ChemicalBook--->CAS DataBase List--->79660-72-3

79660-72-3

79660-72-3 Structure

79660-72-3 Structure
IdentificationMore
[Name]

Fleroxacin
[CAS]

79660-72-3
[Synonyms]

6,8-DIFLUORO-1-(2-FLUOROETHYL)-1,4-DIHYDRO-7-(4-METHYL-1-PIPERAZINYL)-4-OXO-3-QUINOLINECARBOXYLIC ACID
6,8-DIFLUORO-1-(2-FLUOROETHYL)-1,4-DIHYDRO-7-(4-METHYLPIPERAZINO)-4-OXO-3-QUINOLINECARBOXYLIC ACID
AM-833
FLEROXACIN
MEGALOCIN
MEGALONE
QUINODIS
RO-23-6240
3-quinolinecarboxylicacid,1,4-dihydro-6,8-difluoro-1-(2-fluoroethyl)-7-(4-met
hyl-1-piperazinyl)-4-oxo-
ro23-6240/000
6,8-Difluoro-1-(2-fluoroethyl)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylicacid
AM-833, Ro-23-6240, Megalocin, Megalone, Quinodis, 6,8-Difluoro-1-(2-fluoroethyl)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid
AM-833, Megalocin, Megalone, 6,8-Difluoro-1-(2-fluoroethyl)-1,4-dihydro-7-(4-methylpiperazino)-4-oxo-3-quinolinecarboxylic acid, 6,8-Difluoro-1-(2-fluoroethyl)1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid
6,8-Difluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxo-7-(4-methyl-1-piperazinyl)quinoline-3-carboxylic acid
[EINECS(EC#)]

677-525-2
[Molecular Formula]

C17H18F3N3O3
[MDL Number]

MFCD00864880
[Molecular Weight]

369.34
[MOL File]

79660-72-3.mol
Chemical PropertiesBack Directory
[Appearance]

White Needle-Like Crystals
[Melting point ]

264-266°C
[Boiling point ]

535.3±50.0 °C(Predicted)
[density ]

1.409±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[solubility ]

0.1 M NaOH: soluble10mg/mL
[form ]

solid
[pka]

-0.54±0.20(Predicted)
[color ]

white to off-white
[Usage]

An antibacterial
[Merck ]

4099
[InChI]

InChI=1S/C17H18F3N3O3/c1-21-4-6-22(7-5-21)15-12(19)8-10-14(13(15)20)23(3-2-18)9-11(16(10)24)17(25)26/h8-9H,2-7H2,1H3,(H,25,26)
[InChIKey]

XBJBPGROQZJDOJ-UHFFFAOYSA-N
[SMILES]

N1(CCF)C2=C(C=C(F)C(N3CCN(C)CC3)=C2F)C(=O)C(C(O)=O)=C1
[CAS DataBase Reference]

79660-72-3(CAS DataBase Reference)
Safety DataBack Directory
[WGK Germany ]

2
[RTECS ]

VB1999050
[HS Code ]

29335990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Potassium carbonate-->Acetic anhydride-->Diethyl ethoxymethylenemalonate-->1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester-->QUINOLINE-3-CARBOXYLIC ACID-->2,3,4-Trifluorobenzenamine-->1-Methylpiperazine
Hazard InformationBack Directory
[Description]

Fleroxacin is a new, once daily trifluoroquinolone antibacterial structurally related to norfloxacin. Available in both oral and IV formulations, it is reportedly useful in the treatment of gonorrhea, bacterial enteritis, chronic bronchitis and urinary tract infections. Fleroxacin has a longer serum half-life (9-12 hours) than other drugs of this class, such as ciprofloxacin, enoxacin and norfloxacin.
[Chemical Properties]

White Needle-Like Crystals
[Originator]

Kyorin (Japan)
[Uses]

An antibacterial
[Uses]

antibiotic
[Definition]

ChEBI: A fluoroquinolone antibiotic that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6, 7 and 8 by 2-fluoroethyl, carboxy, fluoro, 4-methylpiperazin-1-yl and fluoro groups, respectively. It is active against many Gram-positive and Gram-n gative bacteria.
[Manufacturing Process]

6,8-Difluoro-1-(2-fluoroethyl)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4- oxoquinoline-3-carboxylic acid hydrochloride:
A mixed solution of 1-methylpiperazine (0.34 g) and pyridine (3 ml) was added to 6,7,8-trifluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxoquinoline-3- carboxylic acid (0.12 g) and heated to reflux for 6 hours. After the solvent evaporated and cooled, the residue was adjusted to pH 1 with aqueous hydrochloric acid. The cooled mixture was filtered off and the solid recrystallized from water to give 6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-7- (4-methyl-1-piperazinyl)-4-oxoquinoline-3-carboxylic acid hydrochloride (0.08 g), melting point 269-271°C (decomp.).
[Brand name]

Quinodis
[Therapeutic Function]

Antibacterial
[storage]

4°C, protect from light
Spectrum DetailBack Directory
[Spectrum Detail]

Fleroxacin(79660-72-3)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

79660-72-3(sigmaaldrich)
[TCI AMERICA]

Fleroxacin,>98.0%(T)(79660-72-3)
79660-72-3 suppliers list
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +86-15350571055 , +86-15350571055
Website:
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: www.fdachem.com
Company Name: Hefei Lbao Physical & Chemical Science Co.,Ltd
Tel: +1-5184799099;
Website: https://lbaochemicals.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258
Website: www.coreychem.com/
Company Name: Xiamen AmoyChem Co., Ltd
Tel: +86-86-5926051114
Website: http://www.amoychem.com/
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel:
Website: http://www.conier.com/
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354; +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Longyan Tianhua Biological Technology Co., Ltd
Tel: 0086 18039857276 18039857276 , 18039857276
Website: tianhuaapi.en.alibaba.com
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: www.dideu.com
Company Name: AFINE CHEMICALS LIMITED
Tel: +86-571-85134551 +86-18958018566 , +86-18958018566
Website: www.afinechem.com/index.html
Company Name: Baoji Guokang Healthchem Co., Ltd.
Tel: +86-0917-3909592 +86-13892490616 , +86-13892490616
Website: http://www.gk-chemical.com/
Company Name: Baoji Guokang Healthchem co.,ltd
Tel: +8615604608665 15604608665 , 15604608665
Website: www.gk-bio.com
Company Name: BOC Sciences
Tel: 16314854226; +8616314854226 , +8616314854226
Website: https://www.bocsci.com/
Company Name: changzhou huayang technology co., ltd
Tel: +8615250961469 , +8615250961469
Website: http://www.huayangchem.com/template/eabout.html
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +86-18062016861 , +86-18062016861
Website: www.labnetwork.com
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418684 +86-18949823763 , +86-18949823763
Website: www.tnjchem.com
Company Name: Nanjing Doge Biomedical Technology Co., Ltd
Tel: +86-25-58227606 +86-15305155328 , +86-15305155328
Website: https://www.dogechemical.com
Company Name: HANGZHOU LEAP CHEM CO., LTD.
Tel: +86-571-87711850 +8619957148339 , +8619957148339
Website: www.leapchem.com
Tags:79660-72-3 Related Product Information
109-01-3 3558-60-9 126-00-1 140-31-8 10191-41-0 18479-58-8 158861-67-7 1119-46-6 17754-90-4 70458-92-3 78-93-3 70458-96-7 13446-19-0 10294-46-9 7601-90-3 2537-36-2 13510-42-4 7601-89-0