(E)-N'-(5-Bromo-3-methylpyridin-2-yl)-N,N-dimethylmethanimidamide CAS 883052-76-4
| CAS No. | 883052-76-4 |
| Molecular Formula | C9H12BrN3 |
| Molecular Weight | 242.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 242.12 g/mol gives (E)-N'-(5-Bromo-3-methylpyridin-2-yl)-N,N-dimethylmethanimidamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-N'-(5-Bromo-3-methylpyridin-2-yl)-N,N-dimethylmethanimidamide (CAS 883052-76-4) is a high-purity analytical reference standard with the molecular formula C9H12BrN3 and a molecular weight of 242.12 g/mol.
Based on its molecular formula C9H12BrN3, (E)-N'-(5-Bromo-3-methylpyridin-2-yl)-N,N-dimethylmethanimidamide contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.12 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.
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 | C9H12BrN3 |
| Molecular Weight | 242.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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