N-(2-Methoxyethyl)-2-(2-(p-tolyloxy)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide CAS 378769-12-1
| CAS No. | 378769-12-1 |
| Molecular Formula | C21H26N2O4S |
| Molecular Weight | 402.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H26N2O4S, N-(2-Methoxyethyl)-2-(2-(p-tolyloxy)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide contains a flavonoid 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 402.51 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
N-(2-Methoxyethyl)-2-(2-(p-tolyloxy)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 378769-12-1), molecular formula C21H26N2O4S and molecular weight 402.51 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(2-Methoxyethyl)-2-(2-(p-tolyloxy)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-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 | C21H26N2O4S |
| Molecular Weight | 402.51 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- N-(2-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)ethyl)-4-isopropoxybenzamide (CAS 923245-90-3)
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- Ethyl 2-((2-((2-cyano-3-methylbutan-2-yl)amino)-2-oxoethyl)thio)-1-ethyl-1H-benzo[d]imidazole-5-carboxylate (CAS 791093-66-8)
- N-tert-Butyl-2-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (CAS 318517-28-1)
- N-Acetyl-S-(2-carboxyethyl)-L-cysteine Bis(dicyclohexylamine) Salt (CAS 201666-27-5)
- 4-((Furan-2-ylmethyl)amino)phenol (CAS 123558-04-3)
- Methyl 2-(4'-amino-[1,1'-biphenyl]-3-yl)acetate (CAS 1123169-01-6)
- 2-(2,4-Difluorophenoxy)pyridin-4-amine (CAS 1250599-43-9)
- 5,7-Dimethyl-2-oxo-1,2-dihydroquinolin-8-yl acetate (CAS 313965-54-7)
- Pranoprofen Impurity 79 (CAS CATO-C4X-181179)
- 4-Phenyl-3-((m-tolyloxy)methyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 55045-12-0)
- Methyl 4-ethyl-5-methyl-2-(3-phenylpropanamido)thiophene-3-carboxylate (CAS 418785-71-4)
- 3-Methyl-N-(1-phenylethyl)cyclopentan-1-amine (CAS 1341717-45-0)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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