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197455-87-1

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197455-87-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197455-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,4,5 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 197455-87:
(8*1)+(7*9)+(6*7)+(5*4)+(4*5)+(3*5)+(2*8)+(1*7)=191
191 % 10 = 1
So 197455-87-1 is a valid CAS Registry Number.

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