Fmoc-Asp(OtBu)-OH, ≥98%
Order Fmoc-Asp(OtBu)-OH, ≥98% (CAS 71989-14-5) online at Zemixal: C23H25NO6, COA and SDS with every lot, worldwide shipping.
About Fmoc-Asp(OtBu)-OH, ≥98%
Fmoc-Asp(OtBu)-OH, ≥98% sits in our protected Amino Acids (Fmoc, Boc, Cbz) section and ships worldwide from stock or short lead time. For your records (≥98%), the material is defined by CAS 71989-14-5, formula C23H25NO6 and molar mass 411.4 g/mol. Typical appearance is white to off-white powder or crystals.
Where it is used
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
Storage and safety notes
Recommended storage temperature is 2–8 °C. Reported physical data: melting point 148-150 °C (dec.). It carries the GHS signal word Warning (H400 and H410), so wear gloves and eye protection and work with good ventilation.
Order it in 1 g, 5 g, 25 g, 100 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
Applications
Specifications and identifiers
| Product name | Fmoc-Asp(OtBu)-OH, ≥98% |
|---|---|
| Catalogue number | ZX-002241 |
| CAS number | 71989-14-5 |
| IUPAC name | 2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid |
| Molecular formula | C23H25NO6 |
| Molar mass | 411.4 g/mol |
| Exact mass | 411.1682 |
| Purity / assay | ≥98% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| Melting point | 148-150 °C (dec.) |
| XLogP3 | 3.5 |
| H-bond donors / acceptors | 2 / 6 |
| Topological polar surface area | 102 Ų |
| Storage | 2–8 °C |
| HS code | 29241900 |
| InChIKey | FODJWPHPWBKDON-UHFFFAOYSA-N |
| SMILES | CC(C)(C)OC(=O)CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13 |
| PubChem CID | 3085669 |
| Synonyms | Fmoc-L-aspartic acid 4-tert-butyl ester, 4-tert-Butyl hydrogen N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-aspartate, 4-tert-butyl hydrogen N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-aspartate, Fmoc-DL-Asp(Otbu)-OH, 4-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoic acid, Fmoc-D-Asp(OBut)-OH, Fmoc-L-aspartic acid b-tert-butyl ester, FDD-1806-PI, N-Alpha-Fmoc-D-aspartic acid beta-t-butyl ester, N-Alpha-Fmoc-L-aspartic acid beta-t-butyl ester, 4-tert-butoxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-butanoic acid, N-alpha-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid beta-t-butyl ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P273, P391, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Fmoc-Asp(OtBu)-OH, ≥98%
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Other grades with CAS 71989-14-5
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