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859983-50-9

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859983-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 859983-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,8 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 859983-50:
(8*8)+(7*5)+(6*9)+(5*9)+(4*8)+(3*3)+(2*5)+(1*0)=249
249 % 10 = 9
So 859983-50-9 is a valid CAS Registry Number.

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