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177910-39-3

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177910-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177910-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,9,1 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 177910-39:
(8*1)+(7*7)+(6*7)+(5*9)+(4*1)+(3*0)+(2*3)+(1*9)=163
163 % 10 = 3
So 177910-39-3 is a valid CAS Registry Number.

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