33597-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33597-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,9 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 33597-95:
(7*3)+(6*3)+(5*5)+(4*9)+(3*7)+(2*9)+(1*5)=144
144 % 10 = 4
So 33597-95-4 is a valid CAS Registry Number.