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197452-45-2

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197452-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197452-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,4,5 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 197452-45:
(8*1)+(7*9)+(6*7)+(5*4)+(4*5)+(3*2)+(2*4)+(1*5)=172
172 % 10 = 2
So 197452-45-2 is a valid CAS Registry Number.

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