4-Ethyl-2-(4-methoxyphenyl)tetrahydrofuran CAS 415936-10-6
| CAS No. | 415936-10-6 |
| Molecular Formula | C13H18O2 |
| Molecular Weight | 206.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Ethyl-2-(4-methoxyphenyl)tetrahydrofuran (CAS 415936-10-6), molecular formula C13H18O2 and molecular weight 206.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Ethyl-2-(4-methoxyphenyl)tetrahydrofuran (C13H18O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 206.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Ethyl-2-(4-methoxyphenyl)tetrahydrofuran 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 | C13H18O2 |
| Molecular Weight | 206.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Ethyl Standards
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- 2-(2-Methoxyphenyl)-1-methylpiperazine (CAS 1018610-76-8)
- 2-(2-Methoxyphenyl)-1,3-dimethylimidazolidine (CAS 124639-28-7)
- 1-(3-Methoxyphenyl)piperidin-3-amine (CAS 1247394-60-0)
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- (E)-6-(4-methoxyphenyl)hex-5-en-1-ol (CAS 128577-60-6)
Recommended Standards
- 4-Ethoxy-6,8-dimethyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidine (CAS 210159-54-9)
- 4-Ethyl-4'-ethynyl-1,1'-biphenyl (CAS 477587-89-6)
- 4-Ethoxy-5-isopropyl-2-methylbenzaldehyde (CAS 872183-70-5)
- 4-Methoxy-2-(piperidin-1-yl)aniline (CAS 854044-32-9)
- 4-(2-Ethoxyphenyl)pyrrolidine-3-carboxylic acid (CAS 1410774-04-7)
- 1-{[6-chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl]methyl}-4-(2-fluorophenyl)piperazine (CAS 861212-36-4)
- 2-(Pyrimidin-2-yl)propanal (CAS 191726-00-8)
- 4-(4-Bromophenoxy)tetrahydro-2H-pyran (CAS 215453-84-2)
- Adamantane-1,3,5-tricarboxylic acid (CAS 213274-89-6)
- Rel-(1R,2S,4S)-2-(bromomethyl)bicyclo[2.2.1]heptane (CAS 16002-27-0)
- 2-chloro-4-(difluoromethyl)pyridine (CAS 1204296-03-6)
- Prucalopride Impurity 39 (CAS CATO-C4X-103839)
- Salbutamol Impurity 126 (CAS CATO-C4X-1176126)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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