Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488189066 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189066 |
| Canonical Smiles | C1=C(N=CC(=N1)C(=O)O)C(=O)O |
| IUPAC Name | pyrazine-2,5-dicarboxylic acid |
| InChIKey | GMIOYJQLNFNGPR-UHFFFAOYSA-N |
| INCHI | 1S/C6H4N2O4/c9-5(10)3-1-7-4(2-8-3)6(11)12/h1-2H,(H,9,10)(H,11,12) |
| Isomeric SMILES | C1=C(N=CC(=N1)C(=O)O)C(=O)O |
| PubChem CID | 255280 |
| Molecular Weight | 168.11 |
| Beilstein | 139985 |
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 | Diazines |
| Subclass | Pyrazines |
| Intermediate Tree Nodes | Pyrazine carboxylic acids and derivatives |
| Direct Parent | Pyrazine carboxylic 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 | Pyrazine 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 |
| Description | This compound belongs to the class of organic compounds known as pyrazine carboxylic acids. These are heterocyclic compounds containing a pyrazine ring substituted by one or more carboxylic acid groups. |
| External Descriptors | Not available |
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 | Apr 02, 2026 | P163010 | |
| Certificate of Analysis | Apr 02, 2026 | P163010 | |
| Certificate of Analysis | Apr 02, 2026 | P163010 | |
| Certificate of Analysis | Nov 12, 2025 | P163010 | |
| Certificate of Analysis | Nov 12, 2025 | P163010 | |
| Certificate of Analysis | Nov 12, 2025 | P163010 | |
| Certificate of Analysis | Oct 17, 2025 | P163010 | |
| Certificate of Analysis | Aug 25, 2025 | P163010 | |
| Certificate of Analysis | Jun 04, 2025 | P163010 | |
| Certificate of Analysis | Apr 03, 2025 | P163010 | |
| Certificate of Analysis | Jan 08, 2025 | P163010 | |
| Certificate of Analysis | Mar 02, 2024 | P163010 | |
| Certificate of Analysis | Jun 24, 2022 | P163010 | |
| Certificate of Analysis | Apr 28, 2022 | P163010 | |
| Certificate of Analysis | Mar 19, 2022 | P163010 | |
| Certificate of Analysis | Mar 19, 2022 | P163010 | |
| Certificate of Analysis | Mar 19, 2022 | P163010 | |
| Certificate of Analysis | Jun 21, 2021 | P163010 |
| Solubility | Slightly soluble in water. |
|---|---|
| Sensitivity | air sensitive |
| Melt Point(°C) | 255-260℃ |
| Molecular Weight | 168.110 g/mol |
| XLogP3 | -0.500 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 168.017 Da |
| Monoisotopic Mass | 168.017 Da |
| Topological Polar Surface Area | 100.000 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 184.000 |
| 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 |