5-(2-Methoxyvinyl)-3-methylisoxazole CAS 64040-63-7
| CAS No. | 64040-63-7 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Methoxyvinyl)-3-methylisoxazole (C7H9NO2) 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).
5-(2-Methoxyvinyl)-3-methylisoxazole (CAS 64040-63-7), molecular formula C7H9NO2 and molecular weight 139.15 g/mol, is a CATO reference standard with documented purity and traceability.
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 5-(2-Methoxyvinyl)-3-methylisoxazole 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 | 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.) | 1975 |
| Nitrogen Atoms | 1 |
Related Methoxyvinyl Standards
- (Z)-(2-Methoxyvinyl)benzene (CAS 14371-19-8)
- (2-Methoxyvinyl)benzene (CAS 4747-15-3)
- (E)-(2-Methoxyvinyl)benzene (CAS 4110-75-2)
- 2-((2-Methoxyvinyl)amino)acetic acid (CAS 117659-58-2)
- 4-(2-Methoxyvinyl)benzonitrile (CAS 126675-96-5)
- 3-(2-Methoxyvinyl)benzonitrile (CAS 956526-81-1)
- (E)-2-(2-Methoxyvinyl)-5-nitrofuran (CAS 85673-19-4)
- 1-(1-Methoxyvinyl)-1H-benzo[d][1,2,3]triazole (CAS 306993-89-5)
Recommended Standards
- 5-(1-Hydroxyethyl)pyridin-2(1H)-one (CAS 4319-53-3)
- 5-(Aminomethyl)benzene-1,3-diol (CAS 90817-33-7)
- 4-Methoxy-5-methylpyridin-2(1H)-one (CAS 52545-14-9)
- (6-methoxypyridin-3-yl)methanol (CAS 58584-63-7)
- 3,5-Dichloro-N-{5,6-dimethyl-1-[(2-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338954-72-6)
- 1-(2-Chloroethoxy)propane (CAS 42149-74-6)
- [2-(tert-butylsulfanyl)pyridin-4-yl]methanamine (CAS 1156217-06-9)
- 2-((3-Ethylpiperazin-1-yl)methyl)benzoic acid (CAS 1131622-41-7)
- 6-Isobutyl-2-methyl-5-thioxo-5,6-dihydro-2H-pyrazolo[4,3-d]pyrimidin-7(4H)-one (CAS 1112384-03-8)
- (E)-2-(4-Methoxybenzylidene)-5-methylbenzofuran-3(2H)-one (CAS 61976-51-0)
- 2,5-Difluoro-4-methoxybenzoic acid (CAS 1060739-01-6)
- 7-Bromo-2-(pyridin-4-yl)phthalazin-1(2H)-one (CAS 1437434-65-5)
- 3-(Bromomethyl)-2-fluoro-6-methoxypyridine (CAS 1227575-15-6)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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