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Levofloxacin
CAS: 100986-85-4 | C18H20FN3O4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
100986-85-4
Molecular Formula:
C18H20FN3O4
Molecular Mass:
361.37 g/mol
Names and Synonyms:
Levofloxacin
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, (3S)-
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, (S)-
(3S)-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
(-)-Ofloxacin
(S)-Ofloxacin
DR 3355
(S)-(-)-Ofloxacin
Levofloxacin
HR 355
RWJ 25213-097
Tavanic
Levaquin
Cravit
Quixin
Oftaquix
Loxof
MP 376
Unibiotic
Venaxan
Levoflox
Lexoflon
Iquix
Quinsair
Identifiers:
SMILES:
C[C@H]1COc2c(N3CCN(C)CC3)c(F)cc3c(=O)c(C(=O)O)cn1c23
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
Key Properties
Melting Point
225-227 °C (decomp)
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 361.37 g/mol | CAS Common Chemistry |
| 361.37300000000005 g/mol | RDKit | |
| 361.14378433999997 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C1=CN2C3=C(OCC2C)C(=C(F)C=C3C1=O)N4CCN(C)CC4 | CAS Common Chemistry |
| 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 | CAS Common Chemistry |
| InChI Key | InChIKey=GSDSWSVVBLHKDQ-JTQLQIEISA-N | CAS Common Chemistry |
| Melting Point | 225-227 °C (decomp) | CAS Common Chemistry |
| Name | Levofloxacin | CAS Common Chemistry |
| Heavy Atom Count | 26 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 75.00999999999999 Ų | RDKit |
| LogP | 1.5439999999999998 | RDKit |
| Molar Refractivity | 95.04130000000004 | RDKit |
