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170031-43-3

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170031-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170031-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,0,3 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 170031-43:
(8*1)+(7*7)+(6*0)+(5*0)+(4*3)+(3*1)+(2*4)+(1*3)=83
83 % 10 = 3
So 170031-43-3 is a valid CAS Registry Number.

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