≥97% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CC1=NC=CN=C1C(=O)O |
|---|---|
| IUPAC Name | 3-methylpyrazine-2-carboxylic acid |
| InChIKey | DEDJQZNLAXYJBT-UHFFFAOYSA-N |
| INCHI | 1S/C6H6N2O2/c1-4-5(6(9)10)8-3-2-7-4/h2-3H,1H3,(H,9,10) |
| Isomeric SMILES | CC1=NC=CN=C1C(=O)O |
| Molecular Weight | 138.124 |
| Reaxy-Rn | 509312 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=509312&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 | 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 I2412492 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412493 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412498 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412507 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412531 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412567 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412569 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412591 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412597 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| I2412608 | Certificate of Analysis | Jun 22, 2024 | M176432 |
| Molecular Weight | 138.120 g/mol |
|---|---|
| XLogP3 | 0.000 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 138.043 Da |
| Monoisotopic Mass | 138.043 Da |
| Topological Polar Surface Area | 63.100 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 |
