33573-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33573-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,7 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33573-61:
(7*3)+(6*3)+(5*5)+(4*7)+(3*3)+(2*6)+(1*1)=114
114 % 10 = 4
So 33573-61-4 is a valid CAS Registry Number.