128426-95-9 Usage
Uses
1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid is a fluoroquinolone derivative that shows antibacterial activity in vitro.
Check Digit Verification of cas no
The CAS Registry Mumber 128426-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,2 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128426-95:
(8*1)+(7*2)+(6*8)+(5*4)+(4*2)+(3*6)+(2*9)+(1*5)=139
139 % 10 = 9
So 128426-95-9 is a valid CAS Registry Number.
InChI:InChI=1/C14H9F4NO4/c15-8-3-6-10(12(9(8)16)23-14(17)18)19(5-1-2-5)4-7(11(6)20)13(21)22/h3-5,14H,1-2H2,(H,21,22)