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31075-51-1

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31075-51-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31075-51-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,7 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 31075-51:
(7*3)+(6*1)+(5*0)+(4*7)+(3*5)+(2*5)+(1*1)=81
81 % 10 = 1
So 31075-51-1 is a valid CAS Registry Number.

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