1-Hydroxy-3-methyl-4-oxidoquinoxalin-4-ium-2-one CAS 26438-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26438-48-2 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Hydroxy-3-methyl-4-oxidoquinoxalin-4-ium-2-one (CAS 26438-48-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
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Recommended Standards
- 1,7-Dimethyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione (CAS 66690-78-6)
- 1-Hydroxy-3-methylquinazoline-2,4(1H,3H)-dione (CAS 23091-70-5)
- 1,5-Dimethyl-1H-pyrazolo[3,4-c]pyridazine-4-carboxylic acid (CAS 2468993-23-7)
- Dicyclohexylamine N-((benzyloxy)carbonyl)-N-methyl-L-phenylalaninate (CAS 2899-08-3)
- Methyl 2-(4-iodo-3-nitro-1H-pyrazol-1-yl)acetate (CAS 1354705-51-3)
- Methyl 2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-1,4-dihydropyridine-3-carboxylate (CAS 71145-03-4)
- 3-Iodo-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 1060816-80-9)
- Methyl 7-(5-oxo-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopent-1-en-1-yl)hept-5-enoate (CAS 42542-01-8)
- 3,3,5,5-Tetramethylcyclohexanamine (CAS 32939-18-7)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com