3-Ethyl-1,2-oxazole-5-carbaldehyde CAS 72591-56-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72591-56-1 |
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-1,2-oxazole-5-carbaldehyde (CAS 72591-56-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7NO2. Molecular weight: 125.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 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.) | 1977 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 5-Ethyl-1,2-oxazole-4-carbaldehyde (CAS 1368006-57-8)
- 3-Ethyl-1,2-oxazole-4-carbaldehyde (CAS 1499473-94-7)
- Oxazole-5-acetic Acid (CAS 1083337-90-9)
- Methyl oxazole-4-carboxylate (CAS 170487-38-4)
- 1,2-oxazole-3-carbohydrazide (CAS 62438-02-2)
- Methyl Oxazole-2-carboxylate (CAS 31698-88-1)
- Oxazole-2-carbohydrazide (CAS 90831-48-4)
- Oxazole-4-carboxylic acid hydrazide (CAS 885274-12-4)
Recommended Standards
- 3-Diazopiperidin-2-one (CAS 463362-69-8)
- 3-Hydroxy-1-methylpyridin-4(1H)-one (CAS 50700-61-3)
- 3-cyclopropyl-2,5-dihydro-1,2-oxazol-5-one (CAS 29871-85-0)
- 4-(Aminomethyl)quinolin-2-ol (CAS 132973-43-4)
- N-(2,5-Diethoxyphenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide (CAS 1040633-06-4)
- 3-(3-Pyridyl)benzaldehyde (CAS 131231-24-8)
- 2-Amino-2-(3-nitrophenyl)propan-1-ol (CAS 1270385-54-0)
- 2,6-Bis(trifluoromethyl)-1H-indole (CAS 1067188-92-4)
- 1-Ethynyl-4-hexylbenzene (CAS 79887-11-9)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com