5-(Furan-3-yl)oxazole-4-carboxylic acid CAS 88352-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88352-89-0 |
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Furan-3-yl)oxazole-4-carboxylic acid (CAS 88352-89-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5NO4. Molecular weight: 179.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Furan Standards
- 5-(Furan-2-yl)oxazole-2-carboxylic acid (CAS 1352496-53-7)
- 5-(Furan-2-yl)-1,2-oxazole-4-carboxylic acid (CAS 1423032-14-7)
- 5-(Furan-2-yl)oxazole-4-carboxylic acid (CAS 143659-16-9)
- 5-(furan-3-yl)-1,2-oxazole-4-carboxylic acid (CAS 1540898-58-5)
- 3-(Furan-2-yl)isoxazole-5-carboxylic acid (CAS 901927-31-9)
- (Furan-2-ylmethyl)(2,2,2-trifluoroethyl)amine (CAS 852840-61-0)
- {[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]methyl}(methyl)amine (CAS 1247425-24-6)
- 2-(3-(Furan-3-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 1341917-69-8)
Recommended Standards
- 5-(2-Furyl)isoxazole-3-carboxylic Acid (CAS 98434-06-1)
- 5,6-Difluoro-1H-indazole-3-carbonitrile (CAS 885278-36-4)
- 4-Oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 2091705-21-2)
- N-(4-(4-(sec-butyl)phenyl)thiazol-2-yl)acetamide (CAS 478065-86-0)
- 2-[2-(propan-2-yloxy)ethyl]oxirane (CAS 1549604-92-3)
- 4-(4-Bromophenoxy)-2-methylaniline (CAS 1154154-77-4)
- Chlorine (CAS 7782-50-5)
- 4-(1H-pyrrol-3-yl)aniline (CAS 1384429-03-1)
- 4-(Hydroxymethyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1260382-59-9)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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