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

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Product Description

Believe Chemical is a leading China 5-Methyl-2-pyrazinecarboxylic acid CAS 5521-55-1 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our 5-Methyl-2-pyrazinecarboxylic acid CAS 5521-55-1 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 

We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!

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

Product Name

 5-Methyl-2-pyrazinecarboxylic acid



Molecular Weight










white crystal





The result conform with standard

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.

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