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| | Levofloxacin carboxylic acid Basic information |
| Product Name: | Levofloxacin carboxylic acid | | Synonyms: | Levefluorocarboxylic Acid;Levofloxacin Related Compound B (35 mg) ((S)-9,10,difluro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid);Levo Q Acid(oxa-2,3 dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid;7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid,9,10-difluoro-2,3-dihydro-3-Methyl-7-oxo-,(3S)-;(S)-(-)-9,10-Difluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97+%;(3S)-9,10-Difluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid;(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxadine-6-carboxylic Acid;Levofloxacin USP Related CoMpound B (EP IMpC) | | CAS: | 100986-89-8 | | MF: | C13H9F2NO4 | | MW: | 281.21 | | EINECS: | 1533716-785-6 | | Product Categories: | Benzoxazines;Chiral Building Blocks;LEVOFLOXACIN INTERMIDATE;Heterocyclic Building Blocks;Aromatics;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals | | Mol File: | 100986-89-8.mol |  |
| | Levofloxacin carboxylic acid Chemical Properties |
| Melting point | >300 °C (lit.) | | Boiling point | 459.2±45.0 °C(Predicted) | | density | 1.61±0.1 g/cm3(Predicted) | | storage temp. | Sealed in dry,Room Temperature | | solubility | DMSO (Slightly) | | form | neat | | pka | 4.87±0.40(Predicted) | | color | White | | optical activity | [α]20/D -64°, c = 1% in DMSO | | CAS DataBase Reference | 100986-89-8(CAS DataBase Reference) |
| | Levofloxacin carboxylic acid Usage And Synthesis |
| Chemical Properties | White Solid | | Uses | Levofloxacin intermediate. | | Definition | ChEBI: Ofloxacin impurity a is a member of quinolines. |
| | Levofloxacin carboxylic acid Preparation Products And Raw materials |
| Raw materials | Levofloxacin Impurity 18-->2,3,4,5-Tetrafluorobenzoyl chloride-->Levofloxacin Tetrafluoro Impurity 1-->ethyl (S)-6,7,8-trifluoro-1-(1-hydroxypropan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate-->Levofloxacin Tetrafluoro Impurity 2-->Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate-->Ethyl 2,3,4,5-tetrafluorobenzoyl acetate |
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