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20110-58-1

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20110-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20110-58-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,1 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20110-58:
(7*2)+(6*0)+(5*1)+(4*1)+(3*0)+(2*5)+(1*8)=41
41 % 10 = 1
So 20110-58-1 is a valid CAS Registry Number.

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