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8030-11-3

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8030-11-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 8030-11-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,3 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 8030-11:
(6*8)+(5*0)+(4*3)+(3*0)+(2*1)+(1*1)=63
63 % 10 = 3
So 8030-11-3 is a valid CAS Registry Number.

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