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116931-13-6

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116931-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116931-13-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,9,3 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116931-13:
(8*1)+(7*1)+(6*6)+(5*9)+(4*3)+(3*1)+(2*1)+(1*3)=116
116 % 10 = 6
So 116931-13-6 is a valid CAS Registry Number.

116931-13-6Relevant articles and documents

Synthesis of Substituted Indolobenzodiazepin-5-ones and 1-Arylimidazoindol-2(1H)-ones

Hiremath, Shivayogi P.,Hiremath, Dakshayani M.,Purohit, Muralidhar G.

, p. 1042 - 1046 (2007/10/02)

Ethyl 3-bromoindole-2-carboxylates (2a-d) on condensation with p-substituted anilines afford 3-(p-substituted anilino)indole-2-carboxylates (3a-j).Compounds 3a,b on methylation give 3-(N-methyl-p-substituted anilino)indole-2-carboxylates (4a,b).These comp

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