30733-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30733-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,7,3 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30733-05:
(7*3)+(6*0)+(5*7)+(4*3)+(3*3)+(2*0)+(1*5)=82
82 % 10 = 2
So 30733-05-2 is a valid CAS Registry Number.