Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
A quinoline antibacterial compound and inhibitor of Topo II.
| Pubchem Sid | 504750790 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504750790 |
| Sonrisas canónicas | CCN1C=C(C(=O)C2=CC3=C(C=C21)OCO3)C(=O)O |
| IUPAC Name | 5-ethyl-8-oxo-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid |
| InChIKey | KYGZCKSPAKDVKC-UHFFFAOYSA-N |
| INCHI | 1S/C13H11NO5/c1-2-14-5-8(13(16)17)12(15)7-3-10-11(4-9(7)14)19-6-18-10/h3-5H,2,6H2,1H3,(H,16,17) |
| Isómeros SMILES | CCN1C=C(C(=O)C2=CC3=C(C=C21)OCO3)C(=O)O |
| Peso molecular | 261.23 |
| Reaxy-Rn | 620635 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=620635&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Quinolines and derivatives |
| Subclass | Quinoline carboxylic acids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Quinoline carboxylic acids |
| Alternative Parents | Hydroquinolones Hydroquinolines Pyridinecarboxylic acids Benzodioxoles Benzenoids Vinylogous amides Heteroaromatic compounds Acetals Azacyclic compounds Oxacyclic compounds Carboxylic acids Monocarboxylic acids and derivatives Organonitrogen compounds Hydrocarbon derivatives Organic oxides Organopnictogen compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Quinoline-3-carboxylic acid - Dihydroquinolone - Dihydroquinoline - Benzodioxole - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Pyridine - Benzenoid - Vinylogous amide - Heteroaromatic compound - Acetal - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Azacycle - Oxacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions. |
| External Descriptors | Quinone fungicides |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 20, 2026 | O131612 | |
| Certificate of Analysis | Mar 20, 2026 | O131612 | |
| Certificate of Analysis | Jun 14, 2024 | O131612 | |
| Certificate of Analysis | Nov 10, 2022 | O131612 |
| Solubilidad | Soluble in aqueous base, 0.5 M NaOH (50 mg/ml), with heat as needed, yielding a clear, colorless solution, and formic acid. Partly miscible in water. Insoluble in DMF, and DMSO. |
|---|---|
| Punto de inflamación (°C) | >110°C(230°F) |
| Punto de fusión (°C) | 314-316°C |
| Peso molecular | 261.230 g/mol |
| XLogP3 | -0.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 261.064 Da |
| Monoisotopic Mass | 261.064 Da |
| Topological Polar Surface Area | 76.100 Ų |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 446.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Xiaoyi Pu, Xin Wang, Youping Liu, Xin Di. (2023) A novel deep eutectic solvent-based ultrasound-assisted dispersive liquid–liquid microextraction coupled with high-performance liquid chromatography for the determination of quinolones in environmental water samples. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2023.109374] |
| 2. Yuanjie Teng, Zhenni Wang, Shaohua Zuo, Xin Li, Yinxin Chen. (2022) Identification of antibiotic residues in aquatic products with surface-enhanced Raman scattering powered by 1-D convolutional neural networks. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:36549071] [10.1016/j.saa.2022.122195] |
| 3. Wei Jiang, Wei-Rong Cui, Ru-Ping Liang, Jian-Ding Qiu. (2021) Difunctional covalent organic framework hybrid material for synergistic adsorption and selective removal of fluoroquinolone antibiotics. JOURNAL OF HAZARDOUS MATERIALS, [PMID:33609869] [10.1016/j.jhazmat.2021.125302] |
| 4. Yijia Tang, Jianqiao Xu, Le Chen, Junlang Qiu, Yuan Liu, Gangfeng Ouyang. (2017) Rapid in vivo determination of fluoroquinolones in cultured puffer fish (Takifugu obscurus) muscle by solid-phase microextraction coupled with liquid chromatography-tandem mass spectrometry. TALANTA, [PMID:28842032] [10.1016/j.talanta.2017.07.066] |
| 5. Wei Jiang, Run-Han Yan, Ru-Ping Liang, Jian-Ding Qiu. (2024) Double-lanthanide functionalized covalent organic framework hybrid material for the enhanced adsorption of fluoroquinolone antibiotics via synergistic effect. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2024.130753] |
| 6. Song Shen, Yu-e Shi, Mingyuan Yin, Zhenguang Wang. (2024) Host–Guest Doping Modulated Afterglow Emission of Fluoroquinolones for Their Separation-Free Detection and Discrimination. ANALYTICAL CHEMISTRY, [PMID:38551637] [10.1021/acs.analchem.4c00412] |
| 7. Guangxin Yang, Jingru Zhang, Junyu Zhang, Peng Wang, Wei Xia, Jun Wang, Xiaosheng Shen, Cong Kong. (2025) Utilization of wolfberry biomass waste-derived biochar as an efficient solid-phase extraction material for antibiotic detection in aquatic products. FOOD CHEMISTRY, [PMID:40617214] [10.1016/j.foodchem.2025.145390] |
| 8. Jiayin Yang, Mingxiao Li, Xi Chen, Chao Song, Limin Fan, Liping Qiu, Dandan Li, Huimin Xu, Tiejun Li, Ying Huang, Shunlong Meng. (2026) Integrative Pharmacokinetic and Metabolomic Analyses Reveal the Underlying Mechanisms of Metabolic Regulation and Support the Safe Use of Oxolinic Acid in Micropterus salmoides. Antioxidants, 15 (3): (283). [PMID:] [10.3390/antiox15030283] |