L-Proline β-naphthylamide hydrochloride
L-Proline β-naphthylamide hydrochloride (CAS 97216-16-5) is a chemical compound with the formula C15H16N2O · HCl. This proline derivative functions as a chromogenic substrate. It is primarily utilized in biochemical research and diagnostic applications for the detection and quantification of specific enzyme activities, particularly those involving proline aminopeptidases.

Enzyme Substrate
L-Proline β-naphthylamide hydrochloride serves as a chromogenic substrate for the assay of enzymes such as proline aminopeptidases. Upon enzymatic cleavage, it releases β-naphthylamine, which can be detected spectrophotometrically.
Biochemical Research
This compound is employed in various biochemical studies to investigate enzyme kinetics, characterize enzyme function, and screen for enzyme inhibitors. Its specific reactivity makes it a valuable tool in understanding proline-dependent enzymatic processes.
Diagnostic Assays
Utilised in the development of diagnostic kits and assays, particularly for identifying microbial species or assessing physiological states characterised by specific enzyme levels.
| Molecular weight | 276.76 |
|---|---|
| Empirical formula | C15H16N2O · HCl |
| Assay | ≥99% |
| Storage temperature | −20°C |

Hazard statements
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Faceshields, 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) | T |
| Risk statements (R) | 45 |
| Safety statements (S) | 53-45 |
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 L-Proline β-naphthylamide hydrochloride used for?
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L-Proline β-naphthylamide hydrochloride is used as a chromogenic substrate for the detection and quantification of proline aminopeptidase activity in biochemical research and diagnostic applications.
What is the CAS number and chemical formula for L-Proline β-naphthylamide hydrochloride?
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The CAS number is 97216-16-5 and the chemical formula is C15H16N2O · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Proline β-naphthylamide hydrochloride with an assay of ≥99%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should L-Proline β-naphthylamide hydrochloride be handled safely?
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L-Proline β-naphthylamide hydrochloride is classified as Danger with hazard statement H350 (May cause cancer). Handle with extreme caution, using appropriate personal protective equipment including eyeshields, face shields, gloves, and suitable respiratory protection (N100 or P3 filter). Store at -20°C.
Is L-Proline β-naphthylamide hydrochloride a controlled substance?
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This information is not available in the provided data. Please consult local regulations.
How is L-Proline β-naphthylamide hydrochloride shipped?
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As per the provided data, it requires storage at -20°C, suggesting it is shipped under conditions to maintain this temperature.
How can I request a quote or sample?
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To request a quote or sample of L-Proline β-naphthylamide hydrochloride, please contact our sales team through the TSS website or by phone.
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