Ser-Tyr β-naphthylamide
Ser-Tyr β-naphthylamide (CAS: 24008-82-0), with the molecular formula C22H23N3O4 and a molecular weight of 393.44 g/mol, is an off-white powder. This compound primarily functions as a sensitive fluorimetric substrate in biochemical research, particularly for the assay of enzymes involved in cellular processes such as apoptosis and signalling pathways. It is a valuable tool for researchers studying enzyme kinetics and mechanisms.

Enzyme Activity Assays
Ser-Tyr β-naphthylamide serves as a fluorimetric substrate for quantifying the activity of specific enzymes, including cathepsins and related proteases. Its cleavage releases a fluorescent product, enabling sensitive detection and measurement of enzyme activity in biological samples.
Apoptosis Research
This compound is utilised in studies investigating apoptosis (programmed cell death). It can be employed to assay enzymes that play critical roles in the apoptotic cascade, providing insights into cellular regulatory mechanisms.
Cellular Signalling Studies
As a substrate for enzymes involved in cell signalling pathways, Ser-Tyr β-naphthylamide aids in understanding complex intracellular communication networks. Its use supports research in areas like cell biology and neuroscience.
| Molecular weight | 393.44 |
|---|---|
| Empirical formula | C22H23N3O4 |
| Form | powder |
| Colour | off-white |
| 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 Ser-Tyr β-naphthylamide used for?
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Ser-Tyr β-naphthylamide (CAS: 24008-82-0) is primarily used as a fluorimetric substrate for the assay of enzymes involved in apoptosis and cellular signalling, including certain cathepsins.
What is the CAS number and chemical formula for Ser-Tyr β-naphthylamide?
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The CAS number is 24008-82-0 and the chemical formula is C22H23N3O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ser-Tyr β-naphthylamide as a research-grade chemical. The exact purity is available on the specification sheet; TSS does not represent this product as USP, BP, EP, or for food/nutraceutical use.
How should Ser-Tyr β-naphthylamide be handled and stored?
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Handle Ser-Tyr β-naphthylamide with appropriate personal protective equipment, including eyeshields and gloves. It is classified as a suspected carcinogen (H351) and should be stored at −20°C. Refer to the safety data sheet for full handling instructions.
Does TSS export Ser-Tyr β-naphthylamide?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Ser-Tyr β-naphthylamide, and can fulfil international orders.
How can I request a quote or sample for Ser-Tyr β-naphthylamide?
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To request a quote or sample of Ser-Tyr β-naphthylamide, please contact the TSS sales team through the website or by phone, providing your specific requirements.
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