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181055-22-1

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181055-22-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181055-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,0,5 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 181055-22:
(8*1)+(7*8)+(6*1)+(5*0)+(4*5)+(3*5)+(2*2)+(1*2)=111
111 % 10 = 1
So 181055-22-1 is a valid CAS Registry Number.

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