(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(4-fluorophenyl)butanoic acid (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(4-fluorophenyl)butyric acid (3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-4-(4-fluorophenyl)butanoic acid 270062-83-4 Fmoc-(S)-3-Amino-4-(4-fluorophenyl)-butyric acid CAS 270062-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 270062-83-4 |
| Molecular Formula | C25H22FNO4 |
| Molecular Weight | 419.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(4-fluorophenyl)butanoic acid (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(4-fluorophenyl)butyric acid (3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-4-(4-fluorophenyl)butanoic acid 270062-83-4 Fmoc-(S)-3-Amino-4-(4-fluorophenyl)-butyric acid (CAS 270062-83-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H22FNO4. Molecular weight: 419.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H22FNO4 |
| Molecular Weight | 419.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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
- N3-(tert-butyl)-N2-(3-(trifluoromethyl)phenyl)-3,4-dihydroisoquinoline-2,3(1H)-dicarboxamide (CAS 318517-12-3)
- (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(3-fluorophenyl)butanoic acid (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(3-fluorophenyl)butyric acid (3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-4-(3-fluorophenyl)butanoic acid 270596-52-6 Fmoc-(S)-3-Amino-4-(3-fluorophenyl)-butyric acid (CAS 270596-52-6)
- N-(4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazine-1-carbonothioyl)-2,6-difluorobenzamide (CAS 497060-90-9)
- (R)-(3,3-Dimethylazetidin-2-yl)methanol (CAS 1315049-19-4)
- 3-Hydroxytetracosanoic acid (CAS 91297-89-1)
- 5-Chloro-2-fluoro-3-(trifluoromethyl)pyridine (CAS 71701-96-7)
- Tert-butyl 2-(2-(4-chlorophenyl)-1-iminoethyl)hydrazine-1-carboxylate (CAS 159016-24-7)
- 3H-Naphtho(2,1-b)pyran-3-one (CAS 4352-89-0)
- 352330-51-9 N',4-dihydroxy-3-methoxybenzene-1-carboximidamide NE54209 (CAS 352330-51-9)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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