Methyl 4-(2-methoxy-2-oxoethoxy)-3-nitrobenzoate CAS 83785-14-2
| CAS No. | 83785-14-2 |
| Molecular Formula | C11H11NO7 |
| Molecular Weight | 269.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 4-(2-methoxy-2-oxoethoxy)-3-nitrobenzoate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 4-(2-methoxy-2-oxoethoxy)-3-nitrobenzoate (CAS 83785-14-2) is a high-purity analytical reference standard with the molecular formula C11H11NO7 and a molecular weight of 269.21 g/mol.
Methyl 4-(2-methoxy-2-oxoethoxy)-3-nitrobenzoate (C11H11NO7) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H11NO7 |
| Molecular Weight | 269.21 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.) | 1980 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 2-((4-nitrophenoxy)carbonyloxy)acetate (CAS 236418-39-6)
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- Ethyl [(2,4-dinitrophenyl)amino]acetate (CAS 33414-81-2)
- tert-Butyl (4-chlorocyclohexyl)carbamate (CAS 35426-68-7)
- 3-(4-Bromo-3-methoxyphenyl)-3-fluorooxetane (CAS 1443379-84-7)
- (R)-1-(2-methyl-3-(trifluoromethyl)phenyl)propan-1-amine (CAS 1213186-73-2)
- 2-(((6-Chlorobenzo[d][1,3]dioxol-5-yl)methyl)thio)-4,6-dimethylnicotinonitrile (CAS 299166-39-5)
- N-(2-Fluorophenyl)-4-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)butanamide (CAS 880812-27-1)
- 1-(Furan-3-carbonyl)piperidine-4-carboxylic acid (CAS 926201-50-5)
- 1-(4-(2-Aminophenyl)piperazin-1-yl)ethan-1-one (CAS 91646-45-6)
- Methyl 4-chloro-1-(3,3,3-trifluoropropyl)-1H-pyrazole-3-carboxylate (CAS 1856075-94-9)
- 3-Oxo-5-(4-oxo-4H-quinazolin-3-yl)-pentanoic acid methyl ester (CAS 1229627-28-4)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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