Methyl 2-(7,8-dimethoxy-2-oxo-2h-chromen-4-yl)propanoate CAS 1092333-72-6
| CAS No. | 1092333-72-6 |
| Molecular Formula | C15H16O6 |
| Molecular Weight | 292.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, a hydroxyl group, an ether linkage, Methyl 2-(7,8-dimethoxy-2-oxo-2h-chromen-4-yl)propanoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 292.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2-(7,8-dimethoxy-2-oxo-2h-chromen-4-yl)propanoate (CAS 1092333-72-6), molecular formula C15H16O6 and molecular weight 292.28 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures Methyl 2-(7,8-dimethoxy-2-oxo-2h-chromen-4-yl)propanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H16O6 |
| Molecular Weight | 292.28 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Methyl Standards
- 3-(7,8-Dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)-propanoic acid (CAS 1010922-55-0)
- Ethyl (7,8-dimethoxy-2-oxo-2H-chromen-4-yl)acetate (CAS 1092333-75-9)
- Methyl 2-(5,7-dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate (CAS 892559-75-0)
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- (4,7-Dimethoxy-1h-indole-2-carbonyl)-l-alanine (CAS 1291831-59-8)
- 3-(6,7-Dimethoxy-4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanoic acid (CAS 132788-56-8)
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Recommended Standards
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