2-(5-Chloro-2-ethoxy-4-formylphenoxy)-N-phenethylacetamide CAS 692267-44-0
| CAS No. | 692267-44-0 |
| Molecular Formula | C19H20ClNO4 |
| Molecular Weight | 361.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(5-Chloro-2-ethoxy-4-formylphenoxy)-N-phenethylacetamide is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(5-Chloro-2-ethoxy-4-formylphenoxy)-N-phenethylacetamide (CAS 692267-44-0) is a high-purity analytical reference standard with the molecular formula C19H20ClNO4 and a molecular weight of 361.82 g/mol.
The molecular framework of 2-(5-Chloro-2-ethoxy-4-formylphenoxy)-N-phenethylacetamide (C19H20ClNO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 2-(5-Chloro-2-ethoxy-4-formylphenoxy)-N-phenethylacetamide 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 | C19H20ClNO4 |
| Molecular Weight | 361.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 4-Chloro-6-methoxy-7-(3-morpholinopropoxy)quinoline-3-carbonitrile (CAS 214487-30-6)
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- Methyl 2-(4-(3-chloro-2,2-dimethylpropanamido)phenoxy)benzoate (CAS 865660-49-7)
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Recommended Standards
- 2-(4-(4-Chlorophenoxy)phenoxy)-1-(5-methylisoxazolidin-2-yl)propan-1-one (CAS 88020-30-8)
- 2-{[(4-chlorophenyl)methyl]amino}-4-(4-ethoxyphenyl)-4-oxobutanoic acid (CAS 279691-65-5)
- 2-(4-(2-(4-Chlorobenzamido)ethyl)phenoxy)butanoic acid (CAS 63927-29-7)
- (S)-Ethyl 6-(N-(2-chloro-4-fluorophenyl)sulfamoyl)cyclohex-1-enecarboxylate (CAS 243984-10-3)
- 2-Ethyl-4-methylpyridin-3-amine (CAS 1849224-21-0)
- (1S,2S,4R)-2-(Hydroxymethyl)-4-(tritylamino)cyclopentan-1-ol (CAS 1113025-24-3)
- ((Benzyloxy)carbonyl)-L-valyl-L-methionine (CAS 108543-82-4)
- 3-(Tert-butyl) 7-ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3,7-dicarboxylate (CAS 2407479-91-6)
- 6-((3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(3-methylbenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040640-41-2)
- (Butan-2-yl)[(3-phenoxyphenyl)methyl]amine (CAS 854321-28-1)
- 2,2,2-trifluoro-1-(4-methyl-1,3-thiazol-2-yl)ethan-1-ol (CAS 923215-80-9)
- cis-Halofuginone (CAS 1273594-72-1)
- 2-Cyclopropyl-6-fluoroquinoline-4-carboxylic Acid (CAS 784-58-7)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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