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312502-18-4

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312502-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312502-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,5,0 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 312502-18:
(8*3)+(7*1)+(6*2)+(5*5)+(4*0)+(3*2)+(2*1)+(1*8)=84
84 % 10 = 4
So 312502-18-4 is a valid CAS Registry Number.

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