13033-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13033-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,3 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13033-33:
(7*1)+(6*3)+(5*0)+(4*3)+(3*3)+(2*3)+(1*3)=55
55 % 10 = 5
So 13033-33-5 is a valid CAS Registry Number.