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102998-58-3

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102998-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102998-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,9 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 102998-58:
(8*1)+(7*0)+(6*2)+(5*9)+(4*9)+(3*8)+(2*5)+(1*8)=143
143 % 10 = 3
So 102998-58-3 is a valid CAS Registry Number.

102998-58-3Relevant articles and documents

Synthesis of N5 substituted 5H-pyrido[4,3-b]benzo[f]indole derivatives isomeric with 6H-pyrido[4,3-b]carbazole (ellipticine) derivatives

Nguyen,Bisagni,Lhoste

, p. 545 - 551 (2007/10/02)

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