CERTIFICATE OF ANALYSIS

PRODUCT NAME: Desloratadine N-Formyl Impurity
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number DES-002
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 117810-61-4
Mol. Formula C₂₀H₁₉ClN₂O
Molecular Wt 338.83
Synonyms 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxaldehyde; Loratadine N-Formyl Impurity
Long Term Storage Condition Amber Vial, -20°C Freezer, Under Inert Atmosphere
Handling instruction Sample COA
Test Results
Appearance White to 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 Chloroform (Slightly), DMSO (Very Slightly), Methanol (Slightly)
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