1-(3-Isopropylisoxazol-5-yl)ethanol CAS 301168-22-9
| CAS No. | 301168-22-9 |
| Molecular Formula | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1-(3-Isopropylisoxazol-5-yl)ethanol is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 155.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(3-Isopropylisoxazol-5-yl)ethanol (CAS 301168-22-9) is a high-purity analytical reference standard with the molecular formula C8H13NO2 and a molecular weight of 155.19 g/mol.
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), 1-(3-Isopropylisoxazol-5-yl)ethanol 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 | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Appearance | 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Isopropylisoxazol Standards
- 1-(5-Isopropylisoxazol-3-yl)ethanol (CAS 861136-08-5)
- 1-(5-Isopropylisoxazol-3-yl)-N-methylmethanamine (CAS 1160246-01-4)
- N-(5-Isopropylisoxazol-3-yl)formamide (CAS 55809-15-9)
- 2-(3-Isopropylisoxazol-5-yl)acetonitrile (CAS 910322-47-3)
- 1-(3-Isopropylisoxazol-5-yl)-N,N-dimethylmethanamine (CAS 478016-08-9)
- (5-Isopropylisoxazol-3-yl)methanol (CAS 123770-63-8)
- (3-Isopropylisoxazol-5-yl)methanol (CAS 14633-17-1)
- (5-Isopropylisoxazol-4-yl)methanol (CAS 1889402-96-3)
Recommended Standards
- 1-(2-Hydroxy-2,4-dimethyl-2,3-dihydro-1H-pyrrol-1-yl)ethanone (CAS 222845-04-7)
- 1-(3-Propyl-4,5-dihydroisoxazol-5-yl)ethanone (CAS 72128-82-6)
- 1-(2,4,4-Trimethyl-4,5-dihydrooxazol-5-yl)ethanone (CAS 77219-10-4)
- 1-(5-(Methoxymethyl)furan-2-yl)-N-methylmethanamine (CAS 23008-19-7)
- 1-(2-Chloro-4-nitrophenyl)-1H-pyrrole (CAS 106981-58-2)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 2,3,4,5,6-pentafluorobenzoate (CAS 422508-64-3)
- 3-(Bis(methylthio)methylene)pentane-2,4-dione (CAS 15908-50-6)
- 6-Amino-3H-indazol-3-one (CAS 707534-98-3)
- 1,2,3,3-Tetramethyl-5-sulfo-3H-indol-1-ium iodide (CAS 644979-02-2)
- N,N'-((1S,4R)-2-(1-hydroxyethyl)cyclohex-2-ene-1,4-diyl)dibenzamide (CAS 2053652-02-9)
- 1,2-didodecanoyl-sn-glycero-3-phospho-L-serine (sodium salt) 1,2-dilauroyl-sn-glycero-3-phospho-L-serine (sodium salt) 12:0 PS 208757-51-1 DLPS PS(12:0/12:0) (CAS 208757-51-1)
- N-(4-fluorophenyl)-3-(trifluoromethyl)benzamide (CAS 33489-71-3)
- 1-Biphenyl-2-yl-N-methylmethylamine (CAS 13737-31-0)
- Peptide 442 (CAS CATO-CPTD788442)
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