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178261-68-2

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178261-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178261-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,2,6 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 178261-68:
(8*1)+(7*7)+(6*8)+(5*2)+(4*6)+(3*1)+(2*6)+(1*8)=162
162 % 10 = 2
So 178261-68-2 is a valid CAS Registry Number.

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