91962-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91962-80-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,6 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91962-80:
(7*9)+(6*1)+(5*9)+(4*6)+(3*2)+(2*8)+(1*0)=160
160 % 10 = 0
So 91962-80-0 is a valid CAS Registry Number.