Fmoc-L-leucine, 99%
Fmoc-L-leucine, 99% (CAS 35661-60-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-002274.
About Fmoc-L-leucine, 99%
Zemixal supplies Fmoc-L-leucine, 99% within its life Science & Biochemicals portfolio. Key data (Biochemistry): CAS 35661-60-0, formula C21H23NO4 and molar mass 353.4 g/mol. Typical appearance is colourless or white powder or crystal or chunks.
Where it is used
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
- Protein & peptide research
Handling and storage
Literature values: melting point 152-156 °C. Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.
Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
- Protein & peptide research
Applications
Specifications and identifiers
| Product name | Fmoc-L-leucine, 99% |
|---|---|
| Catalogue number | ZX-002274 |
| CAS number | 35661-60-0 |
| IUPAC name | (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoic acid |
| Molecular formula | C21H23NO4 |
| Molar mass | 353.4 g/mol |
| Exact mass | 353.1627 |
| Grade | Biochemistry |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | Colourless or white powder or crystal or chunks |
| Melting point | 152-156 °C |
| XLogP3 | 4.4 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 75.6 Ų |
| HS code | 29379020 |
| InChIKey | CBPJQFCAFFNICX-IBGZPJMESA-N |
| SMILES | CC(C)C[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13 |
| PubChem CID | 1549133 |
| Synonyms | N-(9-Fluorenylmethoxycarbonyl)-L-leucine, Fmoc-Leu-OH, fmoc-leucine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-leucine, n-(fluorenyl-9-methoxycarbonyl)leucine, N-((9H-Fluoren-9-ylmethoxy)carbonyl)-L-leucine, Fmoc-L-Leu-OH, N-Fmoc-L-leucine, (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucine, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpentanoic acid, (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methyl-pentanoic acid, (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoic acid |
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
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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
| 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-L-leucine, 99%
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Other grades with CAS 35661-60-0
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