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40652-54-8

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40652-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40652-54-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,5 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40652-54:
(7*4)+(6*0)+(5*6)+(4*5)+(3*2)+(2*5)+(1*4)=98
98 % 10 = 8
So 40652-54-8 is a valid CAS Registry Number.

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