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859181-97-8

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859181-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 859181-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,1,8 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 859181-97:
(8*8)+(7*5)+(6*9)+(5*1)+(4*8)+(3*1)+(2*9)+(1*7)=218
218 % 10 = 8
So 859181-97-8 is a valid CAS Registry Number.
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