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2-Benzofurancarboxylic acid, 6-cyano-, also known as 6-cyano-2-benzofurancarboxylic acid, is an organic compound with the chemical formula C10H5NO3. It is a derivative of benzofuran, a heterocyclic aromatic compound consisting of a benzene ring fused to a furan ring. The molecule features a carboxylic acid group at the 2-position and a nitrile group at the 6-position. 2-Benzofurancarboxylic acid, 6-cyano- is used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly those containing the benzofuran scaffold. Due to its reactivity and functional groups, it can be further modified to create a range of different compounds with potential applications in various industries.

84102-90-9

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84102-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84102-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,1,0 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84102-90:
(7*8)+(6*4)+(5*1)+(4*0)+(3*2)+(2*9)+(1*0)=109
109 % 10 = 9
So 84102-90-9 is a valid CAS Registry Number.

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