33034-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33034-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,3 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33034-22:
(7*3)+(6*3)+(5*0)+(4*3)+(3*4)+(2*2)+(1*2)=69
69 % 10 = 9
So 33034-22-9 is a valid CAS Registry Number.