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181869-05-6

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181869-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181869-05-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,8,6 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 181869-05:
(8*1)+(7*8)+(6*1)+(5*8)+(4*6)+(3*9)+(2*0)+(1*5)=166
166 % 10 = 6
So 181869-05-6 is a valid CAS Registry Number.

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