1-(4,5-Dimethylisoxazol-3-yl)ethanone CAS 102074-57-7
| CAS No. | 102074-57-7 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(4,5-Dimethylisoxazol-3-yl)ethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 1-(4,5-Dimethylisoxazol-3-yl)ethanone (CAS 102074-57-7), a certified reference material (molecular formula C7H9NO2, MW 139.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H9NO2, 1-(4,5-Dimethylisoxazol-3-yl)ethanone contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 139.15 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).
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 | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Dimethylisoxazol Standards
- 2-(3,5-Dimethylisoxazol-4-yl)acetaldehyde (CAS 117504-29-7)
- 1-(3,5-Dimethylisoxazol-4-yl)-N-methylmethanamine (CAS 893641-32-2)
- 2-(3,5-Dimethylisoxazol-4-yl)ethan-1-amine (CAS 510717-69-8)
- 2-(3,5-Dimethylisoxazol-4-yl)ethanol (CAS 83467-34-9)
- o-((3,5-Dimethylisoxazol-4-yl)methyl)hydroxylamine (CAS 60148-40-5)
- 3,5-Dimethylisoxazol-4-yl-4-boronic acid (CAS 16114-47-9)
- 3-(3,5-Dimethylisoxazol-4-yl)propanenitrile (CAS 116422-98-1)
- (R)-1-(3,5-Dimethylisoxazol-4-yl)prop-2-yn-1-ol (CAS 1421948-98-2)
Recommended Standards
- 2-Ethoxypyridin-4-ol (CAS 102074-26-0)
- 2-(Hydroxymethyl)-4-methylpyridine 1-oxide (CAS 102074-61-3)
- 5-(Hydroxymethyl)-2-methylpyridine 1-oxide (CAS 102074-25-9)
- 4-Methoxy-6-methyl-3-pyridinol (CAS 102074-64-6)
- 2-(Pyridin-3-yl)oxazolidine hydrochloride (CAS 1894822-63-9)
- 3-(phenoxymethyl)benzylamine (CAS 871893-47-9)
- Cyclopropyl(4-fluorophenyl)(imino)-l6-sulfanone (CAS 2361939-53-7)
- 3-((6-Methylpyrazin-2-yl)oxy)benzaldehyde (CAS 906352-97-4)
- 4-(4-((2,4-Dimethylphenyl)sulfonyl)piperazin-1-yl)-4-oxobutanoic acid (CAS 568570-06-9)
- CAS 286367-81-5 (CAS 286367-81-5)
- (2,4-Dimethylthiazol-5-yl)(3-(hydroxymethyl)piperidin-1-yl)methanone (CAS 1153236-26-0)
- 3-(2-(4-Bromophenyl)-2-oxoethyl)-6,7-dimethoxyquinazolin-4(3H)-one (CAS 1081118-58-2)
- 4-[(4-fluorobenzene)amido]benzene-1-sulfonyl chloride (CAS 1016713-31-7)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com