2-Bromo-1-(3-fluoropyridin-4-yl)ethan-1-one hydrobromide CAS 845538-59-2
| CAS No. | 845538-59-2 |
| Molecular Formula | C7H5BrFNO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 298.94 g/mol gives 2-Bromo-1-(3-fluoropyridin-4-yl)ethan-1-one hydrobromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-1-(3-fluoropyridin-4-yl)ethan-1-one hydrobromide (CAS 845538-59-2), molecular formula C7H5BrFNOHBr and molecular weight 298.94 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Bromo-1-(3-fluoropyridin-4-yl)ethan-1-one hydrobromide (C7H5BrFNOHBr) contains an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. 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 298.94 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 2-Bromo-1-(3-fluoropyridin-4-yl)ethan-1-one hydrobromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5BrFNO HBr |
| Molecular Weight | 298.94 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.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 1-(2,4-dimethylphenyl)-3-phenyl-1H-pyrazol-5-amine (CAS 956751-68-1)
- 1-(Benzo[d][1,3]dioxol-5-yl)-N-(2-ethoxy-3-methoxybenzyl)methanamine (CAS 1048947-18-7)
- 4-Oxo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a]azepine-2-carboxylic acid (CAS 459157-21-2)
- CAS 2410279-89-7 (CAS 2410279-89-7)
- (1R,2S)-2-Methyl-2,3-dihydro-1H-inden-1-amine (CAS 754978-13-7)
- 6-Cyclopropyl-n2,n2-diethyl-1,3,5-triazine-2,4-diamine (CAS 1340107-93-8)
- Ozagrel Impurity 14 (CAS CATO-C4X-197114)
- (1-Phenyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 875657-54-8)
- (1-phenylcyclopentyl)methanol (CAS 59115-90-1)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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