5-ethyl-1,3-oxazole CAS 32999-02-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32999-02-3 |
| Molecular Formula | C5H7NO |
| Molecular Weight | 97.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-ethyl-1,3-oxazole (CAS 32999-02-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H7NO. Molecular weight: 97.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H7NO |
| Molecular Weight | 97.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related ethyl Standards
- 4-ethyl-1,3-oxazole (CAS 54300-20-8)
- Oxazole-5-carbaldehyde (CAS 118994-86-8)
- 1,2-Oxazole-4-carbaldehyde (CAS 65373-53-7)
- Oxazole-2-carbaldehyde (CAS 65373-52-6)
- Oxazole-2,4-diamine (CAS 832134-07-3)
- Oxazole-4,5-diamine (CAS 936919-07-2)
- 1,3-Oxazole-5-carbonitrile (CAS 68776-61-4)
- Oxazole-2-carbonitrile (CAS 68776-60-3)
Recommended Standards
- 5,6-Dihydro-1H-pyridin-2-one (CAS 6052-73-9)
- 5-Ethylisoxazole (CAS 30842-91-2)
- 4-Oxopentanenitrile (CAS 927-56-0)
- 5,5-dimethylazepan-2-one (CAS 62596-04-7)
- Bufothionine (CAS 475-39-8)
- Ganoderenic Acid D (CAS 100665-43-8)
- N-Allyl-4-(2-Chlorophenyl)Thiazol-2-Amine (CAS 21344-92-3)
- (S)-3-amino-2-(2,3-dimethoxybenzyl)propanoic acid (CAS 1260610-52-3)
- Butyl 2-[1-(2-bromoacetyl)-3-oxo-2-piperazinyl]-acetate (CAS 1219403-52-7)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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