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159018-53-8

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159018-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159018-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,1 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159018-53:
(8*1)+(7*5)+(6*9)+(5*0)+(4*1)+(3*8)+(2*5)+(1*3)=138
138 % 10 = 8
So 159018-53-8 is a valid CAS Registry Number.

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