7-(Trifluoromethyl)benzo[b]thiophen-3-amine CAS 1936093-67-2
| CAS No. | 1936093-67-2 |
| Molecular Formula | C9H6F3NS |
| Molecular Weight | 217.21 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.
7-(Trifluoromethyl)benzo[b]thiophen-3-amine (CAS 1936093-67-2) is a high-purity analytical reference standard with the molecular formula C9H6F3NS and a molecular weight of 217.21 g/mol.
Based on its molecular formula C9H6F3NS, 7-(Trifluoromethyl)benzo[b]thiophen-3-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.21 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 | C9H6F3NS |
| Molecular Weight | 217.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Trifluoromethyl)benzo[b]thiophen-3-amine (CAS 1934532-31-6)
- [4-(difluoromethoxy)-3-ethoxyphenyl]methanamine (CAS 926248-12-6)
- 2-(Difluoromethyl)-3-fluoro-6-(methylthio)benzonitrile (CAS 1672663-81-8)
- {[3-(difluoromethoxy)-4-methoxyphenyl]methyl}(methyl)amine (CAS 926234-81-3)
- 2-(2,5-Dichlorophenyl)cyclopropane-1-carboxylic acid (CAS 91329-59-8)
- 2-(Propylsulfinyl)acetic acid (CAS 137375-80-5)
- Methyl 2-(difluoromethoxy)-4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2787517-20-6)
- 5-Bromo-1-tert-butyl-6-fluoro-3H-1,3-benzodiazol-2-one (CAS 1403483-67-9)
- Isochroman-1,3-dione (CAS 703-59-3)
- 2,3-Dichloroanisole (CAS 1984-59-4)
- Raltitrexed Impurity N1 (CAS 112888-43-4)
- 3-(2-Methoxybenzyl)piperidine Hydrochloride (CAS 625454-22-0)
- 2-AMINO-6-BROMOBENZENETHIOL (CAS 824932-42-5)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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