685901-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685901-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,9,0 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 685901-95:
(8*6)+(7*8)+(6*5)+(5*9)+(4*0)+(3*1)+(2*9)+(1*5)=205
205 % 10 = 5
So 685901-95-5 is a valid CAS Registry Number.