6-Methoxy-2-[2-(3'-methoxyphenyl)ethyl]chromone CAS 84294-88-2
| CAS No. | 84294-88-2 |
| Molecular Formula | C19H18O4 |
| Molecular Weight | 310.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methoxy-2-[2-(3'-methoxyphenyl)ethyl]chromone (CAS 84294-88-2), molecular formula C19H18O4 and molecular weight 310.34 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Methoxy-2-[2-(3'-methoxyphenyl)ethyl]chromone (C19H18O4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 310.34 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Methoxy-2-[2-(3'-methoxyphenyl)ethyl]chromone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H18O4 |
| Molecular Weight | 310.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Related Methoxy Standards
- 3-Methoxy-2-methyl-N-(2-(pyridin-4-yl)ethyl)-2H-indazole-6-carboxamide (CAS 1421491-37-3)
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Recommended Standards
- 6-Ethoxy-3-(4-methoxyphenyl)-4-methyl-2H-chromen-2-one (CAS 263365-03-3)
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- 6,7-Dimethoxy-2-phenethyl-4H-chromen-4-one (CAS 84294-87-1)
- 7-(3,4,5-Trimethoxyphenyl)-7-oxoheptanoic acid (CAS 951891-88-6)
- 7-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 1330755-99-1)
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