CERTIFICATE OF ANALYSIS

PRODUCT NAME: Desloratadine N-Methyl Impurity
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number DES-001
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 38092-89-6
Mol. Formula C₂₀H₂₁ClN₂
Molecular Wt 324.85
Synonyms 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; 8-Chloro-6,11-dihydro-11-(N-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; Loratadine EP Impurity G; Loratadine USP Related Compound B
Long Term Storage Condition -20°C Freezer
Handling instruction Sample COA
Test Results
Appearance Beige to Dark Brown 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), 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