Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride
Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride (CAS: 100900-33-2) is a biochemical reagent with the molecular formula C24H27N5O3 · HCl and a molecular weight of 469.96 g/mol. This compound serves as a fluorimetric substrate, particularly valuable in biochemical research for studying enzyme activity. Its primary applications lie in the investigation of proteases, including cathepsin B and other lysosomal proteases, aiding in the understanding of cellular processes and signaling pathways.

Enzyme Substrate for Protease Assays
This compound functions as a specific fluorimetric substrate for the detection and quantification of protease activity. It is widely employed in research settings to study enzymes such as cathepsin B and other lysosomal proteases.
Biochemical and Cell Biology Research
Utilised in cell biology, this reagent aids in the investigation of cellular signaling pathways and enzymatic processes. Its properties make it suitable for research into enzyme kinetics and inhibitor screening.
Cathepsin B Activity Measurement
Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride is a key substrate for measuring the activity of Cathepsin B, an important enzyme involved in protein degradation and cellular homeostasis.
| Molecular weight | 469.96 |
|---|---|
| Empirical formula | C24H27N5O3 · HCl |
| 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 Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride used for?
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This compound is primarily used as a fluorimetric substrate for the assay of protease activity, particularly Cathepsin B and other lysosomal proteases, in biochemical and cell biology research.
What is the CAS number and formula for Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride?
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The CAS number is 100900-33-2, and the empirical formula is C24H27N5O3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research purposes. The specific assay and purity are detailed in the product's technical specifications. We do not represent this product as USP, BP, or EP grade.
How should Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Store at -20°C. This compound is classified with GHS08 (Warning) and carries hazard statement H351 (Suspected of causing cancer). Consult the Safety Data Sheet for full details.
Is this chemical packed, shipped, or exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride.
How can I request a sample or quote for Nα-Benzoyl-L-arginine 4-methoxy-β-naphthylamide hydrochloride?
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Please contact our sales team through the website or call us directly to request a sample or obtain a quotation for this product.
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