5-Methyl-3-phenyl-4-(1H-pyrazol-5-yl)isoxazole CAS 265125-69-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 265125-69-7 |
| Molecular Formula | C13H11N3O |
| Molecular Weight | 225.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methyl-3-phenyl-4-(1H-pyrazol-5-yl)isoxazole (CAS 265125-69-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H11N3O. Molecular weight: 225.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O |
| Molecular Weight | 225.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 90019-55-9)
- 5-Methyl-3-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 77493-78-8)
- 5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 65774-92-7)
- (2-Amino-6-ethyl-4,5,6,7-tetrahydrobenzo[b]thiophen-3-yl)(piperidin-1-yl)methanone (CAS 590351-61-4)
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- 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-7-carbonyl chloride (CAS 306934-86-1)
- 6-Bromo-2-trifluoromethylimidazo[1,2-a]pyridine (CAS 150780-40-8)
- 1-(2,5-Dimethylphenyl)-N,N-diethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 946202-76-2)
- 2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-methyl-N,4-bis(4-methylphenyl)thiophene-3-sulfonamide (CAS 1173751-96-6)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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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