Determine the necessary mass, volume, or concentration for preparing a solution.
10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs 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.
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).
| Pubchem Sid | 528774991 |
|---|---|
| Canonical Smiles | C[N+]1=CC=CC(=C1)C(=O)O.[Cl-] |
| IUPAC Name | 1-methylpyridin-1-ium-3-carboxylic acid;chloride |
| InChIKey | TZSYLWAXZMNUJB-UHFFFAOYSA-N |
| INCHI | 1S/C7H7NO2.ClH/c1-8-4-2-3-6(5-8)7(9)10;/h2-5H,1H3;1H |
| Isomeric SMILES | C[N+]1=CC=CC(=C1)C(=O)O.[Cl-] |
| PubChem CID | 134606 |
| Molecular Weight | 173.6 |
| Beilstein | 22(3/4)463 |
| Reaxy-Rn | 9640059 |
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 | N-methylpyridinium compounds Pyridinium derivatives Vinylogous amides Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Organic chloride salts Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine carboxylic acid - N-methylpyridinium - Pyridinium - Heteroaromatic compound - Vinylogous amide - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic nitrogen compound - Organic chloride salt - Organic salt - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - 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 |
| Molecular Weight | 173.600 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 173.024 Da |
| Monoisotopic Mass | 173.024 Da |
| Topological Polar Surface Area | 41.200 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 136.000 |
| 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 | 2 |
| 1. Liu Hongmei, Chang Hong, Lv Jia, Jiang Cong, Li Zhenxi, Wang Fei, Wang Hui, Wang Mingming, Liu Chongyi, Wang Xinyu, Shao Naimin, He Bingwei, Shen Wanwan, Zhang Qiang, Cheng Yiyun. (2016) Screening of efficient siRNA carriers in a library of surface-engineered dendrimers. Scientific Reports, 6 (1): (1-11). [PMID:27121799] [10.1038/srep25069] |
| 2. Jian-Jun Zhong, Lingling Zhao, Yuanxin Guo, Zhanming Li, Hua Ye, Huanan Guan, Zhiqiang Xing, Weiqing Wang. (2024) Cation-exchange/hydrophilic interaction mixed-mode liquid chromatographic method for analyzing the trigonelline class of bioactives in coffee beans. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2024.106011] |