≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1(=C(N=C(C(=N1)C(=O)O)C(=O)O)C(=O)O)C(=O)O |
|---|---|
| IUPAC Name | pyrazine-2,3,5,6-tetracarboxylic acid |
| InChIKey | RTHVZRHBNXZKKB-UHFFFAOYSA-N |
| INCHI | 1S/C8H4N2O8/c11-5(12)1-2(6(13)14)10-4(8(17)18)3(9-1)7(15)16/h(H,11,12)(H,13,14)(H,15,16)(H,17,18) |
| Isomeric SMILES | C1(=C(N=C(C(=N1)C(=O)O)C(=O)O)C(=O)O)C(=O)O |
| Alternate CAS | 43193-60-8 |
| Molecular Weight | 256.13 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
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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 | Heteroaromatic compounds Carboxylic acids Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazine carboxylic acid - Heteroaromatic compound - Azacycle - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen 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 |
| Sensitivity | light & Moisture sensitive |
|---|---|
| Molecular Weight | 256.130 g/mol |
| XLogP3 | -0.800 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 4 |
| Exact Mass | 255.997 Da |
| Monoisotopic Mass | 255.997 Da |
| Topological Polar Surface Area | 175.000 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 334.000 |
| 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 |
