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4-methyl-2,3-pyridinedicarboxylic acid is an organic compound with the chemical formula C7H5NO4. It is a derivative of pyridine, a heterocyclic aromatic compound, and features a methyl group attached to the 4th carbon and two carboxylic acid groups at the 2nd and 3rd positions. 4-methyl-2,3-pyridinedicarboxylic acid is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, as well as in the production of dyes and pigments. Its chemical structure endows it with unique properties, making it a valuable intermediate in the chemical industry.

517-40-8

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517-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 517-40-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,1 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 517-40:
(5*5)+(4*1)+(3*7)+(2*4)+(1*0)=58
58 % 10 = 8
So 517-40-8 is a valid CAS Registry Number.

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