2-cyclopentyl-1-(4-phenoxyphenyl)ethan-1-one CAS 1183760-48-6
| CAS No. | 1183760-48-6 |
| Molecular Formula | C19H20O2 |
| Molecular Weight | 280.36 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.
CATO supplies 2-cyclopentyl-1-(4-phenoxyphenyl)ethan-1-one (CAS 1183760-48-6), a certified reference material (molecular formula C19H20O2, MW 280.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H20O2, 2-cyclopentyl-1-(4-phenoxyphenyl)ethan-1-one contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 2-cyclopentyl-1-(4-phenoxyphenyl)ethan-1-one 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 | C19H20O2 |
| Molecular Weight | 280.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
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Recommended Standards
- (2E)-1-(2-Methoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 1177197-52-2)
- tert-Butyl 3-(benzylamino)-2-hydroxypropylcarbamate (CAS 1211512-38-7)
- (2E)-3-(4-Ethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1177191-45-5)
- 2-[(2-tert-Butylphenoxy)methyl]-1H-benzimidazole (CAS 1211688-51-5)
- 951888-57-6 3,4-Difluoro-3',4',5'-trifluorobenzophenone MFCD09801716 (CAS 951888-57-6)
- 4-(Methylamino)-1-(tetrahydro-2H-pyran-2-yl)pyrimidin-2(1H)-one (CAS 5580-92-7)
- 7-(Trifluoromethyl)imidazo[1,2-a]pyridin-2-amine (CAS 1781562-71-7)
- 3-Methanesulfonylimidazo[1,5-a]pyridine-1-carboxylic acid (CAS 76259-07-9)
- N-Acetyl-3-methylene-4-(1H,1H-nonafluoropentyl)-pyrrolidine (CAS 31164-13-3)
- tert-Butyl 3-(((5-methylpyridin-2-yl)oxy)methyl)piperidine-1-carboxylate (CAS 939986-14-8)
- Tert-butyl 9-amino-6-oxa-2-azaspiro[4.5]Decane-2-carboxylate (CAS 1822511-77-2)
- (S)-2-Amino-1-((R)-3-(dimethylamino)piperidin-1-yl)-3-methylbutan-1-one (CAS 1401666-20-3)
- 1,2-Dibromo-3,6-difluoro-4-nitrobenzene (CAS 1806305-72-5)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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