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31843-61-5

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31843-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31843-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,4 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 31843-61:
(7*3)+(6*1)+(5*8)+(4*4)+(3*3)+(2*6)+(1*1)=105
105 % 10 = 5
So 31843-61-5 is a valid CAS Registry Number.

31843-61-5Relevant articles and documents

The synthesis of 8-aza-3-deazaguanosine [6-amino-1-(β-D-ribofuranosyl)-υ-triazolo[4,5-c]pyridin-4-one] via a novel 1,3-dipolar cycloaddition reaction

Earl,Townsend

, p. 2550 - 2561 (2007/10/02)

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