(S)-2-(3-(3-Fluoro-4-methoxyphenyl)-4,5-dihydroisoxazol-5-yl)acetic acid CAS 899433-52-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899433-52-4 |
| Molecular Formula | C12H12FNO4 |
| Molecular Weight | 253.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (S)-2-(3-(3-Fluoro-4-methoxyphenyl)-4,5-dihydroisoxazol-5-yl)acetic acid (CAS 899433-52-4) pharmaceutical standards reference standard. Molecular formula: C12H12FNO4. Molecular weight: 253.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H12FNO4 |
| Molecular Weight | 253.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 3-(4-Fluoro-3-methoxyphenyl)-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1326813-45-9)
- Methyl 3-fluoro-4-(N-(2-oxopropyl)formamido)benzoate (CAS 1415564-94-1)
- N-(4-Fluoro-3-(trifluoromethyl)phenyl)hydrazinecarbothioamide (CAS 1247371-27-2)
- 4-(3-Fluoro-5-trifluoromethylphenyl)-thiosemicarbazide (CAS 1303993-82-9)
- 4-(4-Fluoro-2-trifluoromethylphenyl)-thiosemicarbazide (CAS 1303993-88-5)
- N-(2-Fluoro-5-(trifluoromethyl)phenyl)hydrazinecarbothioamide (CAS 1303994-06-0)
- 2-Fluoro-N-((5-mercapto-1,3,4-oxadiazol-2-yl)methyl)benzamide (CAS 1105190-28-0)
- 2-(3-Fluoro-4-methoxyphenyl)thiazole-4-carboxylic acid (CAS 1368573-12-9)
Recommended Standards
- 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzenesulfonic acid (CAS 1886-76-6)
- (Z)-1-Carbamoyl-N-phenylmethanecarbonimidoyl cyanide (CAS 400082-55-5)
- 4-Amino-6-(difluoromethyl)-2-methoxypyridine-3-sulfonamide (CAS 1806920-86-4)
- Benzyl (2-(2-aminoacetamido)cyclohexyl)carbamate (CAS 1353946-72-1)
- 1-(1-Methyl-5-(methylthio)-1H-pyrrol-2-yl)ethanone (CAS 156210-71-8)
- Methyl 2-iodo-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 1638760-57-2)
- PG(eggPC) (CAS 383907-64-0)
- 5α-Dihydrodeoxycorticosterone-d (CAS 298-36-2)
- 2-((3-Cyano-4-(2-methoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 337924-08-0)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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