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100531-50-8

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100531-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100531-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,3 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100531-50:
(8*1)+(7*0)+(6*0)+(5*5)+(4*3)+(3*1)+(2*5)+(1*0)=58
58 % 10 = 8
So 100531-50-8 is a valid CAS Registry Number.
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