2-((7-Chloro-3-(2-fluorophenyl)benzo[d]isoxazol-6-yl)oxy)acetic acid CAS 72498-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72498-57-8 |
| Molecular Formula | C15H9ClFNO4 |
| Molecular Weight | 321.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((7-Chloro-3-(2-fluorophenyl)benzo[d]isoxazol-6-yl)oxy)acetic acid (CAS 72498-57-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9ClFNO4. Molecular weight: 321.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H9ClFNO4 |
| Molecular Weight | 321.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1977 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- N-[4-Amino-2-chloro-6-[(2-deoxy-2-fluoro-alpha-D-arabinopyranosyl)amino]-5-pyrimidinyl]-formamide (CAS 1140251-30-4)
- 2-(Pyridin-3-yl)-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1214336-51-2)
- 4-(8-Chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl)benzonitrile (CAS 1980053-72-2)
- 1-[(2-Chlorophenyl)sulfonyl]piperidine-2-carboxylic acid (CAS 1008704-40-2)
- (1S,3s)-3-(difluoromethyl)cyclobutane-1-carboxylic acid (CAS 1773508-01-2)
- 4-Chloro-5-fluoro-2-(methoxymethyl)pyrimidine (CAS 1046788-84-4)
- N-((4-methoxynaphthalen-1-yl)methyl)propan-2-amine hydrobromide (CAS 1983847-95-5)
- 4-(2H-1,3-benzodioxol-5-yl)-2-methyl-5-(2-methylcyclopropyl)-2,3-dihydro-1H-pyrazol-3-imine (CAS 1355785-92-0)
- Methyl 2-(2-oxopiperidin-3-yl)acetate (CAS 1680995-81-6)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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