N-(5-chloro-2-methoxyphenyl)-4-(2,4-dichlorophenoxy)butanamide CAS 303091-82-9
| CAS No. | 303091-82-9 |
| Molecular Formula | C17H16Cl3NO3 |
| Molecular Weight | 388.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(5-chloro-2-methoxyphenyl)-4-(2,4-dichlorophenoxy)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.
CATO supplies N-(5-chloro-2-methoxyphenyl)-4-(2,4-dichlorophenoxy)butanamide (CAS 303091-82-9), a certified reference material (molecular formula C17H16Cl3NO3, MW 388.67 g/mol) for analytical method development and quality control.
Structurally, N-(5-chloro-2-methoxyphenyl)-4-(2,4-dichlorophenoxy)butanamide (C17H16Cl3NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 388.67 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16Cl3NO3 |
| Molecular Weight | 388.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1-Bromo-4-(4-pentylcyclohexyl)benzene (CAS 153873-83-7)
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- N-(6-((2-Oxo-2-((thiophen-2-ylmethyl)amino)ethyl)thio)pyridazin-3-yl)propionamide (CAS 1021106-75-1)
- Synaptamide-d (CAS 946524-43-2)
- 2-Bromo-1-(4-fluorophenoxy)-4-nitrobenzene (CAS 477856-83-0)
- 2,6-Dimethyl-4-hydroxybenzaldehyde 4-HYDROXY-2,6-DIMETHYLBENZALDEHYDE 70547-87-4 AS05592 DIMETHYL(2,6-)-4-HYDROXYBENZALDEHYDE SYNQUEST 2715-1-Y6 (CAS 70547-87-4)
- 3-(3,5-Difluorophenyl)-7-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1707605-41-1)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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