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VAQORAProtected Amino Acids (Fmoc, Boc, Cbz)Available on request
Fmoc-D-Asp(OtBu)-OH, 98%
Synonyms: Fmoc-D-aspartic acid 4-tert-butyl ester · 4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartate · 4-tert-Butyl N-((9H-Fluoren-9-ylmethoxy)carbonyl)-D-aspartate · fmoc-d-aspartic acid beta-tert-butyl ester
CAS No.112883-39-3
FormulaC23H25NO6
Mol. weight411.40
Catalogue No.VQ-002246
Purity98%
HSN29420090
Fmoc-D-Asp(OtBu)-OH (CAS 112883-39-3) – protected amino acid, 98%. C23H25NO6, MW 411.4. COA included. Worldwide shipping from Vaqora Chemicals.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Fmoc-D-Asp(OtBu)-OH, 98%
Fmoc-D-Asp(OtBu)-OH is a protected amino acid carrying the CAS registry number 112883-39-3 at a purity of 98%. Formula C23H25NO6, molecular weight 411.4 g/mol. Systematically, it is named (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid. Common synonyms include Fmoc-D-aspartic acid 4-tert-butyl ester and fmoc-d-aspartic acid beta-tert-butyl ester.
It is supplied as white to beige powder or crystals. Literature values give a melting point of 146-151 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.
We offer Fmoc-D-Asp(OtBu)-OH in 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
Industries
Specifications & identifiers
| Product name | Fmoc-D-Asp(OtBu)-OH, 98% |
|---|---|
| Catalogue No. | VQ-002246 |
| CAS Number | 112883-39-3 |
| IUPAC name | (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid |
| Molecular formula | C23H25NO6 |
| Molecular weight | 411.4 g/mol |
| Exact mass | 411.1682 |
| Purity / assay | 98% |
| HSN code | 29420090 |
| InChIKey | FODJWPHPWBKDON-LJQANCHMSA-N |
| SMILES | CC(C)(C)OC(=O)C[C@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13 |
| PubChem CID | 7018816 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to beige powder or crystals |
| Melting point | 146-151 °C |
| LogP (XLogP3) | 3.5 |
| H-bond donors / acceptors | 2 / 6 |
| TPSA | 102 Ų |
| Synonyms | Fmoc-D-aspartic acid 4-tert-butyl ester, 4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartate, 4-tert-Butyl N-((9H-Fluoren-9-ylmethoxy)carbonyl)-D-aspartate, fmoc-d-aspartic acid beta-tert-butyl ester, (2R)-4-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoic acid, Fmoc-D-Asp(tBu)-OH, Fmoc-DAsp(OtBu), Fmoc-DAsp(OtBu)-OH, Fmoc-D-Asp(OtBu)-OH, 98%, 4-tert-Butyl N-Fmoc-D-aspartate, N-Fmoc-D-aspartic Acid 4-tert-Butyl Ester, N-alpha-Fmoc-D-aspartic Acid beta-tert-Butyl Ester |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H410Very toxic to aquatic life with long lasting effects
Precautionary statements: P273, P391, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Fmoc-D-Asp(OtBu)-OH, 98%?
The CAS Registry Number of Fmoc-D-Asp(OtBu)-OH, 98% is 112883-39-3. It is also known as Fmoc-D-aspartic acid 4-tert-butyl ester, 4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartate, 4-tert-Butyl N-((9H-Fluoren-9-ylmethoxy)carbonyl)-D-aspartate.
What is the molecular formula and molecular weight of Fmoc-D-Asp(OtBu)-OH, 98%?
Fmoc-D-Asp(OtBu)-OH, 98% has the molecular formula C23H25NO6 and a molecular weight of 411.4 g/mol. Its IUPAC name is (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid.
Which grade and pack sizes of Fmoc-D-Asp(OtBu)-OH, 98% can I order?
We supply Fmoc-D-Asp(OtBu)-OH, 98% in (98%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Fmoc-D-Asp(OtBu)-OH, 98%?
Yes. Every lot of Fmoc-D-Asp(OtBu)-OH, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Fmoc-D-Asp(OtBu)-OH, 98% be shipped internationally?
Yes. Fmoc-D-Asp(OtBu)-OH, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Fmoc-D-Asp(OtBu)-OH, 98%
We reply within one business day with price, pack options, lead time and documentation.
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