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13981-14-1

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13981-14-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13981-14-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,8 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 13981-14:
(7*1)+(6*3)+(5*9)+(4*8)+(3*1)+(2*1)+(1*4)=111
111 % 10 = 1
So 13981-14-1 is a valid CAS Registry Number.

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