5-Methyl-6-nitro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione CAS 185689-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 185689-39-8 |
| Molecular Formula | C9H6N2O5 |
| Molecular Weight | 222.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-6-nitro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (CAS 185689-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N2O5. Molecular weight: 222.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O5 |
| Molecular Weight | 222.15 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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- (R)-2-methyl-N-(pyridin-3-ylmethylene)propane-2-sulfinamide (CAS 220315-22-0)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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