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297180-22-4

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297180-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 297180-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,7,1,8 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 297180-22:
(8*2)+(7*9)+(6*7)+(5*1)+(4*8)+(3*0)+(2*2)+(1*2)=164
164 % 10 = 4
So 297180-22-4 is a valid CAS Registry Number.

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