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84012-19-1

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84012-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84012-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,1 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84012-19:
(7*8)+(6*4)+(5*0)+(4*1)+(3*2)+(2*1)+(1*9)=101
101 % 10 = 1
So 84012-19-1 is a valid CAS Registry Number.

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