33240-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33240-73-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,4 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33240-73:
(7*3)+(6*3)+(5*2)+(4*4)+(3*0)+(2*7)+(1*3)=82
82 % 10 = 2
So 33240-73-2 is a valid CAS Registry Number.