Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488189907 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189907 |
| Canonical Smiles | C1=CN=CC(=C1C(=O)O)N |
| IUPAC Name | 3-aminopyridine-4-carboxylic acid |
| InChIKey | FYEQKMAVRYRMBL-UHFFFAOYSA-N |
| INCHI | 1S/C6H6N2O2/c7-5-3-8-2-1-4(5)6(9)10/h1-3H,7H2,(H,9,10) |
| Isomeric SMILES | C1=CN=CC(=C1C(=O)O)N |
| WGK Germany | 3 |
| Molecular Weight | 138.13 |
| Beilstein | 22(5)13,630 |
| Reaxy-Rn | 383674 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=383674&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 |
| Class | Pyridines and derivatives |
| Subclass | Pyridinecarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridinecarboxylic acids |
| Alternative Parents | Aminopyridines and derivatives Vinylogous amides Heteroaromatic compounds Amino acids Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Primary amines Organopnictogen compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine carboxylic acid - Aminopyridine - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Amino acid - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Amine - Aromatic heteromonocyclic compound |
| Description | 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 | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 11, 2026 | A151502 | |
| Certificate of Analysis | Mar 11, 2026 | A151502 | |
| Certificate of Analysis | Mar 11, 2026 | A151502 | |
| Certificate of Analysis | Aug 13, 2025 | A151502 | |
| Certificate of Analysis | Feb 29, 2024 | A151502 | |
| Certificate of Analysis | Feb 29, 2024 | A151502 | |
| Certificate of Analysis | Feb 29, 2024 | A151502 | |
| Certificate of Analysis | Feb 29, 2024 | A151502 | |
| Certificate of Analysis | Feb 29, 2024 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Sep 22, 2023 | A151502 | |
| Certificate of Analysis | Oct 31, 2022 | A151502 | |
| Certificate of Analysis | Oct 31, 2022 | A151502 | |
| Certificate of Analysis | Oct 31, 2022 | A151502 | |
| Certificate of Analysis | Oct 31, 2022 | A151502 | |
| Certificate of Analysis | Oct 31, 2022 | A151502 | |
| Certificate of Analysis | Oct 31, 2022 | A151502 | |
| Certificate of Analysis | Jul 14, 2022 | A151502 |
| Melt Point(°C) | 305-310 °C |
|---|---|
| Molecular Weight | 138.120 g/mol |
| XLogP3 | 0.200 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 138.043 Da |
| Monoisotopic Mass | 138.043 Da |
| Topological Polar Surface Area | 76.200 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 138.000 |
| 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. Mingming Ruan, Anqi Li, Yaping Wen, Lian Zhou, Jun Zhang, Xiaopeng Xuan. (2022) Adenine-based bio-MOFs with high water and acid–base stability for ammonia capture. CRYSTENGCOMM, 24 (42): (7420-7426). [PMID:] [10.1039/D2CE01092E] |
| 2. Shao-Min Wang, Hao-Ling Lan, Guo-Wei Guan, Qing-Yuan Yang. (2022) Amino-Functionalized Microporous MOFs for Capturing Greenhouse Gases CF4 and NF3 with Record Selectivity. ACS Applied Materials & Interfaces, [PMID:36001809] [10.1021/acsami.2c12164] |