DL-Thiorphan
DL-Thiorphan (CAS: 76721-89-6), with the molecular formula C12H15NO3S and a molecular weight of 253.32 g/mol, is a notable enzyme inhibitor. It functions as a dipeptidyl carboxypeptidase inhibitor. DL-Thiorphan is valuable in biochemical research for its specific enzymatic activity and is widely employed in studies concerning enzyme kinetics and the development of therapeutic agents.
- IUPAC
- (±)-N-(3-Mercapto-2-benzylpropionyl)glycine,DL-3-Mercapto-2-benzylpropanoylglycine

Enzyme Inhibition Studies
DL-Thiorphan serves as a potent inhibitor of dipeptidyl carboxypeptidases, making it an indispensable tool for researchers investigating enzyme mechanisms and pathways. Its specific action allows for detailed analysis of enzyme function.
Biochemical Research
This compound is utilised in various biochemical assays and experiments to understand enzyme activity and substrate interactions. It aids in the study of physiological processes regulated by target enzymes.
Drug Discovery and Development
DL-Thiorphan's inhibitory properties make it a valuable lead compound or reference standard in the research and development of new pharmaceutical agents, particularly those targeting specific enzyme classes.
| Molecular weight | 253.32 |
|---|---|
| Empirical formula | C12H15NO3S |
| Assay | ≥98% (TLC) |
| Solubility | ethanol: soluble49.00 - 51.00 mg/mL, clear, colorless |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 DL-Thiorphan used for?
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DL-Thiorphan is primarily used as an enzyme inhibitor in biochemical research, specifically as a dipeptidyl carboxypeptidase inhibitor. It is employed in studies of enzyme kinetics and in the development of potential therapeutic agents.
What are the CAS number and formula for DL-Thiorphan?
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The CAS number for DL-Thiorphan is 76721-89-6, and its empirical formula is C12H15NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-Thiorphan with an assay of ≥98% (TLC). This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for DL-Thiorphan?
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DL-Thiorphan is classified with WGK Germany 3. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used when handling this chemical to ensure safety.
How is DL-Thiorphan supplied and shipped by TSS?
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DL-Thiorphan is packed and shipped according to industry best practices for chemical supply. As a global supplier and exporter, Tech Serve Solutions ensures compliance with all relevant shipping regulations.
How can I request a sample or quote for DL-Thiorphan?
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To request a sample or a quotation for DL-Thiorphan, please contact the Tech Serve Solutions sales team through our website or by direct inquiry, providing your specific requirements.
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