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100402-62-8

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100402-62-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100402-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,4,0 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100402-62:
(8*1)+(7*0)+(6*0)+(5*4)+(4*0)+(3*2)+(2*6)+(1*2)=48
48 % 10 = 8
So 100402-62-8 is a valid CAS Registry Number.

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