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685839-49-0

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685839-49-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 685839-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,3 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 685839-49:
(8*6)+(7*8)+(6*5)+(5*8)+(4*3)+(3*9)+(2*4)+(1*9)=230
230 % 10 = 0
So 685839-49-0 is a valid CAS Registry Number.

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