5-Isopropyl-3-(piperazin-1-ylmethyl)isoxazole CAS 1018167-66-2
| CAS No. | 1018167-66-2 |
| Molecular Formula | C11H19N3O |
| Molecular Weight | 209.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 209.29 g/mol gives 5-Isopropyl-3-(piperazin-1-ylmethyl)isoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Isopropyl-3-(piperazin-1-ylmethyl)isoxazole (CAS 1018167-66-2), a certified reference material (molecular formula C11H19N3O, MW 209.29 g/mol) for analytical method development and quality control.
5-Isopropyl-3-(piperazin-1-ylmethyl)isoxazole (C11H19N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), 5-Isopropyl-3-(piperazin-1-ylmethyl)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 | C11H19N3O |
| Molecular Weight | 209.29 g/mol |
| 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.) | 1988 |
| Nitrogen Atoms | 3 |
Related Isopropyl Standards
- 4-(3-Isopropyl-1,2,4-oxadiazol-5-yl)cyclohexan-1-amine (CAS 1184387-27-6)
- 2-(3-Isopropyl-1,2,4-oxadiazol-5-yl)-N-methylcyclopentan-1-amine (CAS 1340355-27-2)
- 2-(Isopropyl(1-(pyrazin-2-yl)ethyl)amino)ethanol (CAS 1353966-71-8)
- 1-ISOPROPYL-3-(TETRAHYDRO-2H-PYRAN-4-YL)-1H-PYRAZOL-5-AMINE (CAS 1462951-35-4)
- 5-Isopropyl-3-(piperidin-4-ylmethyl)-1,2,4-oxadiazole (CAS 1708251-18-6)
- 5-(1-Isopropyl-1H-pyrazol-4-yl)-1,3,4-thiadiazol-2-amine (CAS 1216242-74-8)
- 2-(4-Isopropyl-4H-1,2,4-triazol-3-yl)thiazol-4-amine (CAS 1354412-89-7)
- N-isopropyl-2-(methylthio)benzamide (CAS 79054-70-9)
Recommended Standards
- 1-Methyl-4-morpholinopiperidine-4-carbonitrile (CAS 1017407-48-5)
- 4-(1,3,4-thiadiazol-2-ylsulfanyl)aniline (CAS 1019121-55-1)
- Mirogabalin (CAS 1138245-13-2)
- 2-(1,3,4-Thiadiazol-2-ylsulfanyl)aniline (CAS 1019121-56-2)
- Methyl 2-(3-chlorophenyl)propanoate (CAS 103040-42-2)
- 3-(Azetidin-3-yl)-4,5,6,7-tetrahydro-1H-indazole (CAS 2138115-02-1)
- Scleroglucan (CAS 39464-87-4)
- 1-(2,4-Dichlorophenyl)-N-methyl-4-nitro-1H-pyrazol-5-amine (CAS 318238-13-0)
- 7-Bromo-6-methoxy-1(2H)-isoquinolinone (CAS 924271-34-1)
- Somatostatin Impurity 10 (CAS CATO-C4X-235010)
- 6-(chloromethyl)-1-benzothiophene (CAS 56540-84-2)
- 5-(1,3-Dioxolan-2-yl)-2-thienyl 1-ethylpropyl ketone (CAS 898772-96-8)
- Cyclosporin Impurity 13 (CAS CATO-C4X-199813)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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