3,5-Dimethyl-4-isoxazolecarbaldehyde CAS 54593-26-9
| CAS No. | 54593-26-9 |
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethyl-4-isoxazolecarbaldehyde (C6H7NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3,5-Dimethyl-4-isoxazolecarbaldehyde (CAS 54593-26-9), a certified reference material (molecular formula C6H7NO2, MW 125.13 g/mol) for analytical method development and quality control.
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.
CATO manufactures 3,5-Dimethyl-4-isoxazolecarbaldehyde 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.
Physical & Chemical Properties
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 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.) | 1972 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- 1,4-Dimethyl-1h-1,2,3-triazole-5-carbaldehyde (CAS 1083223-99-7)
- 1,5-Dimethyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 1083274-37-6)
- 1,5-Dimethyl-1H-1,2,4-triazole-3-carbaldehyde (CAS 1083274-38-7)
- 3,4-dimethyl-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 17825-86-4)
- 1,3-Dimethyl-1H-1,2,4-triazole-5-carbaldehyde (CAS 877131-01-6)
- 1,3-dimethyl-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 4050-34-4)
- 2,5-Dimethyl-2H-1,2,3-triazole-4-carbaldehyde (CAS 337310-88-0)
- 3,6-Dimethyl-1,2,4-triazin-5-ol (CAS 33449-36-4)
Recommended Standards
- 3,5-Diaminopyridin-4-ol (CAS 94201-57-7)
- 3,5-Diaminopyridin-2-ol (CAS 198469-92-0)
- 3-Acetamidopyrazole (CAS 3553-12-6)
- 3,4-Diaminopyridine 1-oxide (CAS 927814-75-3)
- 3-(2-Carboxyethyl)-1H-indole-2-carboxylic acid (CAS 31529-28-9)
- 5,6-Dimethyl-3H,4H-thieno[2,3-d][1,2,3]triazin-4-one (CAS 38359-85-2)
- 6-bromo-imidazo[1,2-a]pyrimidine (CAS 865156-68-9)
- Methyl 3-bromo-2-cyano-4-methylbenzoate (CAS 1807029-35-1)
- Macitentan Impurity 11 (CAS 1393813-40-5)
- 2-Chloro-1-(2-methylmorpholino)ethan-1-one (CAS 128274-04-4)
- [2-Amino-4-(3,4-dimethoxy-phenyl)-thiazol-5-yl]-acetic acid (CAS 1018239-11-6)
- (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-(trifluoromethyl)phenyl)butanoic acid (CAS 269726-77-4)
- 2-(2-Ethylphenoxy)-N-(2-ethylphenyl)acetamide (CAS 449751-83-1)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
Why CATO?
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