PTH-leucine
PTH-leucine (CAS: 4399-40-0) is a chemical compound with the molecular formula C13H16N2OS and a molecular weight of 248.34 g/mol. It serves as a crucial reagent in protein sequencing and structural analysis. This compound is integral to the field of proteomics, enabling researchers to identify and characterise protein components through established sequencing methodologies.

Protein Sequencing
PTH-leucine is employed as a reagent in automated protein sequencing, specifically in the Edman degradation process, to identify amino acid residues.
Protein Structural Analysis
It aids in the determination of protein primary structures, providing essential data for understanding protein function and interactions.
Proteomics Research
This compound is utilised within broader proteomics studies to analyse complex protein mixtures and identify individual protein components.
Biochemical Research
PTH-leucine functions as a tool in various biochemical research applications requiring precise amino acid analysis.
| Molecular weight | 248.34 |
|---|---|
| Empirical formula | C13H16N2OS |
| 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-leucine used for?
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PTH-leucine is primarily used as a reagent in protein sequencing, particularly for amino acid identification via methods like Edman degradation, and in protein structural analysis and proteomics research.
What are the CAS number and formula for PTH-leucine?
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The CAS number for PTH-leucine is 4399-40-0, and its empirical formula is C13H16N2OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies PTH-leucine as a research-grade chemical. We do not represent this product as USP, BP, or EP grade.
How should PTH-leucine be handled and stored?
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PTH-leucine should be handled with care, noting its WGK Germany classification of 3. It requires storage at −20°C to maintain its integrity.
Does Tech Serve Solutions export PTH-leucine?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including PTH-leucine.
How can I request a sample or quote for PTH-leucine?
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To request a sample or a quotation for PTH-leucine, please contact our sales team through the website or by phone.
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