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Oxygen-fluorine acid
Oxygen-fluorine acid Basic information
- Product Name:
- Oxygen-fluorine acid
- Synonyms:
-
- 9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO[1,2,3-DE]-1,4-BENZ-OXAZINE-6-CARBOXYLIC ACID
- 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxyllic acid
- 9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-[1,4]OXAZINO[2,3,4-IJ]QUINOLINE-6-CARBOXYLIC ACID
- AURORA 21894
- AKOS BBS-00001807
- OXYGEN-FLUORINE ACID
- OTAVA-BB BB0111050010
- 9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7h-Pyroido(1,2,3-De)(1,4)Benzoxazine-6-Carboxylic Acid
- CAS:
- 82419-35-0
- MF:
- C13H9F2NO4
- MW:
- 281.21
- EINECS:
- 700-160-8
- Product Categories:
-
- Various Intermediates
- Intermediates
- Intermediates & Fine Chemicals
- Pharmaceuticals
- Benzoxazines
- Building Blocks
- OFLOXACIN INTERMIDATE
- Heterocyclic Building Blocks
- Mol File:
- 82419-35-0.mol
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Oxygen-fluorine acid Chemical Properties
- Melting point:
- 320-322 °C (lit.)
- Boiling point:
- 459.2±45.0 °C(Predicted)
- Density
- 1.61±0.1 g/cm3(Predicted)
- storage temp.
- 2-8°C
- solubility
- DMSO (Slightly, Heated)
- pka
- 4.87±0.40(Predicted)
- color
- Off-White
- BRN
- 4202751
- CAS DataBase Reference
- 82419-35-0(CAS DataBase Reference)
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MSDS
- Language:English Provider:SigmaAldrich
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Oxygen-fluorine acid Usage And Synthesis
Chemical Properties
Grey-Yellow Powder
Uses
9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (Ofloxacin EP Impurity A) is an Ofloxacin intermediate.
General Description
(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid may be used in the preparation of the following:
- kynurenine aminotransferase II (KAT II) inhibitor, [(S)-(-)-9-(4-aminopiperazine-1-yl)-8-fluoro-3-methyl-6-oxo-2,3,5,6-tetrahydro-4H-1-oxa-3a-aza-phenalene-5-carboxylic acid]
- fused-ring derivatives
- N-desmethyllevofloxacin
Oxygen-fluorine acid Preparation Products And Raw materials
Raw materials
Oxygen-fluorine acidSupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 021-61259108 18621169109
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3B Pharmachem (Wuhan) International Co.,Ltd.
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- 821-50328103-801 18930552037
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Beijing dtftchem Technology Co., Ltd.
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- 010-60275820 13031183356
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Beijing HwrkChemical Technology Co., Ltd
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- 010-89508211 18501085097
- sales.bj@hwrkchemical.com
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Oxygen-fluorine acid(82419-35-0)Related Product Information
- Methyl salicylate
- Dihydromyrcenol
- 1-AdaMantanethylaMine
- Oxygen
- Ofloxacin
- Levofloxacin
- Tribenuron methyl
- Basic Violet 1
- Methylparaben
- Methyl acrylate
- Kresoxim-methyl
- Methanol
- Levofloxacin carboxylic acid
- Piperazine
- 1-Piperazinecarbaldehyde
- 2,3,4,5-Tetrafluorobenzoyl chloride
- 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 10-amino-9-fluoro-2,3-dihydro-3-methyl-7-oxo-, (S)- (9CI)
- Methyl