(E)-3-(4-methoxystyryl)benzo[c]isoxazole CAS 190901-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190901-33-8 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(4-methoxystyryl)benzo[c]isoxazole (CAS 190901-33-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H13NO2. Molecular weight: 251.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 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.) | 2011 |
| Nitrogen Atoms | 1 |
Related E Standards
- (E)-7-(4-methoxystyryl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 320416-52-2)
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- (Z)-2-(4-methoxystyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1430803-71-6)
- (E)-2-(2-Methoxystyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 149777-81-1)
- (E)-2-(4-Methoxystyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 149777-83-3)
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- 5-(4-Methoxystyryl)-3-methyl-4-nitroisoxazole (CAS 53557-95-2)
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Recommended Standards
- 2-Phenylindole-5-carboxylic acid methyl ester, 97% (CAS 190071-25-1)
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- tert-Butyl 1-formyl-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate (CAS 1895287-55-4)
- 3-Bromo-N-cyclopropyl-5-fluorobenzamide (CAS 1147712-88-6)
- 5-Iodo-2-(methylthio)pyrimidin-4(3H)-one (CAS 76510-61-7)
- 2-Amino-2-(1-methyl-1h-1,2,4-triazol-5-yl)ethan-1-ol (CAS 1249651-56-6)
- Budesonide Impurity 79 (Z-Isomer) (CAS 118866-09-4)
- 3-Dodecyl-1,2-dimethyl-1H-imidazol-3-ium hexafluorophosphate(V) (CAS 676607-48-0)
- (S)-N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide (CAS 1561176-27-9)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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