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Structure of 16285-82-8
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5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine serves as a critical impurity reference standard in the synthesis and quality control of trimethoprim. This compound features a brominated dimethoxybenzyl substituent attached to a pyrimidine-2,4-diamine core, exhibiting enhanced stability under standard handling conditions. Its well-defined structure enables accurate detection and quantification in pharmaceutical development workflows.
5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine serves as a well-characterized impurity in trimethoprim synthesis, enabling accurate method development and quality control in pharmaceutical assays. Its stable pyrimidine core with orthogonal diamine and brominated benzyl functionalities facilitates targeted derivatization and chromatographic monitoring. The compound exhibits predictable reactivity in standard coupling and purification workflows, supporting its use in reference material preparation and process analytical testing.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: