85686-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85686-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,8 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85686-67:
(7*8)+(6*5)+(5*6)+(4*8)+(3*6)+(2*6)+(1*7)=185
185 % 10 = 5
So 85686-67-5 is a valid CAS Registry Number.