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618869-57-1

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618869-57-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 618869-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 618869-57:
(8*6)+(7*1)+(6*8)+(5*8)+(4*6)+(3*9)+(2*5)+(1*7)=211
211 % 10 = 1
So 618869-57-1 is a valid CAS Registry Number.

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