Ethyl 5-cyclopropyloxazole-4-carboxylate CAS 73252-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73252-24-1 |
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-cyclopropyloxazole-4-carboxylate (CAS 73252-24-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11NO3. Molecular weight: 181.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-Cyclopropyloxazole-4-carboxylate (CAS 1060816-03-6)
- Ethyl 5-cyclopropyloxazole-2-carboxylate (CAS 1708288-61-2)
- Methyl 2-Cyclopropyloxazole-4-carboxylate (CAS 1344088-62-5)
- 2-Cyclopropyloxazole-5-carboxylic acid (CAS 1263378-39-7)
- 5-Cyclopropyloxazole-2-carboxylic acid (CAS 1707679-45-5)
- 2-Cyclopropyloxazole-5-carbaldehyde (CAS 1267443-15-1)
- 2-Cyclopropyloxazole-4-carbaldehyde (CAS 1393673-02-3)
- 2-Cyclopropyloxazole-4-carbonitrile (CAS 1159734-36-7)
Recommended Standards
- Ethyl 5-Cyclopropylisoxazole-3-carboxylate (CAS 21080-81-9)
- Ethyl 5-formyl-2-methyl-1h-pyrrole-3-carboxylate (CAS 57061-48-0)
- Ethyl 5,6-dihydro-4H-cyclopenta[d]isoxazole-3-carboxylate (CAS 893638-43-2)
- 4,4,7-Trimethyl-1,2,3,4-tetrahydroisoquinoline (CAS 1267391-08-1)
- 2-(6-((6-(1-Oxoisoindolin-2-yl)hexyl)disulfanyl)hexyl)isoindoline-1,3-dione (CAS 83626-78-2)
- 6-(1-Hydroxyethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1154942-47-8)
- 2-Phenyl-1,2,3,4-tetrahydronaphthalene, 97% (CAS 29422-13-7)
- Ethyl 3-[(3-ethoxypropyl)amino]propanoate (CAS 1099610-26-0)
- benzyl ((1S,2S)-2-hydroxycyclohexyl)carbamate (CAS 198422-64-9)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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