CERTIFICATE OF ANALYSIS

PRODUCT NAME: Trimethoprim IHRS
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number TRM-003
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 738-70-5
Mol. Formula C14H18N4O3
Molecular Wt 290.32
Long Term Storage Condition Keep in dark place, sealed in dry, room temperature Handling instruction Sample COA
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
Chemical Name Trimethoprim IHRS
Synonyms 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine
Test Results
Appearance White to Almost white powder to crystal
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity >98.0%(T)(HPLC)
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Methanol, Chloroform
QC Release Date Sample COA
Attachments 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