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176022-81-4

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176022-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176022-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,0,2 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 176022-81:
(8*1)+(7*7)+(6*6)+(5*0)+(4*2)+(3*2)+(2*8)+(1*1)=124
124 % 10 = 4
So 176022-81-4 is a valid CAS Registry Number.

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