24172-00-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24172-00-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,1,7 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 24172-00:
(7*2)+(6*4)+(5*1)+(4*7)+(3*2)+(2*0)+(1*0)=77
77 % 10 = 7
So 24172-00-7 is a valid CAS Registry Number.