1-(3,4-Dichlorophenyl)-2-({5-[2-(3,4-dichlorophenyl)-2-oxoethoxy]naphthalen-1-yl}oxy)ethan-1-one CAS 383148-12-7
| CAS No. | 383148-12-7 |
| Molecular Formula | C26H16Cl4O4 |
| Molecular Weight | 534.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 534.21 g/mol gives 1-(3,4-Dichlorophenyl)-2-({5-[2-(3,4-dichlorophenyl)-2-oxoethoxy]naphthalen-1-yl}oxy)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(3,4-Dichlorophenyl)-2-({5-[2-(3,4-dichlorophenyl)-2-oxoethoxy]naphthalen-1-yl}oxy)ethan-1-one (CAS 383148-12-7), a certified reference material (molecular formula C26H16Cl4O4, MW 534.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H16Cl4O4, 1-(3,4-Dichlorophenyl)-2-({5-[2-(3,4-dichlorophenyl)-2-oxoethoxy]naphthalen-1-yl}oxy)ethan-1-one contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 534.21 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).
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 manufactures 1-(3,4-Dichlorophenyl)-2-({5-[2-(3,4-dichlorophenyl)-2-oxoethoxy]naphthalen-1-yl}oxy)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 | C26H16Cl4O4 |
| Molecular Weight | 534.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- Dichlorobis(tributylphosphine)nickel(II) (CAS 15274-43-8)
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- Tris[[(isooctylthio)acetyl]oxy]-Stibine (CAS 27253-22-1)
- Relebactam Impurity 40 (CAS CATO-C4X-214440)
- 3-(bromomethyl)-2-chlorothiophene (CAS 40032-81-3)
- Ethyl 2-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)acetate (CAS 847375-01-3)
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- 2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzenesulfonyl chloride (CAS 40586-68-3)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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