Methyl 3-(p-tolyl)isoxazole-5-carboxylate CAS 134378-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134378-94-2 |
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 3-(p-tolyl)isoxazole-5-carboxylate (CAS 134378-94-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H11NO3. Molecular weight: 217.22 g/mol. COA included with every batch.
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.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 3-Hydroxy-3-(quinolin-6-yl)propanoic acid (CAS 1343016-11-4)
- 3'-Formyl-[1,1'-biphenyl]-2-carbonitrile (CAS 400744-71-0)
- Methyl 5-(1-methyl-1H-pyrazol-4-yl)isoxazole-3-carboxylate (CAS 1006348-59-9)
- 3-(Prop-2-yn-1-yloxy)benzothioamide (CAS 1193389-35-3)
- 6-Oxa-2-thia-9-azaspiro[4.5]Decane (CAS 1367994-20-4)
- (S)-2-(2-(2-Aminoacetamido)-N-(2-mercaptoethyl)acetamido)-3-(1H-imidazol-4-yl)propanamide (CAS 807335-92-8)
- 4-Methoxy-3-(triisopropylsilyl)pyridine (CAS 126378-42-5)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
Why CATO?
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