685853-08-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685853-08-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,5 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 685853-08:
(8*6)+(7*8)+(6*5)+(5*8)+(4*5)+(3*3)+(2*0)+(1*8)=211
211 % 10 = 1
So 685853-08-1 is a valid CAS Registry Number.