3-Chloro-N-(2-((5-chloro-2-methoxyphenyl)amino)-2-oxoethyl)-N-cyclohexylbenzo[b]thiophene-2-carboxamide CAS 337354-95-7
| CAS No. | 337354-95-7 |
| Molecular Formula | C24H24Cl2N2O3S |
| Molecular Weight | 491.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-N-(2-((5-chloro-2-methoxyphenyl)amino)-2-oxoethyl)-N-cyclohexylbenzo[b]thiophene-2-carboxamide (CAS 337354-95-7) is a high-purity analytical reference standard with the molecular formula C24H24Cl2N2O3S and a molecular weight of 491.43 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 3-Chloro-N-(2-((5-chloro-2-methoxyphenyl)amino)-2-oxoethyl)-N-cyclohexylbenzo[b]thiophene-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 491.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3-Chloro-N-(2-((5-chloro-2-methoxyphenyl)amino)-2-oxoethyl)-N-cyclohexylbenzo[b]thiophene-2-carboxamide 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 | C24H24Cl2N2O3S |
| Molecular Weight | 491.43 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 Chloro Standards
- N-(4-chloro-2-methylphenyl)-1-(3-chlorophenyl)-5-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxamide (CAS 477713-32-9)
- N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[(2,6-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbohydrazide (CAS 338978-39-5)
- 7-Chloro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (CAS 2856022-04-1)
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- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-(N,N-dimethylsulfamoyl)phenyl)piperazine-1-carboxamide (CAS 692733-09-8)
- 4-Chloro-N-((4-ethyl-5-((3-(trifluoromethyl)benzyl)thio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338422-05-2)
- 3-{[4-chloro-3-(morpholine-4-sulfonyl)phenyl]sulfamoyl}-4-methoxybenzoic acid (CAS 735305-58-5)
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Recommended Standards
- 2-((3,4-Dichlorobenzyl)thio)-4-(2-methoxyphenyl)-6-(p-tolyl)nicotinonitrile (CAS 444156-95-0)
- 4-7-8-9-Tetra-O-acetyl-N-acetyl-D-neuraminic acid methyl ester (CAS 84380-10-9)
- 2-((2,6-Dichlorobenzyl)thio)-4-(4-methoxyphenyl)-6-(p-tolyl)nicotinonitrile (CAS 444155-65-1)
- Dapagliflozin Impurity 24 (CAS 2176485-21-3)
- 1-(3-Fluorobenzyl)-1H-pyrazol-4-amine dihydrochloride (CAS 1269376-61-5)
- 4-(Methylamino)picolinonitrile (CAS 137225-22-0)
- 1-(3-Chlorophenyl)-2-methoxyethan-1-one (CAS 247179-34-6)
- 1-Amino-3-(2-ethyl-1h-imidazol-1-yl)cyclopentane-1-carboxylic acid (CAS 1517812-18-8)
- [(2e)-3-(4-bromophenyl)prop-2-en-1-yl](methyl)amine (CAS 2411012-75-2)
- N,N-Dimethyl-4′-nitro[1,1′-biphenyl]-4-amine (CAS 2143-87-5)
- Diethyl N-[(2-Phthalimido)oxy]ethyl-N,N-Di-ethanoate (CAS 156491-74-6)
- 2-Phenyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-c]pyridin-3-amine dihydrochloride (CAS 1820604-35-0)
- 4-(Tert-butyl)benzene-1,3-diol (CAS 2206-50-0)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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