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109283-50-3

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109283-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109283-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,8 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109283-50:
(8*1)+(7*0)+(6*9)+(5*2)+(4*8)+(3*3)+(2*5)+(1*0)=123
123 % 10 = 3
So 109283-50-3 is a valid CAS Registry Number.

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