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1289384-80-0

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1289384-80-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1289384-80-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,3,8 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1289384-80:
(9*1)+(8*2)+(7*8)+(6*9)+(5*3)+(4*8)+(3*4)+(2*8)+(1*0)=210
210 % 10 = 0
So 1289384-80-0 is a valid CAS Registry Number.

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