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164414-67-9

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164414-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 164414-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,4,1 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 164414-67:
(8*1)+(7*6)+(6*4)+(5*4)+(4*1)+(3*4)+(2*6)+(1*7)=129
129 % 10 = 9
So 164414-67-9 is a valid CAS Registry Number.

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