2-amino-1-(4-fluorophenyl)ethan-1-one hydrobromide CAS 353506-03-3
| CAS No. | 353506-03-3 |
| Molecular Formula | C8H8FNO |
| Molecular Weight | N/A |
| 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.
2-amino-1-(4-fluorophenyl)ethan-1-one hydrobromide (CAS 353506-03-3), molecular formula C8H8FNOHBr and molecular weight 234.07 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-amino-1-(4-fluorophenyl)ethan-1-one hydrobromide (C8H8FNOHBr) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 234.07 g/mol, it falls into the medium-molecular-weight range. 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 | C8H8FNO HBr |
| Molecular Weight | 234.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-(Sec-butyl)-2-mercapto-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 748777-81-3)
- 4-[2-(4-Bromophenoxy)ethyl]piperidinehydrochloride (CAS 1220019-39-5)
- (1-Propoxycyclohexyl)methanamine (CAS 1251089-91-4)
- 6-Amino-5-chloro-1-methylpyridin-2(1H)-one (CAS 1784663-02-0)
- 5-Bromo-1-(bromomethyl)-2-fluoro-3-(trifluoromethyl)benzene (CAS 2090283-06-8)
- 1-(tert-Butyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 175277-09-5)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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