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4759-11-9

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4759-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4759-11-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,5 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4759-11:
(6*4)+(5*7)+(4*5)+(3*9)+(2*1)+(1*1)=109
109 % 10 = 9
So 4759-11-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O/c1-2-6-10-8-4-3-7-9(5-1)11-10/h1-8H

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