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1199-19-5

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1199-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1199-19-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,9 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1199-19:
(6*1)+(5*1)+(4*9)+(3*9)+(2*1)+(1*9)=85
85 % 10 = 5
So 1199-19-5 is a valid CAS Registry Number.

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