4-((Cyclopentyloxy)methyl)-3-fluorobenzenethiol CAS 1443355-32-5
| CAS No. | 1443355-32-5 |
| Molecular Formula | C12H15FOS |
| Molecular Weight | 226.31 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-((Cyclopentyloxy)methyl)-3-fluorobenzenethiol (CAS 1443355-32-5) is a high-purity analytical reference standard with the molecular formula C12H15FOS and a molecular weight of 226.31 g/mol.
Based on its molecular formula C12H15FOS, 4-((Cyclopentyloxy)methyl)-3-fluorobenzenethiol contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.31 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).
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.
Physical & Chemical Properties
| Molecular Formula | C12H15FOS |
| Molecular Weight | 226.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Cyclopentyloxy Standards
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- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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