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198628-57-8

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198628-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 198628-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,6,2 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 198628-57:
(8*1)+(7*9)+(6*8)+(5*6)+(4*2)+(3*8)+(2*5)+(1*7)=198
198 % 10 = 8
So 198628-57-8 is a valid CAS Registry Number.

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