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618403-86-4

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618403-86-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 618403-86-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,4,0 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 618403-86:
(8*6)+(7*1)+(6*8)+(5*4)+(4*0)+(3*3)+(2*8)+(1*6)=154
154 % 10 = 4
So 618403-86-4 is a valid CAS Registry Number.

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