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142841-88-1

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142841-88-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142841-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,4 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142841-88:
(8*1)+(7*4)+(6*2)+(5*8)+(4*4)+(3*1)+(2*8)+(1*8)=131
131 % 10 = 1
So 142841-88-1 is a valid CAS Registry Number.

142841-88-1Relevant articles and documents

1-(Benzenesulfonyl)- and 1-(p-Toluenesulfonyl)-3-methylimidazolium Triflates: Efficient Reagents for the Preparation of Arylsulfonamides and Arylsulfonates

O'Connell, John F.,Rapoport, Henry

, p. 4775 - 4777 (1992)

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