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6-methyl-quinoxaline-2,3-dicarboxylic acid is an organic compound with the molecular formula C9H7N2O4. It is a derivative of quinoxaline, a fused aromatic heterocyclic compound consisting of a benzene ring fused to a pyrazine ring. The molecule features a methyl group attached to the quinoxaline core at the 6th position, and two carboxylic acid groups at the 2nd and 3rd positions. 6-methyl-quinoxaline-2,3-dicarboxylic acid is known for its potential applications in pharmaceuticals and materials science, particularly as a building block for the synthesis of various heterocycles and as a precursor in the development of new drugs. Its chemical properties, such as acidity and reactivity, are influenced by the presence of the carboxylic acid groups, making it a versatile intermediate in organic synthesis.

143663-15-4

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143663-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143663-15-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,6 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143663-15:
(8*1)+(7*4)+(6*3)+(5*6)+(4*6)+(3*3)+(2*1)+(1*5)=124
124 % 10 = 4
So 143663-15-4 is a valid CAS Registry Number.

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