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858759-50-9

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858759-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 858759-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,7,5 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 858759-50:
(8*8)+(7*5)+(6*8)+(5*7)+(4*5)+(3*9)+(2*5)+(1*0)=239
239 % 10 = 9
So 858759-50-9 is a valid CAS Registry Number.

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