91908-24-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91908-24-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,0 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91908-24:
(7*9)+(6*1)+(5*9)+(4*0)+(3*8)+(2*2)+(1*4)=146
146 % 10 = 6
So 91908-24-6 is a valid CAS Registry Number.