4,5,6,7-tetrahydro-1H-benzo[d]imidazol-6-yl)methanone
Long Term Storage Condition Keep container tightly closed in a dry and well-ventilated place
Handling instruction Sample COA
Test Results
Appearance
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
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