CERTIFICATE OF ANALYSIS

PRODUCT NAME: Roflumilast N-Oxide
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number ROF-004
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 292135-78-5
Mol. Formula C17H14Cl2F2N2O4
Molecular Wt 419.21
IUPAC 3-(cyclopropylmethoxy)-N-(3,5-dichloro-1-hydroxypyridin-4-ylidene)-4-(difluoromethoxy)benzamide
Synonyms 3-(Cyclopropylmethoxy)-N-(3,5-dichloro-1-oxido-4-pyridinyl)-4-(difluoromethoxy)benzamide; N-(3,5-Dichloro-1-oxopyridin-4-yl)-4-difluoromethoxy-3-cyclopropyl-
Long Term Storage Condition -20°C
Handling instruction Sample COA
Test Results
Appearance White to Light Orange 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), Ethyl Acetate (Slightly)
Purity NLT 95% 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