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"N,N'-<1,5-Naphthylen>-bis-benzimidsaeure-bis<4-chlor-2-methoxycarbonyl-phenylester>" is a complex organic compound with the chemical formula C34H22Cl4N2O8. It is a derivative of benzimidic acid, featuring a 1,5-naphthalene bridge connecting two benzimidic acid moieties. Each benzimidic acid group is esterified with a 4-chlor-2-methoxycarbonyl-phenyl group, resulting in a molecule with four chlorine atoms and two ester linkages. N,N'-<1,5-Naphthylen>-bis-benzimidsaeure-bis<4-chlor-2-methoxycarbonyl-phenylester> is known for its potential applications in various fields, such as pharmaceuticals and materials science, due to its unique structure and properties.

2643-11-0

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2643-11-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2643-11-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,4 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2643-11:
(6*2)+(5*6)+(4*4)+(3*3)+(2*1)+(1*1)=70
70 % 10 = 0
So 2643-11-0 is a valid CAS Registry Number.
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