5-(2,4-Dimethoxyphenyl)isoxazole-3-carboxylic Acid CAS 33282-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33282-09-6 |
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2,4-Dimethoxyphenyl)isoxazole-3-carboxylic Acid (CAS 33282-09-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11NO5. Molecular weight: 249.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 3-(3,4-Dimethoxyphenyl)-4-nitro-1H-pyrazole (CAS 1707374-96-6)
- 3-(3,5-Dimethoxyphenyl)-4-nitro-1H-pyrazole (CAS 1707374-97-7)
- 5-(2,5-Dimethoxyphenyl)isoxazole-3-carboxylic Acid (CAS 953752-64-2)
- 5-(3,4-dimethoxyphenyl)isoxazole-3-carboxylic acid (CAS 33282-17-6)
- 5-(3,4-Dimethoxyphenyl)oxazole-4-carboxylic acid (CAS 89205-08-3)
- 2-(5-(2,3-Dimethoxyphenyl)-1,2,4-oxadiazol-3-yl)ethan-1-amine (CAS 1306637-06-8)
- 4-(2,4-Dimethoxyphenyl)-1,3-dimethyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-35-1)
- 2-(3,4-Dimethoxyphenyl)thiazole-5-carbaldehyde (CAS 914348-85-9)
Recommended Standards
- 5-((5-Methylfuran-3-carboxamido)methyl)furan-3-carboxylic acid (CAS 447413-31-2)
- 5-((2-Methylfuran-3-carboxamido)methyl)furan-2-carboxylic acid (CAS 446054-20-2)
- 4-Oxo-4-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)butanoic acid (CAS 26518-86-5)
- Methyl 4-hydroxy-2-methyl-2,3-dihydrobenzofuran-5-carboxylate (CAS 1951444-47-5)
- (S)-3-(Hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde (CAS 291507-78-3)
- (3S)-3-(trifluoromethyl)pyrrolidin-3-ol (CAS 2091880-51-0)
- 1-Amino-2-(4-fluorophenyl)-2-propanol (CAS 933751-36-1)
- HMMU (CAS 1240264-03-2)
- 5-(4-Bromo-2-fluorophenyl)-1,3,4-thiadiazol-2-amine (CAS 299937-74-9)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com