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81795-21-3

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81795-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81795-21-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,9 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81795-21:
(7*8)+(6*1)+(5*7)+(4*9)+(3*5)+(2*2)+(1*1)=153
153 % 10 = 3
So 81795-21-3 is a valid CAS Registry Number.

81795-21-3Relevant articles and documents

Structure-based design of substituted diphenyl sulfones and sulfoxides as lipophilic inhibitors of thymidylate synthase

Jones, Terence R.,Webber, Stephen E.,Varney, Michael D.,Reddy, M. Rami,Lewis, Kathleen K.,Kathardekar, Vinit,Mazdiyasni, Hormoz,Deal, Judith,Nguyen, Dzuy,Welsh, Katharine M.,Webber, Stephanie,Johnston, Amanda,Matthews, David A.,Smith, Ward W.,Janson, Cheryl A.,Bacquet, Russell J.,Howland, Eleanor F.,Booth, Carol L. J.,Herrmann, Steven M.,Ward, Robert W.,White, Jennifer,Bartlett, Charlotte A.,Morse, Cathy A.

, p. 677 - 683 (2007/10/03)

Six new diphenyl sulfoxide and five new diphenyl sulfones were designed, synthesized, and tested for their inhibition of human and Escherichia coli thymidylate synthase (TS) and of the growth of cells in tissue culture. The best sulfoxide inhibitor of hum

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