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Structure of 25947-11-9
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This phthalazinone-derived carboxylic acid integrates a reactive acetic acid handle with a rigid, electron-deficient core. The structure enables direct conjugation in bioconjugation workflows and provides enhanced metabolic stability in pharmaceutical intermediates.
2-(4-Oxo-3,4-dihydrophthalazin-1-yl)acetic acid serves as a versatile building block for the synthesis of phthalazinone-based pharmaceuticals and bioactive heterocycles. Its carboxylic acid functionality enables direct derivatization via amide, ester, or amidation reactions, while the dihydrophthalazinone core provides a rigid, electron-deficient scaffold suitable for medicinal chemistry exploration. The compound exhibits good bench stability and facilitates straightforward purification, making it well-suited for iterative synthesis campaigns in API development.
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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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: