5-(5-Bromofuran-2-yl)oxazole-4-carboxylic acid CAS 127919-39-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127919-39-5 |
| Molecular Formula | C8H4BrNO4 |
| Molecular Weight | 258.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-Bromofuran-2-yl)oxazole-4-carboxylic acid (CAS 127919-39-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4BrNO4. Molecular weight: 258.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4BrNO4 |
| Molecular Weight | 258.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromofuran Standards
- (1-((5-Bromofuran-2-yl)methyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1250683-62-5)
- (5-Bromofuran-2-yl)(3-methylpyrrolidin-1-yl)methanone (CAS 1247905-62-9)
- (2e)-3-(5-Bromofuran-2-yl)-2-cyanoprop-2-enethioamide (CAS 299934-47-7)
- 1-(3-(5-Bromofuran-2-yl)-1H-1,2,4-triazol-5-yl)ethanamine (CAS 1707395-24-1)
- 1-((5-Bromofuran-2-yl)methyl)-4-methylpiperazine (CAS 414881-72-4)
- 2-(5-Bromofuran-2-yl)-4-chloropyrimidine (CAS 1156233-51-0)
- 3-(5-Bromofuran-2-yl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1152663-17-6)
- 3-(5-Bromofuran-2-yl)-4-ethyl-1h-pyrazol-5-amine (CAS 1187057-59-5)
Recommended Standards
- 3-Bromo-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1260848-48-3)
- 6-Bromo-4-nitro-1H-indazol-7-ol (CAS 1427503-18-1)
- 4-Bromo-3-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-5-carboxylic acid (CAS 1239470-64-4)
- 5-Bromo-3,3-dimethylbenzofuran-2(3H)-one (CAS 75097-60-8)
- 3-(Cbz-Amino)-1,5-dimethylpyrazole (CAS 1445322-58-6)
- (5-Amino-2-methylpyridin-4-yl)boronic acid (CAS 1310404-60-4)
- 1-[2-(4-Methoxyphenyl)-2-oxoethyl]-4-oxo-7-phenyl-1H,4H-pyrazolo[3,2-c][1,2,4]triazine-3-carbonitrile (CAS 1707372-52-8)
- 3-Cyano-N-(pyridin-2-yl)benzamide (CAS 1016857-70-7)
- 4-Ethoxynaphthalen-1-amine (CAS 69798-31-8)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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