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197571-63-4

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197571-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197571-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,5,7 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197571-63:
(8*1)+(7*9)+(6*7)+(5*5)+(4*7)+(3*1)+(2*6)+(1*3)=184
184 % 10 = 4
So 197571-63-4 is a valid CAS Registry Number.

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