2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide CAS 2423-84-9
| CAS No. | 2423-84-9 |
| Molecular Formula | C4H4N2O2 |
| Molecular Weight | 112.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 112.09 g/mol gives 2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide (CAS 2423-84-9), molecular formula C4H4N2O2 and molecular weight 112.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H4N2O2, 2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 112.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O2 |
| Molecular Weight | 112.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Pyrazine Standards
- Pyrazine-2,5-diol (CAS 134434-28-9)
- Pyrazine-2-carbaldehyde (CAS 5780-66-5)
- pyrazine-2-thiol (CAS 38521-06-1)
- Pyrazine-2-carboximidamide (CAS 200928-43-4)
- 2-Pyrazine-d3-carboxylic Acid (CAS 1794791-32-4)
- Pyrazine N-Oxide (CAS 2423-65-6)
- Pyrazine-2,5-dicarbonitrile (CAS 31722-48-2)
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Recommended Standards
- Pyrimidine 1,3-dioxide (CAS 56642-54-7)
- 1H-1,2,4-triazole-1-carboxamide (CAS 35101-89-4)
- Isoxazole-5-carboxamide (CAS 89032-77-9)
- Lamivudine EP Impurity F (CAS 66-22-8)
- 1-(4-(tert-Butyl)phenyl)-5-iodo-1H-pyrazole (CAS 1314002-49-7)
- 4-Benzylbenzenesulfonamide (CAS 1145-60-4)
- Sec-butyl (2S)-piperidine-2-carboxylate (CAS 1372877-89-8)
- 4-Chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine (CAS 529508-56-3)
- tert-Butyl 4-(6-chloro-8-fluoroquinazolin-4-yl)piperazine-1-carboxylate (CAS 2101287-23-2)
- 4-Chloro-6-((3,4-dimethoxyphenyl)thio)pyrimidin-5-amine (CAS 833451-75-5)
- 2-Isopropyl-5-(methylamino)phenol (CAS 1243367-41-0)
- 5-(2-Chloro-6-fluorophenyl)oxazole (CAS 2021428-58-8)
- 1-(4-Chlorophenyl)-N-methyl-1-(tetrahydro-2H-pyran-4-yl)methanamine (CAS 1340049-51-5)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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