12033-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12033-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,0,3 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 12033-59:
(7*1)+(6*2)+(5*0)+(4*3)+(3*3)+(2*5)+(1*9)=59
59 % 10 = 9
So 12033-59-9 is a valid CAS Registry Number.