86405-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86405-90-5 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, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86405-90:
(7*8)+(6*6)+(5*4)+(4*0)+(3*5)+(2*9)+(1*0)=145
145 % 10 = 5
So 86405-90-5 is a valid CAS Registry Number.