4-(4-Methoxybenzylidene)-3-methylisoxazol-5(4H)-one CAS 17975-46-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17975-46-1 |
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxybenzylidene)-3-methylisoxazol-5(4H)-one (CAS 17975-46-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11NO3. Molecular weight: 217.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Methoxybenzylidene Standards
- (e)-4-(2-Methoxybenzylidene)-2-methyloxazol-5(4h)-one (CAS 782503-73-5)
- (Z)-4-(4-methoxybenzylidene)-2-methyloxazol-5(4h)-one (CAS 71198-72-6)
- 4-(3-Methoxybenzylidene)-2-methyloxazol-5(4H)-one (CAS 41888-64-6)
- 2-(4-Methoxybenzylidene)-5-thioxopyrazolidin-2-ium-1-ide (CAS 122375-39-7)
- 2-(4-Methoxybenzylidene)malonic acid (CAS 21405-61-8)
- N-(4-Methoxybenzylidene)aniline (CAS 1613-96-3)
- (E)-2-(3-methoxybenzylidene)hydrazine-1-carbothioamide (CAS 51146-74-8)
- 2-(2-Methoxybenzylidene)hydrazinecarbothioamide (CAS 4334-73-0)
Recommended Standards
- Methyl 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoate (CAS 1787266-70-9)
- 2-(Pyridin-3-yl)tetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3aH)-dione (CAS 1799420-88-4)
- Methyl 4-(1-methyl-1H-1,2,4-triazol-3-yl)benzoate (CAS 1785765-42-5)
- Ethyl 2,4-dioxo-4-(3,4,5-trimethoxyphenyl)butanoate (CAS 70909-47-6)
- (2S)-2-methyloxan-4-one (CAS 82110-21-2)
- Entecavir Impurity 60 (CAS 142217-77-4)
- (2-(tert-Butoxy)-5-cyclopropoxyphenyl)(methyl)sulfane (CAS 1243319-85-8)
- (E)-octadec-12-enoic acid (CAS 7378-88-3)
- Tert-butyl 3-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)piperidine-1-carboxylate (CAS 2376764-47-3)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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