Ethyl 3-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate CAS 946238-44-4
| CAS No. | 946238-44-4 |
| Molecular Formula | C23H24N2O6S2 |
| Molecular Weight | 488.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 488.58 g/mol gives Ethyl 3-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 946238-44-4), molecular formula C23H24N2O6S2 and molecular weight 488.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H24N2O6S2, Ethyl 3-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate 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 488.58 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.
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 Ethyl 3-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate 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 | C23H24N2O6S2 |
| Molecular Weight | 488.58 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-N-(3,5-bis(trifluoromethyl)phenyl)acetamide (CAS 1023546-52-2)
- 3-(Benzo[d][1,3]dioxol-5-yl)-4-(2-hydroxyethyl)-6,7-dimethoxy-2-(4-methoxybenzyl)isoquinolin-1(2H)-one (CAS 2248702-75-0)
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-isopentyl-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxamide (CAS 1022587-64-9)
- Benzo[d][1,3]dioxol-5-ylmethyl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 5602-26-6)
- 4-((4-(Benzo[d]thiazol-2-yl)piperidin-1-yl)sulfonyl)-N-((tetrahydrofuran-2-yl)methyl)benzamide (CAS 606083-30-1)
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- 4,4'-(Benzo[c][1,2,5]thiadiazole-4,7-diylbis(thiophene-5,2-diyl))diphenol (CAS 925455-08-9)
- 2-((6-(Benzo[d][1,3]dioxol-5-yl)-3-cyano-4-(trifluoromethyl)pyridin-2-yl)thio)-N-(2-chloropyridin-3-yl)acetamide (CAS 625378-09-8)
Recommended Standards
- 3-Allyl-2-((2-oxo-2-(3-oxo-3,4-dihydroquinoxalin-1(2H)-yl)ethyl)thio)-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 556050-16-9)
- N-((2S,3S)-3-(3-Cyanophenyl)-4-(4-ethoxyphenyl)butan-2-yl)-2-methyl-2-((5-methylpyridin-2-yl)oxy)propanamide (CAS 945850-36-2)
- 3-(3-Chlorophenyl)-4-((3,5-dibromo-2-hydroxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-34-4)
- N-(4-(N-(4-(6-(Ethylsulfonyl)pyridazin-3-yl)phenyl)sulfamoyl)phenyl)butyramide (CAS 921816-02-6)
- Calcium Malate (CAS 17482-42-7)
- Sodium (S)-2-oxo-3-(3-oxo-1-phenylbutyl)-2H-chromen-4-olate (CAS 5543-79-3)
- 5-Bromo-4-(piperidin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1260838-15-0)
- Tenofovir Impurity 114 (CAS 2227-98-7)
- 2-(3-Methyl-6-oxo-5-(trifluoromethyl)pyridazin-1(6H)-yl)acetonitrile (CAS 1823330-10-4)
- 2-[[(5-Bromo-2-thienyl)methyl]amino]ethanol (CAS 856371-60-3)
- (3R,4S)-4-Methoxy-N-methylpyrrolidin-3-amine (CAS 150659-80-6)
- 7-Bromo-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 193414-60-7)
- 1187165-09-8 2-Chloro-5-(4-heptylbenzoyl)pyridine MFCD13153365 (CAS 1187165-09-8)
- C-Peptide（dog） (CAS 39016-05-2)
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