D-Tryptophan, 99%
D-Tryptophan, 99% (CAS 153-94-6) supplier Zemixal: C11H12N2O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-002093.
About D-Tryptophan, 99%
Zemixal supplies D-Tryptophan, 99% within its life Science & Biochemicals portfolio. Key data (Biochemistry): CAS 153-94-6, formula C11H12N2O2 and molar mass 204.22 g/mol. Expect white to off-white to yellowish white powder.
Typical applications
- Peptide synthesis
- Cell culture media
- Biochemical research
- Protein & peptide research
Storage and safety notes
Literature values: melting point 282-285 °C (dec.) and density 1.4 g/cm3. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 5 g, 10 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Peptide synthesis
- Cell culture media
- Biochemical research
- Protein & peptide research
Applications
Specifications and identifiers
| Product name | D-Tryptophan, 99% |
|---|---|
| Catalogue number | ZX-002093 |
| CAS number | 153-94-6 |
| IUPAC name | (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid |
| Molecular formula | C11H12N2O2 |
| Molar mass | 204.22 g/mol |
| Exact mass | 204.0899 |
| Grade | Biochemistry |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | White to off-white to yellowish white powder |
| Melting point | 282-285 °C (dec.) |
| Density | 1.4 g/cm3 |
| XLogP3 | -1.1 |
| H-bond donors / acceptors | 3 / 3 |
| Topological polar surface area | 79.1 Ų |
| HS code | 29224990 |
| InChIKey | QIVBCDIJIAJPQS-SECBINFHSA-N |
| SMILES | C1=CC=C2C(=C1)C(=CN2)C[C@H](C(=O)O)N |
| PubChem CID | 9060 |
| Synonyms | (R)-2-Amino-3-(3-indolyl)propionic acid, D-a-Amino-3-indolepropionic acid, D(+)-Tryptophan, (R)-Tryptophan, (+)-Tryptophan, D-Trytophane, Tryptophan, D-, D-(+)-Tryptophan, DTryptophane, (R)Tryptophan, Tryptophan, D, D(+)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
| 5 g | Quoted on request | |
| 10 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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