1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Suppliers list

Company Name:	Hebei Yanxi Chemical Co., Ltd.
Tel:	+8618531123677
Email:	faithe@yan-xi.com
Products Intro:	Product Name:1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester CAS:112811-71-9 Purity:0.99 Package:1KG;25USD Remarks:Factory direct sales

Company Name:	Hebei Jingbo New Material Technology Co., Ltd
Tel:	+8619931165850
Email:	hbjbtech@163.com
Products Intro:	Product Name:1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester CAS:112811-71-9 Purity:99% Package:25kg;7USD

Company Name:	Hebei Longbang Technology Co., LTD
Tel:	+86-18633929156
Email:	admin@hblongbang.com
Products Intro:	Product Name:1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester CAS:112811-71-9 Purity:More than 99% Package:1kg;6USD

Company Name:	HebeiShuoshengImportandExportco.,Ltd
Tel:	+86-18532138899
Email:	L18532138899@163.com
Products Intro:	Product Name:1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester CAS:112811-71-9 Purity:99% Package:1kg;6USD

Company Name:	Capot Chemical Co.,Ltd.
Tel:	+86-（0）57185586718; +8613336195806
Email:	sales@capot.com
Products Intro:	Product Name:1-Cyclopropyl-6,7-Difluoro-8-Methoxy-1,4-Dihydro-4-Oxo-3-Quinoline Carboxylic Acid Ethyl Ester CAS:112811-71-9 Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester manufacturers

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester
$5.00 / 25kg
2026-05-12
CAS:112811-71-9
Min. Order: 1kg
Purity: ≥98.5%
Supply Ability: 200mt/year

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester
$0.10 / 1KG
2025-12-24
CAS:112811-71-9
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 1000 tons

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Basic information

Product Name:	1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester
Synonyms:	1-Cyclopropyl-6,7-Difluoro-1,4-Difluoro-1,4-Dihydro-8-Methoxy-4-Oxo-3-Quinolinecarboxylic Acid Ethyl ester;Moxifloxacin InterMediate;Gatifloxacin Macrolide;Gatifloxacin intermediates;Quinolinecarboxylate;1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo;Moxifloxacin Impurity G (8-Methoxy Quinolonic Ethyl Ester);1-Cyclopropyl-6,7-Difluoro-1,4-Dihydro-8-Methoxy-4-Oxo-3-Quinoline Carboxylic Acid Ethyl Eater
CAS:	112811-71-9
MF:	C16H15F2NO4
MW:	323.29
EINECS:	620-302-1
Product Categories:	pharmaceutical;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:	112811-71-9.mol

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Chemical Properties

Melting point	179-181°C
Boiling point	459.7±45.0 °C(Predicted)
density	1.414±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Store in freezer, under -20°C
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Solid
pka	-2.98±0.40(Predicted)
color	White to Pale Yellow
InChI	InChI=1S/C16H15F2NO4/c1-3-23-16(21)10-7-19(8-4-5-8)13-9(14(10)20)6-11(17)12(18)15(13)22-2/h6-8H,3-5H2,1-2H3
InChIKey	XPAOPAPDCRLMTR-UHFFFAOYSA-N
SMILES	N1(C2CC2)C2=C(C=C(F)C(F)=C2OC)C(=O)C(C(OCC)=O)=C1
CAS DataBase Reference	112811-71-9(CAS DataBase Reference)

Safety Information

MSDS Information

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Usage And Synthesis

Chemical Properties	Pale Yellow Solid
Uses	Gatifloxacin intermediate.

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Preparation Products And Raw materials

Preparation Products

Tag:1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester(112811-71-9) Related Product Information

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid Inositol nicotinate 6-cyclopropyl-8,9-difluoro-7-methoxy-4-oxo-4,6-dihydro-2H-1l3-[1,3]dioxino[5,6-c]quinoline-2,2-diyl diacetate cis-Octahydropyrrolo[3,4-b]pyridine ZIMIAPVHHUISPY-CLFYSBASSA-N Moxifloxacin Impurity 8 1-cyclopropyl-6-fluoro-8-hydroxy-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrobromide CIS-OCTAHYDROPYRROLO[3,4-B]PYRIDINE trans-octahydro-1H-pyrrolo[3,4-b]pyridine Moxifloxacin Impurity 23 Moxifloxacin Methyl Ester Moxifloxacin Impurity 31 Moxifloxacin Related Impurity 2 1-Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxoq 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Moxifloxacin Related Impurity 3 Moxifloxacin Impurity 30 Moxifloxacin Impurity 5