933-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 933-29-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 933-29:
(5*9)+(4*3)+(3*3)+(2*2)+(1*9)=79
79 % 10 = 9
So 933-29-9 is a valid CAS Registry Number.