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12240-87-8

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12240-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 12240-87-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,4 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12240-87:
(7*1)+(6*2)+(5*2)+(4*4)+(3*0)+(2*8)+(1*7)=68
68 % 10 = 8
So 12240-87-8 is a valid CAS Registry Number.

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