Nα-Benzoyl-L-arginine ethyl ester hydrochloride
Nα-Benzoyl-L-arginine ethyl ester hydrochloride (CAS 2645-08-1), a derivative of the amino acid L-arginine, is a valuable biochemical reagent. With the molecular formula C15H22N4O3 · HCl and a molecular weight of 342.82 g/mol, it serves as a key substrate for enzymatic assays, particularly for proteases like trypsin. Its properties make it useful in biochemical research and cell biology studies.
- IUPAC
- BAEE

Enzyme Substrate
Nα-Benzoyl-L-arginine ethyl ester hydrochloride is widely employed as a chromogenic substrate for the enzymatic activity assays of serine proteases, most notably trypsin. The hydrolysis of this ester by the enzyme releases a detectable product, allowing for quantitative measurement of enzyme kinetics and inhibition.
Biochemical Research
This compound finds application in various biochemical research settings for investigating proteinase activity and specificity. It is a standard reagent in studies related to enzyme mechanisms, protein degradation pathways, and the development of enzyme inhibitors.
Cell Biology Studies
Within cell biology, it can be utilized in experiments exploring cellular processes involving proteolytic enzymes. Its role as a specific substrate aids in understanding the function and regulation of proteases in biological systems.
| Molecular weight | 342.82 |
|---|---|
| Empirical formula | C15H22N4O3 · HCl |
| Storage temperature | 2-8°C |
| 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 Nα-Benzoyl-L-arginine ethyl ester hydrochloride primarily used for?
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Nα-Benzoyl-L-arginine ethyl ester hydrochloride is primarily used as a substrate for enzymatic assays, particularly for the enzyme trypsin and other serine proteases, in biochemical and cell biology research.
What are the CAS number and formula for Nα-Benzoyl-L-arginine ethyl ester hydrochloride?
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The CAS number is 2645-08-1 and the formula is C15H22N4O3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nα-Benzoyl-L-arginine ethyl ester hydrochloride as a research-grade chemical. The specific assay and purity are detailed in the product's Certificate of Analysis. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Nα-Benzoyl-L-arginine ethyl ester hydrochloride be handled and stored?
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This compound is classified under WGK Germany 3, indicating it is hazardous to water. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter. It should be stored at 2-8°C.
Is Nα-Benzoyl-L-arginine ethyl ester hydrochloride exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Nα-Benzoyl-L-arginine ethyl ester hydrochloride.
How can I request a quote or sample for Nα-Benzoyl-L-arginine ethyl ester hydrochloride?
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To request a quote or a sample, please contact our sales team through the website or by calling our customer service. Please specify the product name and CAS number (2645-08-1).
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