PTH-tryptophan
PTH-Tryptophan (CAS: 5789-24-2), a phenylthiocarbamoyl derivative of the amino acid tryptophan, with the molecular formula C18H15N3OS and a molecular weight of 321.40 g/mol. It is an essential reagent primarily utilised in protein sequencing and structural analysis. This compound plays a critical role in biochemical research, particularly within the field of proteomics, enabling detailed investigation of protein structure and function.

Protein Sequencing
Utilised as a key reagent in Edman degradation for the sequential identification of amino acids in proteins and peptides. Its phenylthiocarbamoyl derivative facilitates the controlled release and identification of N-terminal residues.
Protein Structural Analysis
A vital tool in determining the primary structure of proteins, contributing to a deeper understanding of their three-dimensional conformation and biological activity. Essential for research in molecular biology and biochemistry.
Proteomics Research
Supports advanced studies in proteomics by enabling precise characterisation of protein components. It aids in the identification and quantification of proteins within complex biological samples.
Biochemical Reagent
Serves as a specialised reagent for various biochemical assays and research applications. Its specific chemical properties make it valuable for precise analytical procedures in laboratory settings.
| Molecular weight | 321.40 |
|---|---|
| Empirical formula | C18H15N3OS |
| Storage temperature | −20°C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is PTH-Tryptophan used for?
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PTH-Tryptophan is primarily used as a reagent in protein sequencing, particularly in Edman degradation, for identifying amino acid residues. It is also crucial for protein structural analysis and general proteomics research.
What are the CAS number and formula for PTH-Tryptophan?
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The CAS number for PTH-Tryptophan is 5789-24-2, and its empirical formula is C18H15N3OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies PTH-Tryptophan (CAS: 5789-24-2) as a research-grade chemical. The specific assay and purity details are available on the product's specification sheet. TSS does not represent this product as USP, BP, or EP grade.
How should PTH-Tryptophan be handled and stored?
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PTH-Tryptophan requires careful handling. It is classified under WGK Germany 3, indicating significant hazard potential. Storage should be maintained at -20°C as per product specifications to ensure stability and efficacy.
Is PTH-Tryptophan available for export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including PTH-Tryptophan, to researchers and laboratories worldwide.
How can I request a sample or quote for PTH-Tryptophan?
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To request a sample or a quote for PTH-Tryptophan (CAS: 5789-24-2), please contact our sales team through the website or by phone, providing your specific requirements.
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