33447-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33447-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,4 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33447-30:
(7*3)+(6*3)+(5*4)+(4*4)+(3*7)+(2*3)+(1*0)=102
102 % 10 = 2
So 33447-30-2 is a valid CAS Registry Number.