53724-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53724-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,2 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53724-30:
(7*5)+(6*3)+(5*7)+(4*2)+(3*4)+(2*3)+(1*0)=114
114 % 10 = 4
So 53724-30-4 is a valid CAS Registry Number.