Arg-Arg 4-methoxy-β-naphthylamide trihydrochloride
Arg-Arg 4-methoxy-β-naphthylamide trihydrochloride (CAS: 42761-77-3) is a chemical compound with the formula C23H35N9O3 · 3HCl and a molecular weight of 594.97. It functions as a substrate in biochemical research, particularly for enzyme activity studies. This compound is valuable for investigating enzymatic processes in cell biology and neuroscience, offering a tool for researchers to explore enzyme kinetics and function. It is supplied for laboratory and research applications by Tech Serve Solutions.

Enzyme Substrate
Utilized as a specific substrate for enzyme assays, enabling the quantitative measurement of enzyme activity. This is crucial for studying enzymes such as dipeptidyl aminopeptidase III.
Biochemical Research
A key reagent in biochemical and cell biology research for investigating cellular processes and signaling pathways. Its use aids in understanding enzyme mechanisms.
Neuroscience Studies
Applied in neuroscience research to probe enzyme function and substrates relevant to neural cell signaling and function. It serves as a tool for exploring biochemical processes in the nervous system.
| Molecular weight | 594.97 |
|---|---|
| Empirical formula | C23H35N9O3 · 3HCl |
| Storage temperature | −20°C |

Hazard statements
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40 |
| Safety statements (S) | 22-36 |
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 Arg-Arg 4-methoxy-β-naphthylamide trihydrochloride used for?
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Arg-Arg 4-methoxy-β-naphthylamide trihydrochloride is used as an enzyme substrate in biochemical and cell biology research, including studies in neuroscience, to investigate enzyme activity and pathways.
What are the CAS number and formula for this compound?
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The CAS number is 42761-77-3 and the empirical formula is C23H35N9O3 · 3HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research purposes. The specific grade and purity are available upon request, and TSS does not represent it as USP, BP, or EP grade.
How should Arg-Arg 4-methoxy-β-naphthylamide trihydrochloride be handled?
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This compound is classified as a suspected carcinogen (H351). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (e.g., N100 US, P3 EN143). Store at -20°C.
Is this chemical exported or shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team through our website or by phone to request a sample or a formal quotation for Arg-Arg 4-methoxy-β-naphthylamide trihydrochloride.
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