(5-(2-Fluorophenyl)isoxazol-3-yl)methyl 2-(2,5-dioxopyrrolidin-1-yl)acetate CAS 1203419-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203419-71-9 |
| Molecular Formula | C16H13FN2O5 |
| Molecular Weight | 332.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5-(2-Fluorophenyl)isoxazol-3-yl)methyl 2-(2,5-dioxopyrrolidin-1-yl)acetate (CAS 1203419-71-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13FN2O5. Molecular weight: 332.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13FN2O5 |
| Molecular Weight | 332.28 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 2-((4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidin-2-yl)thio)acetic acid (CAS 505049-36-5)
- Tris(4-fluorophenyl)phosphine oxide (CAS 18437-79-1)
- 1-(2-Fluorophenyl)-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 338962-33-7)
- 3-(4-Fluorophenyl)-5-((phenylselanyl)methyl)isoxazole (CAS 833462-34-3)
- [1-(4-Fluorophenyl)-1H-pyrazol-4-yl](1-hydroxy-2-naphthyl)methanone (CAS 956961-82-3)
- Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1207032-75-4)
- 2-((4-Fluorophenyl)thio)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 1210432-23-7)
- Ethyl 2-(7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1357900-00-5)
Recommended Standards
- Methyl 1-(2,4-Difluorophenyl)-3-(4-fluorophenyl)-1bromoh-pyrazole-5-carboxylate (CAS 1202029-46-6)
- Quinolin-8-yl (3-(trifluoromethyl)phenyl)carbamate (CAS 14628-11-6)
- 2, 2-Bis(4-Methylphenyl)-Hexafluoropropane (CAS 1095-77-8)
- 0427AD 1185301-27-2 2-[3-(2-Methoxyethyl)-1,2,4-oxadiazol-5-yl]-piperidine hydrochloride C10H18ClN3O2 (CAS 1185301-27-2)
- N-((1-Ethyl-1H-pyrazol-5-yl)methyl)-1,5-dimethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856040-74-8)
- 1-Acetyl-4-chloro-2-methyl-1H-indol-3-yl acetate (CAS 5446-21-9)
- 3-chloroazetidine-1-sulfonyl chloride (CAS 2503209-25-2)
- N3,N3,N5,N5-Tetramethyl-1H-1,2,4-triazole-3,5-diamine (CAS 18377-94-1)
- 1-((2-Cyclobutylthiazol-4-yl)methyl)-3-methylthiourea (CAS 1427022-98-7)
- Exenatide (CAS 141758-74-9（free base）)
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