Z-L-Tryptophan, 99%
Buy Z-L-Tryptophan, 99% (CAS 7432-21-5) from Zemixal: C19H18N2O4, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-002339.
About Z-L-Tryptophan, 99%
Researchers and plant chemists source Z-L-Tryptophan, 99% from Zemixal for routine and specialised work. Identity at a glance (Biochemistry / Puriss): CAS 7432-21-5, formula C19H18N2O4 and molar mass 338.4 g/mol. Typical appearance is white to off-white powder.
Where it is used
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
- Pharmaceutical synthesis
Handling and storage
Reported physical data: melting point 124-127 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Standard pack sizes are 1 g, 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. 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
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | Z-L-Tryptophan, 99% |
|---|---|
| Catalogue number | ZX-002339 |
| CAS number | 7432-21-5 |
| IUPAC name | (2S)-3-(1H-indol-3-yl)-2-(phenylmethoxycarbonylamino)propanoic acid |
| Molecular formula | C19H18N2O4 |
| Molar mass | 338.4 g/mol |
| Exact mass | 338.1267 |
| Grade | Biochemistry / Puriss |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | 124-127 °C |
| XLogP3 | 2.3 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 91.4 Ų |
| HS code | 29379020 |
| InChIKey | AHYFYYVVAXRMKB-KRWDZBQOSA-N |
| SMILES | C1=CC=C(C=C1)COC(=O)N[C@@H](CC2=CNC3=CC=CC=C32)C(=O)O |
| PubChem CID | 101176 |
| Synonyms | N-Cbz-L-tryptophan, Na-Carbobenzyloxy-L-tryptophan, z-tryptophan, Z-Trp-OH, Nalpha-Cbz-L-tryptophan, Cbz-L-Trp-OH, L-Tryptophan, N-[(phenylmethoxy)carbonyl]-, Na-Cbz-L-tryptophan, N-CBZ-tryptophane, N-Benzyloxycarbonyl-L-tryptophan, (S)-2-(((Benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanoic acid, Nalpha-benzyloxycarbonyl-L-tryptophan |
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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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
| 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.
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