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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| pKa | pKₐ: 2.52 (Predicted), pKₐ: 2.43, pKₐ: 5.48(est), pKₐ: 5.12 (Predicted) |
|---|---|
| Datos Ki | Inhibition of Aeromonas hydrophila beta lactamase CphA: Ki= 200 μM |
| Sonrisas canónicas | C1=CC(=C(N=C1)C(=O)O)C(=O)O |
|---|---|
| IUPAC Name | pyridine-2,3-dicarboxylic acid |
| InChIKey | GJAWHXHKYYXBSV-UHFFFAOYSA-N |
| INCHI | 1S/C7H5NO4/c9-6(10)4-2-1-3-8-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12) |
| Isómeros SMILES | C1=CC(=C(N=C1)C(=O)O)C(=O)O |
| WGK Alemania | 3 |
| RTECS | US7967250 |
| PubChem CID | 1066 |
| Peso molecular | 167.12 |
| Beilstein | 137110 |
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 | Pyridines and derivatives |
| Subclass | Pyridinecarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridinecarboxylic acids |
| Alternative Parents | Dicarboxylic acids and derivatives Heteroaromatic compounds Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine carboxylic acid - Dicarboxylic acid or derivatives - Heteroaromatic compound - Azacycle - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group. |
| External Descriptors | pyridinedicarboxylic acid |
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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 | Feb 05, 2026 | P347087 | |
| Certificate of Analysis | Feb 05, 2026 | P347087 | |
| Certificate of Analysis | Apr 10, 2023 | P347087 |
| Solubilidad | Soluble in NaOH (5% in 1N NAOH), water (0.55%), alkalies, DMSO, alcohol (slightly), and trifluoroacetic acid (slightly). Insoluble in ether, benzene, and ethanol. |
|---|---|
| Índice de refracción | n20D1.63 (Predicted) |
| Punto de ebullición (°C) | 425.04° C at 760 mmHg (Predicted) |
| Punto de fusión (°C) | 188-190° C (lit.)(dec.) |
| Peso molecular | 167.120 g/mol |
| XLogP3 | 0.200 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 167.022 Da |
| Monoisotopic Mass | 167.022 Da |
| Topological Polar Surface Area | 87.500 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 204.000 |
| 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 |
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