(E)-5-(4-(diethoxymethyl)styryl)-3-methyl-4-nitroisoxazole CAS 303995-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303995-43-9 |
| Molecular Formula | C17H20N2O5 |
| Molecular Weight | 332.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-5-(4-(diethoxymethyl)styryl)-3-methyl-4-nitroisoxazole (CAS 303995-43-9) pharmaceutical standards reference standard. Molecular formula: C17H20N2O5. Molecular weight: 332.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H20N2O5 |
| Molecular Weight | 332.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related E Standards
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- 2-(Diethoxymethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1218790-41-0)
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Recommended Standards
- (4E)-4-[(5-Methoxy-1H-indol-3-yl)methylidene]-2-methyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 861207-87-6)
- (E)-N'-(2,3-dihydroxybenzylidene)-[1,1'-biphenyl]-4-carbohydrazide (CAS 303216-32-2)
- (4-(4-Fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)(isoxazol-5-yl)methanone (CAS 941869-30-3)
- Balamapimod (CAS 863029-99-6)
- Octadecylcarbamic acid (CAS 66216-81-7)
- Proparacaine Impurity 22 (CAS CATO-C4X-202722)
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidine-3,7-diol (CAS 126352-74-7)
- 2-Isopropoxy-2-(o-tolyl)ethan-1-amine (CAS 1250607-29-4)
- N-(tert-Butyl)-2-nitroaniline (CAS 28458-45-9)
- SAMS Peptide (CAS 125911-68-4)
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