2-(2-Fluorophenyl)-4-((4-fluorophenyl)sulfonyl)-5-(4-methylpiperazin-1-yl)oxazole CAS 862798-67-2
| CAS No. | 862798-67-2 |
| Molecular Formula | C20H19F2N3O3S |
| Molecular Weight | 419.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2-Fluorophenyl)-4-((4-fluorophenyl)sulfonyl)-5-(4-methylpiperazin-1-yl)oxazole is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(2-Fluorophenyl)-4-((4-fluorophenyl)sulfonyl)-5-(4-methylpiperazin-1-yl)oxazole (CAS 862798-67-2) is a high-purity analytical reference standard with the molecular formula C20H19F2N3O3S and a molecular weight of 419.44 g/mol.
Structurally, 2-(2-Fluorophenyl)-4-((4-fluorophenyl)sulfonyl)-5-(4-methylpiperazin-1-yl)oxazole (C20H19F2N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 419.44 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H19F2N3O3S |
| Molecular Weight | 419.44 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 2-{[4-(2-fluorophenyl)-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 746607-41-0)
- 3-(4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl)-2H-chromen-2-one (CAS 1209762-55-9)
- 5-[(2-Fluorophenyl)methyl]-N-methoxy-N-methyl-4-oxo-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-sulfonamide (CAS 1008092-12-3)
- (3-Fluorophenyl)(4-(4-(methylsulfonyl)benzo[d]thiazol-2-yl)piperazin-1-yl)methanone (CAS 941962-01-2)
- 4-[3-(2-Fluorophenyl)-4,5,6,7-tetrahydro-2H-indazol-2-yl]-N-[(oxolan-2-yl)methyl]benzamide (CAS 865658-49-7)
- 3-[benzyl(4-fluorophenyl)sulfamoyl]-4-chlorobenzoic acid (CAS 727704-67-8)
- (2-(4-Fluorophenyl)-3-(methylcarbamoyl)-6-(N-methylmethylsulfonamido)benzofuran-5-yl)boronic acid (CAS 1621705-60-9)
- N-({1-[(4-Fluorophenyl)sulfonyl]piperidin-4-yl}carbonyl)-L-methionine (CAS 1014412-10-2)
Recommended Standards
- (S)-3-(Fmoc-amino)-4-(2-fluorophenyl)butanoic Acid (CAS 270596-49-1)
- 4,4',4''-Nitrilotri(benzohydrazide) (CAS 223591-21-7)
- (2E)-1-(2,6-Dimethylmorpholin-4-yl)-3-(3-{[4-(trifluoromethyl)phenyl]methoxy}phenyl)prop-2-en-1-one (CAS 866151-65-7)
- FMOC-(R)-3-AMINO-4-(2-FLUORO-PHENYL)-BUTYRIC ACID (CAS 331763-63-4)
- 3-Oxo-3-(1-(trifluoromethyl)cyclopropyl)propanenitrile (CAS 936368-90-0)
- methyl 3-[(2-amino-1,3-thiazol-5-yl)methyl]benzoate hydrochloride (CAS 1235440-80-8)
- 1-(2-chloroethyl)-3,5-dimethylcyclohexane (CAS 20678-16-4)
- 1,3-Bis(3-(triethoxysilyl)propyl)urea (CAS 69465-84-5)
- 2-(Dimethylamino)-1-(6-methoxyindolin-1-yl)ethan-1-one (CAS 793672-18-1)
- 1-(3-Iodo-5-nitrophenyl)ethan-1-one (CAS 1393582-05-2)
- (2-(Pyrrolidin-1-yl)pyridin-4-yl)boronic acid (CAS 2225155-87-1)
- 2-(Tert-butyl)-4-nitroaniline (CAS 59255-98-0)
- 3-(Trifluoromethyl)aniline Hydrochloride (CAS 2646-97-1)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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