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≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CC=C2C(=C1)C(=C(C(=O)N2)C=O)O |
|---|---|
| IUPAC Name | 4-hydroxy-2-oxo-1H-quinoline-3-carbaldehyde |
| InChIKey | APVGWZCNIAHMDT-UHFFFAOYSA-N |
| INCHI | 1S/C10H7NO3/c12-5-7-9(13)6-3-1-2-4-8(6)11-10(7)14/h1-5H,(H2,11,13,14) |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=C(C(=O)N2)C=O)O |
| Alternate CAS | 529-89-5 |
| PubChem CID | 135408807 |
| NSC Number | 16027 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Quinolines and derivatives |
| Subclass | Hydroxyquinolines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydroxyquinolines |
| Alternative Parents | Hydroquinolones Hydroquinolines Pyridine carboxaldehydes Pyridinones Hydroxypyridines Aryl-aldehydes Benzenoids Vinylogous amides Vinylogous acids Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Hydroxyquinoline - Dihydroquinolone - Dihydroquinoline - 3-pyridine carboxaldehyde - Hydroxypyridine - Aryl-aldehyde - Pyridinone - Benzenoid - Pyridine - Heteroaromatic compound - Vinylogous amide - Vinylogous acid - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aldehyde - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroxyquinolines. These are compounds containing a quinoline moiety bearing a hydroxyl group. |
| External Descriptors | Not available |
| Molecular Weight | 189.170 g/mol |
|---|---|
| XLogP3 | 0.900 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 189.043 Da |
| Monoisotopic Mass | 189.043 Da |
| Topological Polar Surface Area | 66.400 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 308.000 |
| 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 |