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685108-27-4

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685108-27-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 685108-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,1,0 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 685108-27:
(8*6)+(7*8)+(6*5)+(5*1)+(4*0)+(3*8)+(2*2)+(1*7)=174
174 % 10 = 4
So 685108-27-4 is a valid CAS Registry Number.

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