3-Pyrrolidin-2-ylisoxazole hydrochloride CAS 1332528-62-7
| CAS No. | 1332528-62-7 |
| Molecular Formula | C7H10N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Pyrrolidin-2-ylisoxazole hydrochloride 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.
3-Pyrrolidin-2-ylisoxazole hydrochloride (CAS 1332528-62-7) is a high-purity analytical reference standard with the molecular formula C7H10N2OHCl and a molecular weight of 174.63 g/mol.
Based on its molecular formula C7H10N2OHCl, 3-Pyrrolidin-2-ylisoxazole hydrochloride contains 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 174.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O HCl |
| Molecular Weight | 174.63 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (1-(4-Fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)methanamine hydrochloride (CAS 1255717-06-6)
- Dihydroisoferulic acid (CAS 1135-15-5)
- (3-(Azetidin-1-ylmethyl)phenyl)(4-bromo-3-fluorophenyl)methanone (CAS 898771-81-8)
- Methyl 3-((7-methyl-[1,2,4]triazolo[1,5-a]pyridin-5-yl)amino)propanoate (CAS 1179051-83-2)
- (6-Isopropyl-3,4-dihydro-2h-pyran-5-yl)methanamine hydrochloride (CAS 1384724-06-4)
- 4-(2-Chloroallyl)phenyl acetate (CAS 890097-85-5)
- Cholesteryl Decanoate (CAS 1183-04-6)
- 5-Bromo-2,3,4-trimethoxybenzaldehyde (CAS 28006-94-2)
- tert-Butyl 4-hydroxy-4,5-dimethylazepane-1-carboxylate (CAS 1823981-56-1)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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