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Structure of 53902-76-4
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Pyrazolo[1,5-a]pyrazine-3-carboxylic acid features a fused heterocyclic core with dual nitrogen-rich rings, delivering enhanced solubility and stability in aqueous and organic media. This scaffold integrates readily into bioactive molecule design, particularly for kinase inhibitors and targeted therapeutics, due to its ability to engage polar binding pockets through the carboxylic acid functionality.
Pyrazolo[1,5-a]pyrazine-3-carboxylic acid serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its carboxylic acid functionality enables direct amidation, esterification, and metal complexation, while the fused pyrazolo[1,5-a]pyrazine core provides structural rigidity and π-conjugation. The compound exhibits bench stability, good solubility in common organic solvents, and tolerance to diverse functional groups, facilitating integration into multi-step syntheses of bioactive scaffolds and functional materials.
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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: