1-(5-(Benzyloxy)-2-methylbenzofuran-3-yl)ethan-1-one CAS 309935-98-6
| CAS No. | 309935-98-6 |
| Molecular Formula | C18H16O3 |
| Molecular Weight | 280.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(5-(Benzyloxy)-2-methylbenzofuran-3-yl)ethan-1-one (CAS 309935-98-6) is a high-purity analytical reference standard with the molecular formula C18H16O3 and a molecular weight of 280.32 g/mol.
Structurally, 1-(5-(Benzyloxy)-2-methylbenzofuran-3-yl)ethan-1-one (C18H16O3) contains a steroid 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 280.32 g/mol, it falls into the medium-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.
As a certified reference material (CRM), 1-(5-(Benzyloxy)-2-methylbenzofuran-3-yl)ethan-1-one 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 | C18H16O3 |
| Molecular Weight | 280.32 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 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.) | 2025 |
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Recommended Standards
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- n-(2,5-Difluorobenzyl)-1-methyl-1h-pyrazol-4-amine (CAS 1006957-57-8)
- 2,3,4,5-Tetrafluorobenzoic Acid (CAS 1201-31-6)
- 2-(Pyrazine-2-carboxamido)thiazole-4-carboxylic acid (CAS 1105192-33-3)
- 2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl N-{2,2,2-trichloro-1-[(pyrimidin-2-yl)amino]ethyl}carbamate (CAS 300815-04-7)
- 3-(2-Nitro-4-(trifluoromethyl)phenoxy)thiophene-2-carboxylic acid (CAS 252026-58-7)
- 1-(4-(1,1,2,3,3,3-Hexafluoropropoxy)phenyl)ethan-1-one (CAS 933673-41-7)
- 2-(2-Amino-3-methylphenyl)acetic acid (CAS 1334405-57-0)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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