24338-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24338-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,3,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 24338-72:
(7*2)+(6*4)+(5*3)+(4*3)+(3*8)+(2*7)+(1*2)=105
105 % 10 = 5
So 24338-72-5 is a valid CAS Registry Number.