2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide CAS 2423-84-9
Purity 97%+In StockPharmaceutical Standards
| 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
2423-84-9 Pyrazine 1,4-Dioxide Pyrazine Di-N-oxide Pyrazine Dioxide Pyrazine N,N'-Dioxide (CAS 2423-84-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4N2O2. Molecular weight: 112.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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 |
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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)
- 1-(4-(tert-Butyl)phenyl)-5-iodo-1H-pyrazole (CAS 1314002-49-7)
- 4-Benzylbenzenesulfonamide (CAS 1145-60-4)
- 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)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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