(αR)-4-Fluoro-α-[(3S)-4-methyl-3-[[(5-methyl-3-isoxazolyl)carbonyl]amino]-2-oxopentyl]-benzenepropanoic Acid CAS 328086-55-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328086-55-1 |
| Molecular Formula | C20H23FN2O5 |
| Molecular Weight | 390.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(αR)-4-Fluoro-α-[(3S)-4-methyl-3-[[(5-methyl-3-isoxazolyl)carbonyl]amino]-2-oxopentyl]-benzenepropanoic Acid (CAS 328086-55-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H23FN2O5. Molecular weight: 390.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H23FN2O5 |
| Molecular Weight | 390.41 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (6R,7R)-3-(Acetoxymethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 859-07-4)
- Chidamide, 98% (CAS 743420-02-2)
- (E)-N-(2-Amino-5-fluorophenyl)-4-[[3-(3-pyridyl)acrylamido]methyl]benzamide (CAS 1883690-47-8)
- 3-Methoxyquinoline-7-carboxylic acid (CAS 2241594-60-3)
- N-(1-Cyanocyclohexyl)-2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)propanamide (CAS 851272-74-7)
- 3,4-Dichloro-5-(difluoromethoxy)benzotrifluoride (CAS 1803713-34-9)
- Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate 79060-88-1 Sodium tetrakis(3,5-bis(trifluoromethyl)phenyl)borate (CAS 79060-88-1)
- Methyl 6-ethyl-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 1956331-73-9)
- Tetra-i-propyltin, min. 98% (CAS 2949-42-0)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com