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Ofloxacin Hydrochloride

CAS: 118120-51-7 | C18H21ClFN3O4

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 118120-51-7
Molecular Formula: C18H21ClFN3O4
Molecular Mass: 397.83 g/mol

Names and Synonyms:

Ofloxacin Hydrochloride
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-, hydrochloride (1:?)
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-, hydrochloride, (±)-
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-, hydrochloride
Ofloxacin hydrochloride

Identifiers:

SMILES:
CC1COc2c(N3CCN(C)CC3)c(F)cc3c(=O)c(C(=O)O)cn1c23.Cl
InChI:
InChI=1S/C18H20FN3O4.ClH/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);1H

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 397.83 g/mol CAS Common Chemistry
397.834 g/mol RDKit
397.120462052 g/mol RDKit
Canonical SMILES Cl.O=C(O)C1=CN2C3=C(OCC2C)C(=C(F)C=C3C1=O)N4CCN(C)CC4 CAS Common Chemistry
InChI InChI=1S/C18H20FN3O4.ClH/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);1H CAS Common Chemistry
InChI Key InChIKey=CAOOISJXWZMLBN-UHFFFAOYSA-N CAS Common Chemistry
Name Ofloxacin hydrochloride CAS Common Chemistry
Heavy Atom Count 27 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 1.9657999999999993 RDKit
Molar Refractivity 102.28930000000003 RDKit

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