Ethyl 6-(ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate CAS 866050-92-2
| CAS No. | 866050-92-2 |
| Molecular Formula | C14H19NO7S2 |
| Molecular Weight | 377.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 6-(ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 6-(ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 866050-92-2), molecular formula C14H19NO7S2 and molecular weight 377.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H19NO7S2, Ethyl 6-(ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate contains a nitrogen-containing heterocyclic scaffold, 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 377.43 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 6-(ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-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 | C14H19NO7S2 |
| Molecular Weight | 377.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 5-[1-(Ethylsulfonyl)piperidin-3-yl]-4-(4-methylbenzyl)-4H-1,2,4-triazole-3-thiol (CAS 932875-72-4)
- 4-(Ethylsulfonyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)benzamide (CAS 896365-82-5)
- 8-(Ethylsulfonyl)-3-(2-phenoxyethyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 1040664-67-2)
- Ethyl 5-(4-(ethylsulfonyl)benzamido)-3-methylthiophene-2-carboxylate (CAS 922698-04-2)
- 1-(2-(Ethylsulfonyl)ethyl)-5-iodo-2-methyl-4-nitro-1H-imidazole (CAS 154475-33-9)
- 4-(Ethylsulfonyl)-N-(4-phenylthiazol-2-yl)benzamide (CAS 922624-11-1)
- 5-(1-(Ethylsulfonyl)piperidin-3-yl)-4-(4-fluorobenzyl)-4H-1,2,4-triazole-3-thiol (CAS 932807-07-3)
- Ethyl 2-(4-(ethylsulfonyl)benzamido)thiazole-4-carboxylate (CAS 922624-23-5)
Recommended Standards
- Ethyl 2-(2-(4-fluorophenoxy)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 299417-45-1)
- Fmoc-3-endo-aminobicyclo[2.2.1]-heptane-2-endo-carboxylic acid (CAS 917098-99-8)
- Boc-L-Lysinyl-L-Proline (CAS 42001-60-5)
- Fmoc-L-Ala(BCP)-OH (CAS 2095488-98-3)
- (S)-1-(2-(Difluoromethoxy)-4-fluorophenyl)ethan-1-amine (CAS 1344957-66-9)
- (E)-N'-(4-fluorobenzylidene)benzenesulfonohydrazide (CAS 118795-05-4)
- 2,3,5-Trichlorobenzonitrile (CAS 6575-02-6)
- 2-Chloro-4-nitro-3-pyridinol (CAS 15128-85-5)
- 5,5-Difluoro-1,3,7,9-tetramethyl-10-(perfluorophenyl)-3H,5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (CAS 1299467-50-7)
- 1-(2-Bromo-1-isopropoxyethyl)-2-methoxybenzene (CAS 1250649-93-4)
- Edaravone Impurity 17 (CAS CATO-C4X-106217)
- 4,5-Dimethoxy-2-nitrobenzyl (4-nitrophenyl) carbonate (CAS 163518-08-9)
- 2-(4-Chlorophenyl)-1-((3,4-dichlorobenzyl)oxy)-1H-benzo[d]imidazole (CAS 338791-31-4)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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