Methyl 2-((2-methyl-4-oxo-3-phenyl-4H-chromen-7-yl)oxy)acetate CAS 618389-58-5
| CAS No. | 618389-58-5 |
| Molecular Formula | C19H16O5 |
| Molecular Weight | 324.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-((2-methyl-4-oxo-3-phenyl-4H-chromen-7-yl)oxy)acetate (CAS 618389-58-5) is a high-purity analytical reference standard with the molecular formula C19H16O5 and a molecular weight of 324.33 g/mol.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, Methyl 2-((2-methyl-4-oxo-3-phenyl-4H-chromen-7-yl)oxy)acetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 324.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 2-((2-methyl-4-oxo-3-phenyl-4H-chromen-7-yl)oxy)acetate 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 | C19H16O5 |
| Molecular Weight | 324.33 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
- Methyl (E)-2-(2-(dimethylamino)vinyl)-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 478260-54-7)
- Methyl 4-(((4-methyl-2-oxo-2H-chromen-7-yl)oxy)methyl)benzoate (CAS 313470-94-9)
- Methyl ((benzyloxy)carbonyl)-L-seryl-L-alaninate (CAS 38428-20-5)
- Methyl 4-((6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)oxy)benzoate (CAS 413620-32-3)
- 3,4-Dichlorobenzothioamide (CAS 22179-73-3)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethanethioamide (CAS 1672655-85-4)
- (E)-3-(5-(4-nitrophenyl)furan-2-yl)-1-(thiophen-2-yl)prop-2-en-1-one (CAS 304677-48-3)
- (2S)-2-Amino-N-((1-benzylpiperidin-3-yl)methyl)-N-cyclopropylpropanamide (CAS 1354032-65-7)
- 2-(2-Hydroxyphenyl)oxirane 2-(2-Oxiranyl)phenol 2-Hydroxystyrene Oxide 250597-24-1 (CAS 250597-24-1)
- 2-((1-(4-(3-Chlorothiophen-2-yl)-6-methylpyrimidin-2-yl)-1H-pyrrol-2-yl)methylene)malononitrile (CAS 861210-73-3)
- 1-(2-Nitrophenyl)piperidin-2-one (CAS 203509-92-6)
- 1-(2-Fluoroethyl)azetidin-3-ol (CAS 1500555-19-0)
- 4-Fluoro-1-methylpiperidin-3-amine (CAS 1551364-90-9)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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