(4-Bromo-2-fluorobenzyl)(3,5-difluorophenyl)sulfane CAS 1443341-27-2
| CAS No. | 1443341-27-2 |
| Molecular Formula | C13H8BrF3S |
| Molecular Weight | 333.17 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-Bromo-2-fluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443341-27-2), molecular formula C13H8BrF3S and molecular weight 333.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H8BrF3S, (4-Bromo-2-fluorobenzyl)(3,5-difluorophenyl)sulfane contains sulfur-containing functionality, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 333.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C13H8BrF3S |
| Molecular Weight | 333.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- (2-Bromo-5-fluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443303-45-4)
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Recommended Standards
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- n-Mesitylmethanesulfonamide (CAS 1251104-30-9)
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