N-(4-Methoxyphenyl)-4-(trifluoromethyl)benzenesulfonamide CAS 903250-29-3
| CAS No. | 903250-29-3 |
| Molecular Formula | C14H12F3NO3S |
| Molecular Weight | 331.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(4-Methoxyphenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 903250-29-3), molecular formula C14H12F3NO3S and molecular weight 331.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-Methoxyphenyl)-4-(trifluoromethyl)benzenesulfonamide (C14H12F3NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 331.31 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures N-(4-Methoxyphenyl)-4-(trifluoromethyl)benzenesulfonamide 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 | C14H12F3NO3S |
| Molecular Weight | 331.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 3-{1-[(3-methoxyphenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 866136-22-3)
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Recommended Standards
- Methyl N-(3-{[3-(trifluoromethyl)phenyl]methoxy}thiophen-2-yl)carbamate (CAS 339009-54-0)
- Ceftolozane impurity 6 (CAS 1956303-49-3)
- 4-Methoxy-N-(3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 346691-55-2)
- Methyl 5-nitro-2-oxo-1',2',5',6',7',7a'-hexahydrospiro[indoline-3,3'-pyrrolizine]-1'-carboxylate (CAS 1005261-77-7)
- 2-(2-Carboxyphenyl)quinoline-4-carboxylic acid (CAS 60539-01-7)
- 4-Hydroxy-1-phenyl-5,6,7,8-tetrahydroquinolin-2(1H)-one (CAS 13683-55-1)
- 3-(Chloromethyl)-4-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 1338226-21-3)
- 3-(3-Aminopiperidin-1-yl)-1-methyl-1,2-dihydropyrazin-2-one hydrochloride (CAS 1638612-52-8)
- 2-Hydroxy-1-(2-hydroxyethyl)-4-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 202118-74-9)
- Carbamazepine Impurity 13 (CAS 75272-34-3)
- Benzyl N-[(1-Aminocycloheptyl)methyl]carbamate (CAS 1352999-50-8)
- 4-(4-Fluorophenyl)-4-hydroxycyclohexan-1-one (CAS 36716-69-5)
- 2-Chloro-1-cyclopropoxy-3-isopropylbenzene (CAS 1243288-73-4)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
Why CATO?
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