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197098-61-6

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197098-61-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197098-61-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,9 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 197098-61:
(8*1)+(7*9)+(6*7)+(5*0)+(4*9)+(3*8)+(2*6)+(1*1)=186
186 % 10 = 6
So 197098-61-6 is a valid CAS Registry Number.

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