PRODUCT NAME: Trimethoprim Related Compound B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TBD-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	30806-86-1
Mol. Formula	C14H16N4O4
Molecular Wt	304.30 g/mol
IUPAC	(2,4-diaminopyrimidin-5-yl)-(3,4,5-trimethoxyphenyl)methanone
Synonyms	(2,4-Diamino-5-pyrimidinyl)(3,4,5-trimethoxyphenyl)methanone; 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine; 2,4-Diamino-5-pyrimidinyl 3,4,5-trimethoxyphenylketone; (2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone; Trimethoprim Related Compound B (USP)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline powder
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	Likely in organic solvents (methanol, ethanol, DMSO)
Purity	NLT 95%
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