PRODUCT NAME: Trimethoprim EP Impurity H
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TRM-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1916-07-0
Mol. Formula	C₁₁H₁₄O₅
Molecular Wt	226.23
Long Term Storage Condition	Room Temperature	Handling instruction	Sample COA
Chemical Name	Trimethoprim EP Impurity H
Synonyms	3,4,5-Trimethoxybenzoic Acid Methyl Ester; Methyl Eudesmate; Methyl Gallate Trimethyl Ether; Methyl Tri-O-methylgallate; NSC 16955; Trimethylgallic Acid Methyl Ester;

Test	Results
Appearance	White to Off-White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
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