5-Ethyl-3-methylisoxazole-4-carbaldehyde CAS 87967-94-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87967-94-0 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Ethyl-3-methylisoxazole-4-carbaldehyde (CAS 87967-94-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H9NO2. Molecular weight: 139.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Methyl 3-methylisoxazole-5-carboxylate (CAS 1004-96-2)
- 3-Methylisoxazole-4-acetic Acid (CAS 1008304-86-6)
- 5-Methylisoxazole-4-acetic Acid (CAS 1369144-11-5)
- 3-Methylisoxazole-5-acetic Acid (CAS 19668-85-0)
- 5-Methylisoxazole-3-acetic Acid (CAS 57612-87-0)
- Methyl 3-Methylisoxazole-4-carboxylate (CAS 92234-50-9)
- Methyl 4-methylisoxazole-5-carboxylate (CAS 261350-48-5)
- Methyl 5-methylisoxazole-3-carboxylate (CAS 19788-35-3)
Recommended Standards
- 5-Ethoxypyridin-3-ol (CAS 62566-59-0)
- 5-Hydroxy-1,2-dimethylpyridin-4(1H)-one (CAS 60403-96-5)
- 5-Azaspiro[2.5]octane-6,8-dione (CAS 845267-72-3)
- N,N'-(Cyclohexa-2,5-diene-1,4-diylidene)bis(4-methylbenzenesulfonamide) (CAS 50931-32-3)
- Licofelone Acyl-β-D-glucuronide (CAS 1033702-58-7)
- 2,3-Dichloro-6-(difluoromethoxy)anisole (CAS 1806274-85-0)
- Benzo[c][1,2,5]thiadiazole-5-carbohydrazide (CAS 98550-17-5)
- 4-(M-tolyl)-1h-pyrazol-5-amine (CAS 57999-12-9)
- 8A-(4-Fluorophenyl)-octahydropyrrolo[1,2-a]pyrimidine (CAS 904817-57-8)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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