33022-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33022-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,2 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33022-99:
(7*3)+(6*3)+(5*0)+(4*2)+(3*2)+(2*9)+(1*9)=80
80 % 10 = 0
So 33022-99-0 is a valid CAS Registry Number.