Product Information

Trimethoprim Related Compound B

Catalogue number	TBD-002
Product Name	Trimethoprim Related Compound B
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Trimethobenzamide
CAS Number	30806-86-1
HS Code	29339900
Molecular formula	C14H16N4O4
Molecular Weight	304.30 g/mol
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)
Chemical Name	(2,4-diaminopyrimidin-5-yl)-(3,4,5-trimethoxyphenyl)methanone
Appearance	white to off-white crystalline powder
Storage	2-8°C Refrigerator
Solubility	Likely in organic solvents (methanol, ethanol, DMSO)
Applications	Reference standard for impurity profiling in Trimethoprim API/formulations.
Information	Trimethoprim Impurity B is provided with comprehensive characterization data in accordance with regulatory guidelines. It is suitable for use in analytical method development, method validation (AMV), Quality Control (QC) applications for Abbreviated New Drug Applications (ANDA)
Shipping Condition	Ambient
Inventory Status	Please Enquire
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Product Overview Technical Data

Chemical Name: Trimethoprim Related Compound B

Synonym: (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)