(1s)-1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol CAS 1423040-75-8
| CAS No. | 1423040-75-8 |
| Molecular Formula | C6H4BrF3OS |
| Molecular Weight | 261.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (1s)-1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol (C6H4BrF3OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 261.06 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(1s)-1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol (CAS 1423040-75-8), molecular formula C6H4BrF3OS and molecular weight 261.06 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C6H4BrF3OS |
| Molecular Weight | 261.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related s Standards
- 1-(5-Bromothiophen-3-yl)-2,2,2-trifluoroethanol (CAS 1314894-44-4)
- (1r)-1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol (CAS 1423015-71-7)
- 1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol (CAS 946501-48-0)
- 1-(5-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol (CAS 35304-69-9)
- (2E)-4-(5-Bromothiophen-2-yl)-4-oxobut-2-enoic acid (CAS 71150-05-5)
- 5-(4-Bromothiophen-2-yl)imidazolidine-2,4-dione (CAS 1339602-34-4)
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- 5-(Aminomethyl)-2-chlorobenzonitrile (CAS 1261499-40-4)
- 3-(quinolin-5-yl)prop-2-yn-1-ol (CAS 545421-68-9)
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- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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