91586-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91586-02-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,8 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91586-02:
(7*9)+(6*1)+(5*5)+(4*8)+(3*6)+(2*0)+(1*2)=146
146 % 10 = 6
So 91586-02-6 is a valid CAS Registry Number.