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423730-62-5

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423730-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 423730-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,7,3 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 423730-62:
(8*4)+(7*2)+(6*3)+(5*7)+(4*3)+(3*0)+(2*6)+(1*2)=125
125 % 10 = 5
So 423730-62-5 is a valid CAS Registry Number.

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