91190-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91190-34-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,9 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91190-34:
(7*9)+(6*1)+(5*1)+(4*9)+(3*0)+(2*3)+(1*4)=120
120 % 10 = 0
So 91190-34-0 is a valid CAS Registry Number.