3-((dimethylcarbamoyl)oxy)-1-propylpyridin-1-ium bromide CAS 69440-49-9
| CAS No. | 69440-49-9 |
| Molecular Formula | C11H17N2O2 |
| 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 289.17 g/mol gives 3-((dimethylcarbamoyl)oxy)-1-propylpyridin-1-ium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-((dimethylcarbamoyl)oxy)-1-propylpyridin-1-ium bromide (CAS 69440-49-9) is a high-purity analytical reference standard with the molecular formula C11H17N2O2Br and a molecular weight of 289.17 g/mol.
Based on its molecular formula C11H17N2O2Br, 3-((dimethylcarbamoyl)oxy)-1-propylpyridin-1-ium bromide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C11H17N2O2 Br |
| Molecular Weight | 289.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related dimethylcarbamoyl Standards
- Dimethylcarbamoyl-methanesulfonyl chloride (CAS 100481-28-5)
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- 3-(3-(Dimethylcarbamoyl)-1H-pyrazol-1-yl)propanoic acid (CAS 1006472-20-3)
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- 4-(Dimethylcarbamoyl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1006484-48-5)
- (6-(Dimethylcarbamoyl)pyridin-3-yl)boronic acid (CAS 1006876-23-8)
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