5-(4-Hydroxyphenyl)isoxazole-3-carboxylic Acid CAS 33282-15-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33282-15-4 |
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Hydroxyphenyl)isoxazole-3-carboxylic Acid (CAS 33282-15-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7NO4. Molecular weight: 205.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 Hydroxyphenyl Standards
- 5-(4-Hydroxyphenyl)oxazole-2-carboxylic Acid (CAS 1017-05-6)
- 5-(4-Hydroxyphenyl)oxazole-4-carboxylic acid (CAS 1398504-02-3)
- 5-(3-Hydroxyphenyl)-1,2-oxazole-3-carboxylic acid (CAS 832740-37-1)
- 1-(4-Hydroxyphenyl)piperidine-2,6-dione (CAS 423737-09-1)
- 2-(2-Hydroxyphenyl)-4,4-dimethyloxazol-5(4H)-one (CAS 77919-03-0)
- 3-(2-Hydroxyphenyl)-1-methylpyrrolidine-2,5-dione (CAS 63626-82-4)
- 3-(4-Hydroxyphenyl)-1-methylpyrrolidine-2,5-dione (CAS 63626-80-2)
- 3-(4-Hydroxyphenyl)piperidine-2,6-dione (CAS 2758531-21-2)
Recommended Standards
- 5-(3-Nitrophenyl)oxazol-2-amine (CAS 933053-34-0)
- 5-(4-Nitrophenyl)-1H-imidazol-2-ol (CAS 96139-73-0)
- 5-(4-Nitrophenyl)isoxazol-3-amine (CAS 911052-41-0)
- 3,6-Dibromoquinolin-4-ol (CAS 857758-88-4)
- 2-Amino-2-(3-fluoro-2-methylphenyl)acetic acid (CAS 1270316-45-4)
- Methyl 3-ethynyl-5-fluorobenzoate (CAS 914944-24-4)
- Methyl 2-(6-bromo-2-oxo-1,2-dihydropyridin-4-yl)acetate (CAS 141807-52-5)
- N,N-Dimethyl-o-toluidine (CAS 609-72-3)
- 1,5-Diaminopentan-3-ol (CAS 38595-00-5)
- Neuropeptide SF (human) (CAS 192387-39-6)
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