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919970-88-0

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919970-88-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 919970-88-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,9,9,7 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 919970-88:
(8*9)+(7*1)+(6*9)+(5*9)+(4*7)+(3*0)+(2*8)+(1*8)=230
230 % 10 = 0
So 919970-88-0 is a valid CAS Registry Number.

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