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The chemical "2-[4-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]-3-methylbenzyl]benzoic acid ethyl ester" is a complex organic compound with a molecular formula of C28H23N2O7SNa. It is a derivative of anthracene, a polycyclic aromatic hydrocarbon, with various functional groups attached to its structure. The compound features a benzoic acid group, an ethyl ester group, and a 3-methylbenzyl group, which are connected to an anthracene core with a sodiosulfo group and an amino group. This chemical is known for its potential applications in various fields, such as pharmaceuticals and dyes, due to its unique structure and properties.

6424-90-4

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6424-90-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6424-90-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,2 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6424-90:
(6*6)+(5*4)+(4*2)+(3*4)+(2*9)+(1*0)=94
94 % 10 = 4
So 6424-90-4 is a valid CAS Registry Number.

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