(2R,3R)-1-(2-methoxyethyl)-2-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid CAS 1175673-57-0
| CAS No. | 1175673-57-0 |
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3R)-1-(2-methoxyethyl)-2-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1175673-57-0) is a high-purity analytical reference standard with the molecular formula C15H19NO5 and a molecular weight of 293.32 g/mol.
Based on its molecular formula C15H19NO5, (2R,3R)-1-(2-methoxyethyl)-2-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C15H19NO5 |
| Molecular Weight | 293.32 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 2-(3,5-diphenyl-1H-1,2,4-triazol-1-yl)acetate (CAS 1171932-97-0)
- (S)-3-Benzyl 4-methyl 2,2-dimethyloxazolidine-3,4-dicarboxylate (CAS 117833-99-5)
- 2-(4-Methoxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 116734-22-6)
- 1-Benzyl 2-methyl (2s,5s)-5-hydroxypiperidine-1,2-dicarboxylate (CAS 117836-26-7)
- (S)-4-(((9H-fluoren-9-yl)methoxy)carbonyl)piperazine-2-carboxylic acid (CAS 1217628-46-0)
- tert-Butyl ((3R,4R)-1-benzyl-3-hydroxypiperidin-4-yl)carbamate (CAS 907544-22-3)
- (|A-Methoxyaethyl)-isocyanat; 2-Methoxyaethylisocyanat; 1-Isocyanato-2-methoxyethane; 2-Methoxyethylisocyanate 42170-95-6 AB1008911 (CAS 42170-95-6)
- Methyl 4-(3-bromo-2-hydroxyphenyl)butanoate (CAS 1427500-17-1)
- 3-((4-(Cyclopropanecarbonyl)piperazin-1-yl)methyl)benzonitrile (CAS 918482-06-1)
- CAS CATO-C3D-262795 (CAS CATO-C3D-262795)
- Butyl 4-(furan-2-yl)-2-methyl-5-oxo-7-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 6049-01-0)
- [2-(2-methyl-1h-imidazol-1-yl)phenyl]methanamine (CAS 876717-29-2)
- (1S,2S,5R)-1-Hydroxy-2-isopropyl-5-methylcyclohexane-1-carboxylic acid (CAS 2791282-32-9)
- Semaglutide Impurity 6 (CAS 62-57-7)
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