4-(2,4-Dichlorophenoxy)-N-(4-phenoxyphenyl)butanamide CAS 303091-81-8
| CAS No. | 303091-81-8 |
| Molecular Formula | C22H19Cl2NO3 |
| Molecular Weight | 416.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 416.30 g/mol gives 4-(2,4-Dichlorophenoxy)-N-(4-phenoxyphenyl)butanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(2,4-Dichlorophenoxy)-N-(4-phenoxyphenyl)butanamide (CAS 303091-81-8), a certified reference material (molecular formula C22H19Cl2NO3, MW 416.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H19Cl2NO3, 4-(2,4-Dichlorophenoxy)-N-(4-phenoxyphenyl)butanamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 416.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 4-(2,4-Dichlorophenoxy)-N-(4-phenoxyphenyl)butanamide 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 | C22H19Cl2NO3 |
| Molecular Weight | 416.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenoxy Standards
- 5-(1-(2-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazol-3-yl)-2-phenylthiazole (CAS 318255-95-7)
- 2-(2,4-Dichlorophenoxy)-N-(5,7-dimethoxy-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2-ylidene)acetamide (CAS 849598-33-0)
- 2-(2-(2,4-Dichlorophenoxy)propanoyl)-N-(4-methoxyphenyl)hydrazine-1-carbothioamide (CAS 903815-50-9)
- 5-(2-(3,5-Dichlorophenoxy)acetyl)-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one (CAS 866152-85-4)
- 3-[({5-[(2,4-dichlorophenoxy)methyl]-1H-1,2,4-triazol-3-yl}methyl)sulfanyl]-5-methyl-1,2-thiazole-4-carbonitrile (CAS 338395-73-6)
- 2-(2,4-Dichlorophenoxy)-N-{[(phenylformamido)methanethioyl]amino}propanamide (CAS 648860-66-6)
- 4-[(2,4-Dichlorophenoxy)methyl]-1-[(4-methylphenyl)sulfanyl]-2-nitrobenzene (CAS 477869-64-0)
- 4-[(2,5-Dichlorophenoxy)methyl]-1-[(4-methylphenyl)sulfanyl]-2-nitrobenzene (CAS 477869-61-7)
Recommended Standards
- 1-(1-(2,6-Dichlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)-3-(2,6-dimethylphenyl)urea (CAS 400084-73-3)
- Cypermethrin (1R,2R,1�R)-Isomer (CAS 65731-83-1)
- (1S,2S,1'R)-Cypermethrin (CAS 72204-44-5)
- Cypermethrin (1R,2S,1�R)-Isomer (CAS 66841-24-5)
- N-((E)-{1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene)isonicotinohydrazide (CAS 860787-41-3)
- Zilpaterol-d7 (CAS 1217818-36-4)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
- 2-chloro-2'-(4-methylpiperazinomethyl) benzophenone (CAS 898762-30-6)
- (3S)-tert-Butyl 3-(dimethylcarbamoyl)pyrrolidine-1-carboxylate (CAS 254115-68-9)
- (2S,3R,4R,5S,6R)-2-(3-bromophenyl)-6-(hydroxymethyl)oxane-3,4,5-triol (CAS 655237-65-3)
- 4-Bromo-N-(2-hydroxypropyl)-3-methylbenzenesulfonamide (CAS 1153437-40-1)
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-3-methylbutanamide (CAS 941974-51-2)
- 4-Benzyloxy-3-bromophenol (CAS 252578-40-8)
- Cycloaspeptide A (CAS 109171-13-3)
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