N-(4-Isopropyl-2-(3-oxo-3,4-dihydroquinoxalin-2-yl)phenyl)thiophene-2-carboxamide CAS 1404437-62-2
| CAS No. | 1404437-62-2 |
| Molecular Formula | C22H19N3O2S |
| Molecular Weight | 389.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(4-Isopropyl-2-(3-oxo-3,4-dihydroquinoxalin-2-yl)phenyl)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.
N-(4-Isopropyl-2-(3-oxo-3,4-dihydroquinoxalin-2-yl)phenyl)thiophene-2-carboxamide (CAS 1404437-62-2), molecular formula C22H19N3O2S and molecular weight 389.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H19N3O2S, N-(4-Isopropyl-2-(3-oxo-3,4-dihydroquinoxalin-2-yl)phenyl)thiophene-2-carboxamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.47 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).
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 | C22H19N3O2S |
| Molecular Weight | 389.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (S)-Benzyl 3-(tosyloxy)piperidine-1-carboxylate (CAS 1354020-77-1)
- HDAC3-IN-T247 (CAS 1451042-18-4)
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- Benzyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate (CAS 159748-96-6)
- 3-Benzyl-5,6-dichloropyrimidine-2,4(1H,3H)-dione (CAS 1707373-97-4)
- 1-Bromo-4-ethoxy-1,1-difluorobut-3-en-2-one (CAS 1186025-41-1)
- Methyl 4-formyl-7-methoxy-1-benzofuran-2-carboxylate (CAS 59254-16-9)
- 6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one (CAS 33050-33-8)
- Oclacitinib Impurity 24 (CAS CATO-C4X-301824)
- N-(2-Aminoethyl)-2-methoxybenzamide (CAS 53673-10-2)
- 3,5-Difluoro-4-(1h-imidazol-1-yl)benzaldehyde (CAS 1342617-76-8)
- Cotarnine Chloride (CAS 10018-19-6)
- 2-(3,4-Dichlorophenyl)-N-(5-methylisoxazol-3-yl)acetamide (CAS 916033-35-7)
- Peptide 437 (CAS CATO-CPTD788437)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com