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78019-12-2

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78019-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78019-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78019-12:
(7*7)+(6*8)+(5*0)+(4*1)+(3*9)+(2*1)+(1*2)=132
132 % 10 = 2
So 78019-12-2 is a valid CAS Registry Number.

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