(3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[4-(trifluoromethyl)phenyl]butanoic acid (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[4-(trifluoromethyl)phenyl]butyric acid (3R)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-4-[4-(trifluoromethyl)phenyl]butanoic acid 269726-78-5 Fmoc-(R)-3-Amino-4-(4-trifluoromethylphenyl)-butyric acid CAS 269726-78-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 269726-78-5 |
| Molecular Formula | C26H22F3NO4 |
| Molecular Weight | 469.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[4-(trifluoromethyl)phenyl]butanoic acid (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[4-(trifluoromethyl)phenyl]butyric acid (3R)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-4-[4-(trifluoromethyl)phenyl]butanoic acid 269726-78-5 Fmoc-(R)-3-Amino-4-(4-trifluoromethylphenyl)-butyric acid (CAS 269726-78-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H22F3NO4. Molecular weight: 469.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H22F3NO4 |
| Molecular Weight | 469.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Fmoc-R-3-amino-4-(3-trifluoromethylphenyl)-butyric acid (CAS 269726-75-2)
- Cefixime Impurity 12 (CAS 1335555-87-7)
- Fmoc-N-Me-(4-CF3)-Phe-OH (CAS 2255321-51-6)
- 1,5-Bis(4-amidinophenoxy)-2-pentanol (CAS 133991-32-9)
- N-(2,6-difluorophenyl)-N,4-diformylpiperazine-1-carbothioamide (CAS 1022442-72-3)
- 1-(5-Amino-2-chlorophenyl)ethan-1-one (CAS 99914-14-4)
- Galβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP (CAS 1316822-90-8)
- 3-(1-Methyl-1h-pyrrol-2-yl)propanoic acid (CAS 67838-90-8)
- (3-Cyclopropyl-1-methyl-1H-indazol-5-yl)boronic acid (CAS 1551413-97-8)
- Antistasin-Related Peptide (CAS 161561-46-2)
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