5-(4-Isopropylphenyl)isoxazole-3-carboxylic Acid CAS 33282-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33282-10-9 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Isopropylphenyl)isoxazole-3-carboxylic Acid (CAS 33282-10-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H13NO3. Molecular weight: 231.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 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 chloroform, dichloromethane, ethyl acetate, 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 Isopropylphenyl Standards
- 1-(4-Isopropylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042604-77-2)
- 5-(4-Isopropylphenyl)oxazole-2-carboxylic acid (CAS 1216227-69-8)
- 1-(3-Isopropylphenyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1245648-30-9)
- 3-(4-Isopropylphenyl)isoxazole-5-carboxylic acid (CAS 901926-95-2)
- (1-(4-Isopropylphenyl)cyclohexyl)methanamine (CAS 1037132-07-2)
- 2-(4-Isopropylphenyl)-6-methyl-4,5-dihydropyridazin-3(2H)-one (CAS 1046451-53-9)
- (2-Isopropylphenyl)(5-methylfuran-2-yl)methanol (CAS 1443349-21-0)
- 5-(p-Isopropylphenyl)-1,3-cyclohexanedione (CAS 27463-47-4)
Recommended Standards
- 5-(3,4-Dimethoxyphenyl)pyrazin-2-amine (CAS 350819-13-5)
- 5-(4-Methoxyphenyl)-3-methyl-1H-pyrrole-2-carboxylic acid (CAS 2106310-98-7)
- 5-(2-hydroxyethyl)-6-methyl-2-(pyridin-2-yl)pyrimidin-4-ol (CAS 874765-37-4)
- 5-Methylcyclohex-2-en-1-one (CAS 7214-50-8)
- 1-(3,4-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 1017417-44-5)
- 4-amino-2-cyclopentylpyrimidine-5-carboxylic acid (CAS 1530799-71-3)
- Methyl 3-chloro-5-formylpicolinate (CAS 1260671-33-7)
- Ethyl 2-{3-[(E)-2-(4-methoxyphenyl)ethenyl]-6-oxo-1,6-dihydropyridazin-1-yl}propanoate (CAS 303146-55-6)
- 2-(4-Chlorophenoxy)-N-hydroxyethanimidamide (CAS 79295-18-4)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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