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519019-13-7

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519019-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 519019-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,9,0,1 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 519019-13:
(8*5)+(7*1)+(6*9)+(5*0)+(4*1)+(3*9)+(2*1)+(1*3)=137
137 % 10 = 7
So 519019-13-7 is a valid CAS Registry Number.

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