Fmoc-5-fluoro-DL-tryptophan CAS 138775-55-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138775-55-0 |
| Molecular Formula | C26H21FN2O4 |
| Molecular Weight | 444.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-5-fluoro-DL-tryptophan (CAS 138775-55-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H21FN2O4. Molecular weight: 444.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H21FN2O4 |
| Molecular Weight | 444.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- Fmoc-Trp(4-F)-OH (CAS 2244532-65-6)
- N-Fmoc-6-fluoro-L-tryptophan (CAS 908847-01-8)
- Fmoc-Gly-Phe-OH (CAS 117370-45-3)
- Fmoc-phenylalanyl-glycine (CAS 169624-67-3)
- Fmoc-L-Gln(Ph)-OH (CAS 198134-12-2)
- Fmoc-β-Ala-Phg-OH (CAS 2171258-99-2)
- Fmoc-beta-(benzothiazol-2-yl)-L-alanine (CAS 959583-56-3)
- Fmoc-DL-4-tert-butyl-Phe (CAS 1236257-38-7)
Recommended Standards
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-fluoro-1h-indol-3-yl)propanoic acid (CAS 1313032-67-5)
- VU 0467154 (CAS 1451993-15-9)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid (CAS 1257853-57-8)
- Octahydro-1H-quinolizine-3-carbonitrile (CAS 73259-83-3)
- N-(5-(Ethylthio)-1,3,4-thiadiazol-2-yl)-2-(pyrazin-2-yl)thiazole-4-carboxamide (CAS 1226439-95-7)
- 1-(Azepan-1-yl)-2-((3-(3-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)ethan-1-one (CAS 852374-46-0)
- Butyl O-Butyryllactate (CAS 7492-70-8)
- 4-(Ethoxycarbonyl)benzoic acid (CAS 713-57-5)
- 6-Chloro-7-fluoro-1H-indole-3-carbaldehyde (CAS 467457-00-7)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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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