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1313401-99-8

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1313401-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313401-99-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,4,0 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1313401-99:
(9*1)+(8*3)+(7*1)+(6*3)+(5*4)+(4*0)+(3*1)+(2*9)+(1*9)=108
108 % 10 = 8
So 1313401-99-8 is a valid CAS Registry Number.

1313401-99-8Relevant articles and documents

N-Methylthiomethylation of benzimidazoles with DMSO and their chemoselective oxidation to sulfoxides with NaBiO3

Mukhopadhyay, Chhanda,Tapaswi, Pradip Kumar,Sarkar, Swarbhanu,Drew, Michael G.B.

experimental part, p. 393 - 396 (2011/09/20)

A straight forward one-step method for the N-methylthiomethylation of benzimidazoles has been developed employing DMSO as a solvent and as a reagent. This methodology has been applied for the synthesis of diverse N-methylthiomethyl derivatives of benzimid

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