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195455-40-4

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195455-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 195455-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,4,5 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 195455-40:
(8*1)+(7*9)+(6*5)+(5*4)+(4*5)+(3*5)+(2*4)+(1*0)=164
164 % 10 = 4
So 195455-40-4 is a valid CAS Registry Number.

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