2-((2,3-Dihydrobenzo[b][1,4]dioxine)-6-sulfonamido)-N-(2-methoxyethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide CAS 852932-33-3
| CAS No. | 852932-33-3 |
| Molecular Formula | C20H24N2O6S2 |
| Molecular Weight | 452.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((2,3-Dihydrobenzo[b][1,4]dioxine)-6-sulfonamido)-N-(2-methoxyethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (C20H24N2O6S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-((2,3-Dihydrobenzo[b][1,4]dioxine)-6-sulfonamido)-N-(2-methoxyethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 852932-33-3), molecular formula C20H24N2O6S2 and molecular weight 452.54 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 2-((2,3-Dihydrobenzo[b][1,4]dioxine)-6-sulfonamido)-N-(2-methoxyethyl)-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 | C20H24N2O6S2 |
| Molecular Weight | 452.54 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dihydrobenzo Standards
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Recommended Standards
- 19-Noretiocholanolone Glucuronide (CAS 294213-87-9)
- 3-Cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide (CAS 338963-30-7)
- 19-Norandrosterone 3-Glucuronide (CAS 294213-86-8)
- 4'-(1,2,2-Triphenylvinyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 2552603-72-0)
- 2-Aminonicotinohydrazide (CAS 5327-31-1)
- Chloromethyl morpholine-4-carboxylate (CAS 93765-68-5)
- 2-(4-Chlorophenyl)-N-(2-((4-chlorophenyl)sulfonyl)ethyl)acetamide (CAS 477886-13-8)
- N-(2,4-Dinitrophenyl)glycine (CAS 1084-76-0)
- 1-(2-chlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 103058-59-9)
- 1-(3-(4-Methoxyphenoxy)phenyl)guanidine nitrate (CAS 1359655-97-2)
- (Z)-4-chloro-3-(4-hydroxybenzylidene)indolin-2-one (CAS 855423-46-0)
- Cefuroxime Open-ring Impurity 47 (CAS CATO-C4X-124547)
- Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)praseodymium(III) [NMR Shift Reagent] (CAS 17978-77-7)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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