N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide CAS 339015-29-1
| CAS No. | 339015-29-1 |
| Molecular Formula | C20H16Cl2N2O6S |
| Molecular Weight | 483.32 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 N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-29-1), a certified reference material (molecular formula C20H16Cl2N2O6S, MW 483.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H16Cl2N2O6S, N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 483.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H16Cl2N2O6S |
| Molecular Weight | 483.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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 | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-24-6)
- 3,4-Dichloro-N-{3-cyano-4-[3-(trifluoromethyl)benzenesulfinyl]phenyl}benzamide (CAS 477709-97-0)
- 3,4-Dichloro-N-(5,6-dimethyl-1-octyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide (CAS 338955-41-2)
- 3,5-Dichloro-N-(5,6-dimethyl-1-octyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide (CAS 866048-88-6)
- N-[4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl]-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide (CAS 1020252-49-6)
- 6-(2,6-Dichloro-3,5-dimethoxyphenyl)-N-(2-methyl-6-nitrophenyl)quinazolin-2-amine (CAS 1538605-09-2)
- Ethyl 2-(2,4-dichloro-5-(6,7-dimethoxy-4-oxo-2-thioxo-1,4-dihydroquinazolin-3(2H)-yl)phenoxy)acetate (CAS 400088-23-5)
- 6,7-Dichloro-4-(4-chlorophenyl)-2-(4-(trifluoromethoxy)phenyl)phthalazin-1(2H)-one (CAS 161716-24-1)
Recommended Standards
- 4,4'-(Benzo[c][1,2,5]selenadiazole-4,7-diyl)bis(3-methoxybenzoic acid) (CAS 2758181-30-3)
- Bromoacetamido-PEG4-NHS ester (CAS 1260139-70-5)
- 4-Chloro-2-(3-chlorophenyl)-5-(4-((4-fluorophenyl)sulfonyl)piperazin-1-yl)pyridazin-3(2H)-one (CAS 477867-39-3)
- Domperidone Impurity 41 (CAS CATO-C4X-142041)
- 1-Allyl-1H-pyrrole-2-carbonitrile (CAS 101001-69-8)
- 2-Chloro-4,4’-bipyridine (CAS 53344-73-3)
- 3-Hydroxy-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one (CAS 189955-89-3)
- 3,3-diethylazetidine (CAS 89854-61-5)
- 2,6-dimethyl-1$l^{4},4-thiomorpholin-1-one hydrochloride (CAS 1803594-06-0)
- 2-(2-Formyl-1H-pyrrol-1-yl)-4-methoxynicotinonitrile (CAS 338412-33-2)
- 3,5-Dichloro-6-methylpyrazin-2-amine (CAS 1823887-56-4)
- 4-(Aminomethyl)-3-fluoroaniline (CAS 900174-91-6)
- 4-Amino-2-bromo-6-fluorophenol (CAS 1783544-55-7)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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