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ENROFLOXACIN

Alias: Baytril; Enrofloxacine; CFPQ; Bay-Vp-2674; BAY-Vp2674; PD 160788; BAY-Vp2674; PD160788; BAY-Vp 2674; PD-160788; endrofloxicin.
Cat No.:V4338 Purity: ≥98%
Enrofloxacin (BAY-Vp2674; PD160788; trade name Baytril) is a potent fluoroquinolone antibiotic with an MIC90of 0.312 μg/mL forMycoplasma bovis.
ENROFLOXACIN
ENROFLOXACIN Chemical Structure CAS No.: 93106-60-6
Product category: Bacterial
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5g
10g
25g
50g
Other Sizes

Other Forms of ENROFLOXACIN:

  • Enrofloxacin monoHCl
  • Enrofloxacin-d5 (BAY Vp 2674-d5; PD160788-d5)
Official Supplier of:
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Top Publications Citing lnvivochem Products
Purity & Quality Control Documentation

Purity: ≥98%

Product Description

Enrofloxacin (BAY-Vp2674; PD160788; trade name Baytril) is a potent fluoroquinolone antibiotic with an MIC90 of 0.312 μg/mL for Mycoplasma bovis. Enrofloxacin is developed by the Bayer group. Enrofloxacin is currently approved by the FDA for the treatment of individual pets and domestic animals in the United States. Enrofloxacin is a broad-spectrum bactericidal antibiotic. Although the mechanism of action is not wellunderstood, Enrofloxacin is effective against a broad spectrum of gram-positive and gram-negativebacteria including most species of the following: Pseudomonas aeruginosa, Klebsiella, E.coli., Enterobacter, Campylobacter, Shigella, Salmonella, Aeromonas, Haemophilus, Proteus, Yersinia, Serratia, Vibrio, Brucella, Chlamydia, Staphylococci (including some methicillin resistant strains).

Biological Activity I Assay Protocols (From Reference)
Targets
Quinolone
ln Vitro
Cattle suffering from pneumonia, mastitis, arthritis, and other symptoms can be caused by the global pathogen Mycoplasma bovis. Within the tested group of fluoroquinolones, the Hungarian strains' profiles of antibiotic susceptibility are consistent. Enrofloxacin inhibits three isolates (MYC44, MYC45, and MYC46) with MIC values ≥10 μg/mL, while the remaining strains have MICs ≤0.312 or 0.625 μg/mL[1].
ln Vivo
Eighty mice are subjected to a sixty-minute period of transient middle cerebral artery occlusion (MCAo), followed by reperfusion. Following MCAo, animals are randomized to receive a therapeutic medication (n=25; Enrofloxacin) upon diagnosis of lung infection, or a daily preventive medication (n=26; Enrofloxacin) beginning on the day of MCAo. Following the onset of clinical signs (general health score greater than 6), which typically occur between days 4 and 6, standard treatment was initiated right away. When compared to placebo treatment, both preventive and conventional antibiotic treatments utilizing enrofloxacin increase survival in a comparable manner[2].
Animal Protocol
Mice [2]
Male C57Bl6/J mice aged 11–14 weeks are utilized. Over the course of seven days, animals treated with antibiotics receive a daily oral dose of 10 mg/kg body weight administered via feeding needle every 12 hours. Enrofloxacin (2.5% oral solution) is dispensed in saline (2 mg/mL). In contrast, animals receiving a placebo receive the same amount of saline via feeding needle. After emerging from reperfusion anesthesia, the animals in the preventive antibiotic group were given Enrofloxacin (about an hour after the procedure). Therapeutic antibiotic treatment is started as soon as clinical symptoms (general health score >5) appear and an MRI confirms the lung infection (signal rate ≥5%). Allocation to groups is done at random[2].
References

[1]. Antibiotic susceptibility profiles of Mycoplasma bovis strains isolated from cattle in Hungary, Central Europe. BMC Vet Res. 2014 Oct 25;10:256.

[2]. Superiority of preventive antibiotic treatment compared with standard treatment of poststroke pneumonia in experimental stroke: a bed to bench approach. J Cereb Blood Flow Metab. 2013 Jun;33(6):846-54.

[3]. Antiviral activity and inhibition of topoisomerase by ofloxacin, a new quinolone derivative. Antiviral Res. 1987 Oct;8(3):103-13.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C19H22FN3O3
Molecular Weight
359.3947
Exact Mass
359.16
Elemental Analysis
C, 63.50; H, 6.17; F, 5.29; N, 11.69; O, 13.36
CAS #
93106-60-6
Related CAS #
Enrofloxacin monohydrochloride;93106-59-3;Enrofloxacin-d5;1173021-92-5
Appearance
Solid powder
SMILES
C1CC1n1c2cc(c(cc2c(=O)c(c1)C(=O)O)F)N1CCN(CC1)CC
InChi Key
SPFYMRJSYKOXGV-UHFFFAOYSA-N
InChi Code
InChI=1S/C19H22FN3O3/c1-2-21-5-7-22(8-6-21)17-10-16-13(9-15(17)20)18(24)14(19(25)26)11-23(16)12-3-4-12/h9-12H,2-8H2,1H3,(H,25,26)
Chemical Name
3-Quinolinecarboxylic acid, 1,4-dihydro-1-cyclopropyl-7-(4-ethyl-1-piperazinyl)-6-fluoro-4-oxo-, hydrochloride
Synonyms
Baytril; Enrofloxacine; CFPQ; Bay-Vp-2674; BAY-Vp2674; PD 160788; BAY-Vp2674; PD160788; BAY-Vp 2674; PD-160788; endrofloxicin.
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
4-Methylpyridine : ~30 mg/mL
H2O : ~1 mg/mL (~2.78 mM)
DMSO : 1~10 mg/mL ( 2.78~27.82 mM )
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 1 mg/mL (2.78 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 10.0 mg/mL clear DMSO stock solution to 400 μL of PEG300 and mix evenly; then add 50 μL of Tween-80 to the above solution and mix evenly; then add 450 μL of normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 1 mg/mL (2.78 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 10.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 1 mg/mL (2.78 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 10.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


Solubility in Formulation 4: 10% DMSO+40% PEG300+5% Tween-80+45% Saline: ≥ 1 mg/mL (2.78 mM)

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.7825 mL 13.9125 mL 27.8249 mL
5 mM 0.5565 mL 2.7825 mL 5.5650 mL
10 mM 0.2782 mL 1.3912 mL 2.7825 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Biological Data
  • Investigating poststroke pneumonia in mice with lung magnetic resonance imaging (MRI). [2].J Cereb Blood Flow Metab. 2013 Jun;33(6):846-54.
  • (A) Preventive antibiotic treatment reduced inflammation markers in lung magnetic resonance imaging (MRI) compared with standard treatment. (B) Effect of antibiotic treatment on poststroke survival in mice. [2].J Cereb Blood Flow Metab. 2013 Jun;33(6):846-54.
  • Effect of antibiotic treatment on medical condition of mice after stroke The Mice General Health Score (MGHS) as a marker for the general medical condition of mice was measured daily during the observation period. [2].J Cereb Blood Flow Metab. 2013 Jun;33(6):846-54.
  • Functional recovery in gait after middle cerebral artery occlusion (MCAo) depends on antibiotic treatment regime.[2].J Cereb Blood Flow Metab. 2013 Jun;33(6):846-54.
  • Lymphocytes in ipsilateral hemisphere. [2].J Cereb Blood Flow Metab. 2013 Jun;33(6):846-54.
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