4-Fluoro-N-(2-morpholino-2-oxoethyl)-N-phenylbenzenesulfonamide CAS 339103-34-3
| CAS No. | 339103-34-3 |
| Molecular Formula | C18H19FN2O4S |
| Molecular Weight | 378.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-N-(2-morpholino-2-oxoethyl)-N-phenylbenzenesulfonamide (CAS 339103-34-3), molecular formula C18H19FN2O4S and molecular weight 378.42 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 4-Fluoro-N-(2-morpholino-2-oxoethyl)-N-phenylbenzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 378.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 4-Fluoro-N-(2-morpholino-2-oxoethyl)-N-phenylbenzenesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H19FN2O4S |
| Molecular Weight | 378.42 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
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Recommended Standards
- 4-[4-(2-Ethylpiperidin-1-yl)-3-nitrophenyl]-1,2-dihydrophthalazin-1-one (CAS 882000-12-6)
- 5-(4-Fluorophenyl)-1-phenyl-4-(phenylsulfonyl)-1H-pyrazole (CAS 318951-70-1)
- 4-(Boc-amino)-1-Cbz-piperidine-4-carboxylic Acid (CAS 252720-32-4)
- 5-Amino-4-(1H-benzo[d]imidazol-2-yl)-1-(3,4-dimethoxyphenethyl)-1,2-dihydro-3H-pyrrol-3-one (CAS 213251-03-7)
- Methyl 4-((5-bromopyrimidin-2-yl)oxy)benzoate (CAS 926304-76-9)
- tert-Butyl ((6-oxospiro[3.3]heptan-2-yl)methyl)carbamate (CAS 2305253-24-9)
- 5,7-dimethylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid (CAS 1558139-94-8)
- 4-bromo-3-(bromomethyl)-7-fluoro-isoquinoline (CAS 2073126-61-9)
- 1-((4-Fluorophenyl)sulfonyl)-1,4-diazepane hydrochloride (CAS 1135230-90-8)
- (R)-6-(Hydroxymethyl)-1-(4-hydroxyphenyl)piperazin-2-one (CAS 1217608-77-9)
- Gadoteridol Impurity 49 (CAS CATO-C4X-225749)
- Methyl 6-bromo-3-chloro-5-fluoropicolinate (CAS 514798-19-7)
- 4-Pyridinecarboxaldehyde, 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1352412-90-8)
- Antistasin-Related Peptide (CAS 161561-46-2)
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