Methyl 4-(3-(furan-2-carbonyl)-4-hydroxy-5-oxo-1-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-pyrrol-2-yl)benzoate CAS 618072-40-5
| CAS No. | 618072-40-5 |
| Molecular Formula | C22H21NO7 |
| Molecular Weight | 411.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 4-(3-(furan-2-carbonyl)-4-hydroxy-5-oxo-1-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-pyrrol-2-yl)benzoate (CAS 618072-40-5) is a high-purity analytical reference standard with the molecular formula C22H21NO7 and a molecular weight of 411.40 g/mol.
Methyl 4-(3-(furan-2-carbonyl)-4-hydroxy-5-oxo-1-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-pyrrol-2-yl)benzoate (C22H21NO7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C22H21NO7 |
| Molecular Weight | 411.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
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