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1540425-18-0

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1540425-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1540425-18-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,0,4,2 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1540425-18:
(9*1)+(8*5)+(7*4)+(6*0)+(5*4)+(4*2)+(3*5)+(2*1)+(1*8)=130
130 % 10 = 0
So 1540425-18-0 is a valid CAS Registry Number.

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