| CAS No. | 886362-85-2 |
| Molecular Formula | C10H7NO5 |
| Molecular Weight | 221.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 2h-3,1-benzoxazine-8-carboxylic acid, 1,4-dihydro-2,4-dioxo-, methyl ester 3-isatoic anhydride carboxylic acid methyl ester 886362-85-2 Methyl 2,4-dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-8-carboxylate methyl 1,4-dihydro-2,4-dioxo-2h-3,1-benzoxazine-8-carboxylate methyl 2,4-dioxo-1,4-dihydro-2h-3,1-benzoxazine-8-carboxylate ref dupl: 3-isatoic anhydride carboxylic acid methyl ester (CAS 886362-85-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7NO5. Molecular weight: 221.17 g/mol. Batch-specific COA and technical support are available on request.
| Molecular Formula | C10H7NO5 |
| Molecular Weight | 221.17 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.) | 1987 |
| Nitrogen Atoms | 1 |