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8012-56-4

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8012-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 8012-56-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,1 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 8012-56:
(6*8)+(5*0)+(4*1)+(3*2)+(2*5)+(1*6)=74
74 % 10 = 4
So 8012-56-4 is a valid CAS Registry Number.

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