6-chloro-4-nitro-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-Pyrrolo[2,3-b]pyridine CAS 869335-22-8
| CAS No. | 869335-22-8 |
| Molecular Formula | C13H18ClN3O3Si |
| Molecular Weight | 327.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 327.84 g/mol gives 6-chloro-4-nitro-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-Pyrrolo[2,3-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-chloro-4-nitro-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-Pyrrolo[2,3-b]pyridine (CAS 869335-22-8) is a high-purity analytical reference standard with the molecular formula C13H18ClN3O3Si and a molecular weight of 327.84 g/mol.
Based on its molecular formula C13H18ClN3O3Si, 6-chloro-4-nitro-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-Pyrrolo[2,3-b]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 327.84 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).
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 | C13H18ClN3O3Si |
| Molecular Weight | 327.84 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 1-Fluoro-2,5-dimethyl-4-nitrobenzene (CAS 1736-88-5)
- Fmoc-2-chloro-L-phenylalanine (CAS 198560-41-7)
- 6-(Cyclopropylmethoxy)-2-fluoropyridine-3-boronic acid (CAS 2096341-65-8)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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