24572-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24572-44-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,5,7 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 24572-44:
(7*2)+(6*4)+(5*5)+(4*7)+(3*2)+(2*4)+(1*4)=109
109 % 10 = 9
So 24572-44-9 is a valid CAS Registry Number.