(S)-5-Methyl-3-(1-methylpyrrolidin-2-yl)isoxazole CAS 161423-38-7
| CAS No. | 161423-38-7 |
| Molecular Formula | C9H14N2O |
| Molecular Weight | 166.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 166.22 g/mol gives (S)-5-Methyl-3-(1-methylpyrrolidin-2-yl)isoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-5-Methyl-3-(1-methylpyrrolidin-2-yl)isoxazole (CAS 161423-38-7), a certified reference material (molecular formula C9H14N2O, MW 166.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H14N2O, (S)-5-Methyl-3-(1-methylpyrrolidin-2-yl)isoxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 166.22 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.
As a certified reference material (CRM), (S)-5-Methyl-3-(1-methylpyrrolidin-2-yl)isoxazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O |
| Molecular Weight | 166.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 2003 |
| Nitrogen Atoms | 2 |
Recommended Standards
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Why CATO?
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