CERTIFICATE OF ANALYSIS

PRODUCT NAME: Domperidone EP Impurity B
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number DOM-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 1346598-11-5
Mol. Formula C13H14ClN3O2
Molecular Wt 279.7
IUPAC 4-(5-chloro-2-oxo-3H-benzimidazol-1-yl)piperidine-1-carbaldehyde
Synonyms Buspirone EP Impurity B;4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-formylpiperidine;4-(6-Chloro-1,2-dihydro-2-oxobenzo[d]imidazol-3-yl)piperidine-1-carbaldehyde; 5-Chloro-1-(4-formylpiperidinyl)-1,3-dihydro-2H-benzimidazol-2-one; 5-Chloro-1-(4-formylpiperidinyl)-1H-benzimidazol-2(3H)-one;
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance Off white solid
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 Sparingly soluble in Methanol, DMSO
Purity 98.46% by HPLC
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