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583819-80-1

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583819-80-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 583819-80-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,3,8,1 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 583819-80:
(8*5)+(7*8)+(6*3)+(5*8)+(4*1)+(3*9)+(2*8)+(1*0)=201
201 % 10 = 1
So 583819-80-1 is a valid CAS Registry Number.

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