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Home > API & Intermediate > Pharmaceutical Intermediates > 5-Methylpyrazine-2-Carboxylic Acid Manufacturers > 5-Methylpyrazine-2-Carboxylic Acid

5-Methylpyrazine-2-Carboxylic Acid

CAS NO.： 5521-55-1

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥99.0%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

5-Methylpyrazine-2-Carboxylic Acid

5-Methylpyrazine-2-Carboxylic Acid is light yellow (or almost white) crystalline powder,the main content of the product is more than 99%,CAS number is: 5521-55-1,molecular formula C6H6N2O2, molecular weight 138.12, melting point 166-169°C. The main drug is an important intermediate of glipizide and hypolipidemic drugs for Acipimox. Packing specification is 25kg cardboard barrels.

Properties

5-Methylpyrazine-2-carboxylic acid is an important pharmaceutical intermediate. It is mainly used for the preparation of important antidiabetic drugs, glipizide pyrazine and a new generation of long-acting antilipemic drug acipimoxim. Meanwhile, its derivative 2- methyl -5- pyrazine methyl formate is also an important drug for the treatment of tuberculosis. The product can be prepared by electrolytic oxidation of 2,5-dimethyl or 2-methyl-5 - (substituted) methylpyrazine.

CAS No.

5521-55-1

Formula

C6H6N2O2

Molecular Mass

138.124

Exact Mass

138.043

PSA

63.08000

Logp

0.48320

IUPAC

5-methylpyrazine-2-carboxylic acid

Matter Classification

organic

Category

Melting Point

167-171 °C(lit.)

Density

1.319 g/cm3

Boiling Point

316.5ºC at 760 mmHg

Flash Point

145.2ºC

Appearance

Light brown powder

Acidity and Basicity

acidness

HS Code

29335990

Risk Code

R41

Safety Label

Xi

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Zigong Huaqi Chemical Products Co., Ltd.

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Supplier's main products

2,5-Dimethyl Pyrazine

200KG/Plastic Drum

5-Methylpyrazine-2-Carboxylic Acid

25KG/Fibre Drum

Pyrazine-2,5-Dicarboxylic Acid

25KG/Fibre Drum

Company Logo

Zigong Huaqi Chemical Products Co., Ltd.

20YRS

Business Type：

Manufacturing

Country/Region：

Sichuan, China

Contacts：

Manager Chen

Position Title：

General Manager

Tel：

0086-813-7293009

Email：

huaqi@chemmail.net

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