93331-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93331-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,3,3 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93331-04:
(7*9)+(6*3)+(5*3)+(4*3)+(3*1)+(2*0)+(1*4)=115
115 % 10 = 5
So 93331-04-5 is a valid CAS Registry Number.