CERTIFICATE OF ANALYSIS

PRODUCT NAME: Trimethoprim IHRS
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number TRM-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 738-70-5
Mol. Formula C14H18N4O3
Molecular Wt 290.32
IUPAC (E)-7-((1R,2R,3R,5S)-3,5-Dihydroxy-2-((S,E)-3-hydroxy-3-methyloct-1-en-1-yl)cyclopentyl)hept-5-enoic acid
Synonyms 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine
Long Term Storage Condition Keep in dark place, sealed in dry, room temperature
Handling instruction Sample COA
Test Results
Appearance White to Almost white powder to crystal
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 Methanol, Chloroform
Purity >98.0%(T)(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