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54140-78-2

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54140-78-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54140-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,4 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 54140-78:
(7*5)+(6*4)+(5*1)+(4*4)+(3*0)+(2*7)+(1*8)=102
102 % 10 = 2
So 54140-78-2 is a valid CAS Registry Number.

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