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18732-22-4

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18732-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18732-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,7,3 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 18732-22:
(7*1)+(6*8)+(5*7)+(4*3)+(3*2)+(2*2)+(1*2)=114
114 % 10 = 4
So 18732-22-4 is a valid CAS Registry Number.

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