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143519-01-1

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143519-01-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143519-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,1 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143519-01:
(8*1)+(7*4)+(6*3)+(5*5)+(4*1)+(3*9)+(2*0)+(1*1)=111
111 % 10 = 1
So 143519-01-1 is a valid CAS Registry Number.

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