5-(4-Methoxyphenyl)-3-(p-tolyl)isoxazole CAS 37613-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37613-33-5 |
| Molecular Formula | C17H15NO2 |
| Molecular Weight | 265.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Methoxyphenyl)-3-(p-tolyl)isoxazole (CAS 37613-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15NO2. Molecular weight: 265.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15NO2 |
| Molecular Weight | 265.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Pyrazolo[1,5-a]pyridin-7-ol (CAS 1060724-48-2)
- methyl 4,5-dichloro-1H-pyrrole-2-carboxylate (CAS 1197-12-2)
- 2,4-Dibromonaphthalen-1-ol (CAS 2050-49-9)
- 2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 129904-89-8)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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