Methyl [(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)oxy]acetate CAS 1212059-84-1
| CAS No. | 1212059-84-1 |
| Molecular Formula | C11H11NO5 |
| Molecular Weight | 237.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11NO5, Methyl [(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)oxy]acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Methyl [(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)oxy]acetate (CAS 1212059-84-1) is a high-purity analytical reference standard with the molecular formula C11H11NO5 and a molecular weight of 237.21 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl [(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)oxy]acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H11NO5 |
| Molecular Weight | 237.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 119350-50-4)
- (Benzo[d][1,3]dioxole-5-carbonyl)-d-alanine (CAS 1212215-60-5)
- Methyl 4-(2-nitrophenyl)-3-oxobutanoate (CAS 119209-56-2)
- 2-(2,4-Dinitrophenyl)-N,N-dimethylethen-1-amine (CAS 1214-75-1)
- 2-Cyclohexyl-1-phenylquinazolin-4(1H)-one (CAS 71567-82-3)
- 4'-Morpholinodeoxybenzoin (CAS 69433-27-8)
- 4-Furan-2-yl-thiazol-2-ylamine (CAS 28989-52-8)
- 4-Chloro-2-(3-chloro-4-fluorophenyl)-5-(1-methylhydrazino)-3-(2H)-pyridazinone (CAS 175135-72-5)
- 6-Chloro-3-(tetrahydro-2H-pyran-4-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1340454-95-6)
- 5-Methyloctahydro-1H-pyrrolo[3,2-c]pyridine dihydrochloride (CAS 2173992-26-0)
- N-fmoc-3-(pyrazol-1-yl)-dl-alanine (CAS 224173-50-6)
- 1-(2-((2,5-Dimethoxyphenyl)amino)-4-methylthiazol-5-yl)ethan-1-one (CAS 398472-44-1)
- 3-Bromo-2-(trifluoromethyl)isonicotinonitrile (CAS 1807005-92-0)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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 18665070610 / Nicole.chen@cato-chem.com