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709031-98-1

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709031-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 709031-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,9,0,3 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 709031-98:
(8*7)+(7*0)+(6*9)+(5*0)+(4*3)+(3*1)+(2*9)+(1*8)=151
151 % 10 = 1
So 709031-98-1 is a valid CAS Registry Number.

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