72732-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72732-24-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,3 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 72732-24:
(7*7)+(6*2)+(5*7)+(4*3)+(3*2)+(2*2)+(1*4)=122
122 % 10 = 2
So 72732-24-2 is a valid CAS Registry Number.