4-Fluoro-N-(4-((4-fluorobenzyl)thio)phenyl)benzenesulfonamide CAS 892162-81-1
| CAS No. | 892162-81-1 |
| Molecular Formula | C19H15F2NO2S2 |
| Molecular Weight | 391.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Fluoro-N-(4-((4-fluorobenzyl)thio)phenyl)benzenesulfonamide (CAS 892162-81-1) is a high-purity analytical reference standard with the molecular formula C19H15F2NO2S2 and a molecular weight of 391.45 g/mol.
Structurally, 4-Fluoro-N-(4-((4-fluorobenzyl)thio)phenyl)benzenesulfonamide (C19H15F2NO2S2) 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 391.45 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H15F2NO2S2 |
| Molecular Weight | 391.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Cefazolin Impurity 62 (CAS CATO-C4X-157762)
- 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-3,5-dimethyl-1,2-oxazole (CAS 303985-15-1)
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- tert-Butyl 8-bromo-6-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2893884-40-5)
- 2,5-Dimethyl-4-nitrosophenol (CAS 20294-63-7)
- 6-Bromoimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 885276-09-5)
- 4-Cyclobutylisoxazol-3-amine (CAS 1783713-90-5)
- BENZYL 4-AMINOBENZOATE HCL (CAS 208588-34-5)
- Ethyl 2,3-dibromopropionate (CAS 3674-13-3)
- 5-Bromo-3-iodo-4-methoxy-1H-pyrrolo[2,3-b]pyridine (CAS 1092579-76-4)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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