methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate CAS 856579-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856579-28-7 |
| Molecular Formula | C7H10N2O5 |
| Molecular Weight | 202.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 856579-28-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10N2O5. Molecular weight: 202.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O5 |
| Molecular Weight | 202.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ethyl 2,2-difluoro-2-(pyrimidin-2-yl)acetate (CAS 294181-98-9)
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- Glycyl-DL-threonine Hydrate (CAS 61533-49-1)
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- 1-Cyclopropyl-3-(thiophen-2-ylmethyl)thiourea (CAS 883028-05-5)
- 6-Bromo-3-methylquinoline (CAS 97041-63-9)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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