5-Methyl-2-pyrazinecarboxylic acid CAS 5521-55-1

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5-Methyl-2-pyrazinecarboxylic acid CAS 5521-55-1 Chemical Specification 

5-Methyl-2-pyrazinecarboxylic acid CAS 5521-55-1 Chemical Properties

Melting point 167-171 ° C (L)
Boiling point 253.51 ° C (rough estimate)
Density 1.3471 (rough estimate)
Refractive index 1.5100 (estimated)
The storage conditions shall be kept at the marked position, sealed and dry, and room temperature
Soluble dimethyl sulfoxide (slight), methanol (slight)
Table orange powder

5-Methyl-2-pyrazinecarboxylic acid CAS 5521-55-1 Application

5-methylpyrazine-2-carboxylic acid, also known as 2-methyl-5-carboxylic acid pyrazine, is an important pharmaceutical intermediate, which is mainly used to prepare the important hypoglycemic drug glibenclamide and the new generation of long-acting lipid-lowering drug acimod. At the same time, its derivative methyl 2-methyl-5-pyrazine formate is also an important drug for the treatment of tuberculosis.