General Information
Drug ID
DR00046
Drug Name
Levofloxacin
Synonyms
(-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid; (-)-(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyridol[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate; (-)-(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7Hpyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate; (-)-Ofloxacin; (3S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; (R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid; (R)-isomer; (S)-(-)-Ofloxacin; (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid; (S)-Ofloxacin; Aeroquin; Cravit; Cravit (TN); Cravit Ophthalmic; D-Levofloxacin; DR 3354; DR-3355; DR-3355: L-isomer of ofloxacin; DR3355; Elequine; Floxacin; Floxel; HR 355; HR-355; Iquix; Iquix (TN); L-Ofloxacin; LEVAQUIN IN DEXTROSE 5% IN PLASTIC CONTAINER; LFX; LVX; Leroxacin; Lesacin; Levaquin; Levaquin (TN); Levofloxacin (INN); Levofloxacin [USAN:INN:JAN]; Levofloxacin tablet, suspension or intravenous; Levofloxacine; Levofloxacine [INN-French];Levofloxacino [INN-Spanish]; Levofloxacino; Levofloxacinum; Levofloxacinum [INN-Latin]; Levokacin; Levox; Levoxacin; MP-376; Mosardal; Nofaxin; Ofloxacin; Ofloxacin S-(-)-form; Oftaquix; Oftaquix (TN); Quixin; Quixin (TN); R-Ofloxacin; RWJ 25213-097; RWJ-25213; Reskuin; S-(-)-Ofloxacin; Tavanic; Tavanic (TN); Volequin
Drug Type
Small molecular drug
Indication Gram-positive & negative bacteria infections [ICD11:1A00-1H0Z] Approved [1]
Therapeutic Class
Antibiotics
Structure
3D MOL 2D MOL
Formula
C18H20FN3O4
Canonical SMILES
CC1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O
InChI
InChI=1S/C18H20FN3O4/c1-10-9-26-17-14-11(16(23)12(18(24)25)8-22(10)14)7-13(19)15(17)21-5-3-20(2)4-6-21/h7-8,10H,3-6,9H2,1-2H3,(H,24,25)/t10-/m0/s1
InChIKey
GSDSWSVVBLHKDQ-JTQLQIEISA-N
CAS Number
CAS 100986-85-4
Pharmaceutical Properties Molecular Weight 361.4 Topological Polar Surface Area 73.3
Heavy Atom Count 26 Rotatable Bond Count 2
Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 8
XLogP
-0.4
PubChem CID
149096
PubChem SID
10250227 ,103165325 ,104052737 ,104179033 ,104253435 ,11364613 ,11367175 ,11369737 ,11372008 ,11374743 ,11377899 ,11485627 ,11489492 ,11490810 ,11492937 ,11495533 ,11528725 ,12014081 ,14876841 ,14901428 ,24857060 ,26612693 ,26680408 ,26719895 ,46225907 ,46386771 ,46505134 ,48185231 ,48334772 ,49665952 ,49681682 ,50064059 ,50123181 ,56314311 ,57346857 ,57648297 ,598046 ,76034622 ,7979773 ,85261747 ,85789483 ,87558890 ,89736102 ,92124751 ,92307928 ,92308354 ,92309286 ,92710579 ,96024810 ,9862
ChEBI ID
ChEBI:63598
TTD Drug ID
D02RSN
DT(s) Transporting This Drug OATP1A2 Transporter Info Organic anion transporting polypeptide 1A2 Substrate [2]
P-GP Transporter Info P-glycoprotein 1 Substrate [3]
Drug-Transporter Activity Data
Drug-Transporter Activity Data OATP1A2 Transporter Info Km =136 microM Oocytes-OATP1A2 [2]
P-GP Transporter Info Km =5600 microM Human enterocyte-like 2 cells (Caco-2)-MDR1 [4]
P-GP Transporter Info Km =3000 microM LLC-PK1 cells-MDR1 [5]
References
1 Levofloxacin was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Identification of influx transporter for the quinolone antibacterial agent levofloxacin. Mol Pharm. 2007 Jan-Feb;4(1):85-94.
3 Mammalian drug efflux transporters of the ATP binding cassette (ABC) family in multidrug resistance: A review of the past decade. Cancer Lett. 2016 Jan 1;370(1):153-64.
4 Secretory mechanisms of grepafloxacin and levofloxacin in the human intestinal cell line caco-2. J Pharmacol Exp Ther. 2000 Oct;295(1):360-6.
5 Transport of quinolone antibacterial drugs by human P-glycoprotein expressed in a kidney epithelial cell line, LLC-PK1. J Pharmacol Exp Ther. 1997 Aug;282(2):955-60.

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