86405-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86405-43-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,4,0 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86405-43:
(7*8)+(6*6)+(5*4)+(4*0)+(3*5)+(2*4)+(1*3)=138
138 % 10 = 8
So 86405-43-8 is a valid CAS Registry Number.