6-Nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one CAS 337463-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337463-64-6 |
| Molecular Formula | C7H5N3O4 |
| Molecular Weight | 195.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-Nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 337463-64-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5N3O4. Molecular weight: 195.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O4 |
| Molecular Weight | 195.13 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, water |
| 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.) | 2025 |
| Nitrogen Atoms | 3 |
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- 4-(Benzylamino)butan-2-one (CAS 46231-21-4)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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