5-[(E)-2-[5-(2-Chlorophenyl)furan-2-yl]ethenyl]-3-methyl-4-nitro-1,2-oxazole CAS 1164513-00-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1164513-00-1 |
| Molecular Formula | C16H11ClN2O4 |
| Molecular Weight | 330.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(E)-2-[5-(2-Chlorophenyl)furan-2-yl]ethenyl]-3-methyl-4-nitro-1,2-oxazole (CAS 1164513-00-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H11ClN2O4. Molecular weight: 330.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H11ClN2O4 |
| Molecular Weight | 330.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 2-((3-(4-Chlorophenyl)-2-oxo-2h-chromen-7-yl)oxy)acetic acid (CAS 141113-52-2)
- N-(4-chlorophenyl)-2-((1,3-dioxoisoindolin-2-yl)oxy)acetamide (CAS 153078-95-6)
- (E)-5-(2-(5-(3-chlorophenyl)furan-2-yl)vinyl)-3-methyl-4-nitroisoxazole (CAS 338785-43-6)
- (E)-5-(2-(5-(4-chlorophenyl)furan-2-yl)vinyl)-3-methyl-4-nitroisoxazole (CAS 338785-39-0)
- 3-[(E)-2-[(3-Chlorophenyl)amino]-1-nitroethenyl]-1,3-dihydro-2-benzofuran-1-one (CAS 320420-37-9)
- 6-((4-Chlorophenyl)thio)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 339017-49-1)
- 1-(3-Chlorophenyl)-4-(3-fluorobenzyl)-1,4-dihydropyrazine-2,3-dione (CAS 904524-22-7)
- 1-(4-chlorophenyl)-N-(4-fluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-19-0)
Recommended Standards
- 8-Chloro-4-(4-methoxyphenyl)-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid (CAS 1112127-95-3)
- 2-((6-Chloro-2-oxo-4-phenyl-2h-chromen-7-yl)oxy)acetic acid (CAS 130181-10-1)
- 4-Chloro-N-(4-fluorophenyl)-3-nitrobenzenesulfonamide (CAS 1095374-68-7)
- 4-Methoxythiazole (CAS 69096-72-6)
- [2-chloro-6-(dimethylamino)phenyl]methanol (CAS 1152515-03-1)
- Gemfibrozil EP Impurity G (CAS 3727-20-6)
- 6-Methyl-1-phenylisoquinolin-3(2H)-one (CAS 89721-04-0)
- 1-(2-Bromoethyl)-3-methylpyrrolidine (CAS 1147894-10-7)
- Tofacitinib Impurity 219 (CAS CATO-C4X-1079219)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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