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118800-30-9

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118800-30-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118800-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,8,0 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 118800-30:
(8*1)+(7*1)+(6*8)+(5*8)+(4*0)+(3*0)+(2*3)+(1*0)=109
109 % 10 = 9
So 118800-30-9 is a valid CAS Registry Number.

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