3-[3-(4-Methylphenyl)-2,1-benzisoxazol-5-yl]-acrylic acid CAS 344276-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 344276-77-3 |
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-[3-(4-Methylphenyl)-2,1-benzisoxazol-5-yl]-acrylic acid (CAS 344276-77-3) pharmaceutical standards reference standard. Molecular formula: C17H13NO3. Molecular weight: 279.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methylphenyl Standards
- 2-[5-(4-methylphenyl)-1,3-oxazol-2-yl]benzoic acid (CAS 88877-88-7)
- 3-(4-Methylphenyl)-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 400082-48-6)
- N-(4-Methylphenyl)-5-phenyl-1,2,4-oxadiazole-3-carboxamide (CAS 866038-73-5)
- N-(2-Methylphenyl)-6-(1H-1,2,4-triazol-1-yl)pyridine-3-carboxamide (CAS 400083-73-0)
- Ethyl 3-(4-methylphenyl)-1H-indole-2-carboxylate (CAS 866155-18-2)
- Methyl 1-[(4-methylphenyl)methyl]-1H-indole-2-carboxylate (CAS 860611-68-3)
- 2-[4-(4-Methylphenyl)piperazin-1-yl]pyrimidine-5-carbonitrile (CAS 1707586-22-8)
- 4-[(4-Methylphenyl)sulfanyl]butane-1-sulfonyl chloride (CAS 1375067-45-0)
Recommended Standards
- 3-(Pyridin-3-yl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618382-76-6)
- 3-Acetyl-4-hydroxy-1-phenylquinolin-2(1H)-one (CAS 54289-77-9)
- 3-(5-Hydroxy-1-methoxyisoquinolin-4-yl)benzaldehyde (CAS 651030-50-1)
- 6-Oxaspiro[3.4]Octan-8-one (CAS 2306265-26-7)
- 1-(Bromomethyl)-2-methoxy-3-methylbenzene (CAS 122950-66-7)
- 2-Chlorothioanisole (CAS 17733-22-1)
- 2-(4-(((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1856078-19-7)
- 1-((Methylsulfonyl)methyl)-3-azabicyclo[3.1.0]Hexane (CAS 1824392-42-8)
- (1-Ethyl-1h-pyrrol-2-yl)methanamine (CAS 74402-54-3)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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