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

Catalogue Number	TRM-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	118-41-2
Mol. Formula	C₁₀H₁₂O₅
Molecular Wt	212.20
Long Term Storage Condition	Room Temperature	Handling instruction	Sample COA
Chemical Name	Trimethoprim EP Impurity J
Synonyms	Eudesmic Acid; Gallic Acid Trimethyl Ether; NSC 2525; Tri-O-methylgallic Acid; Trimethylgallic Acid;

Test	Results
Appearance	Off-White to Light Beige 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), 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