N-Acetyl-DL-phenylalanine p-nitrophenyl ester
N-Acetyl-DL-phenylalanine p-nitrophenyl ester (CAS 388-06-34-7) is a chemical compound with the molecular formula C17H16N2O5 and a molecular weight of 328.32 g/mol. It is classified under modified amino acids and biochemical reagents. This ester derivative of N-acetylated phenylalanine serves as a valuable tool in biochemical research, particularly for studies involving enzyme kinetics and substrate specificity, due to its specific chemical structure.

Enzyme Substrate
N-Acetyl-DL-phenylalanine p-nitrophenyl ester is frequently employed as a chromogenic substrate for the characterisation and assay of enzymes, such as esterases or proteases, that hydrolyse ester bonds. The release of p-nitrophenol upon enzymatic cleavage allows for spectrophotometric monitoring of enzyme activity.
Biochemical Research
This compound is utilised in various biochemical investigations, including studies on protein modification, enzyme mechanisms, and inhibitor screening. Its well-defined structure makes it suitable for assessing enzyme kinetics and understanding substrate-binding interactions.
Reagent for Synthesis
As a modified amino acid derivative, it can serve as a building block or reagent in more complex organic synthesis pathways, particularly those related to peptidomimetics or specialised biochemical molecules.
| Molecular weight | 328.32 |
|---|---|
| Empirical formula | C17H16N2O5 |
| Storage temperature | −20°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 N-Acetyl-DL-phenylalanine p-nitrophenyl ester used for?
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N-Acetyl-DL-phenylalanine p-nitrophenyl ester is primarily used as a chromogenic substrate for enzyme assays, particularly for esterases and proteases, and in general biochemical research for studying enzyme kinetics and protein modification.
What are the CAS number and molecular formula for N-Acetyl-DL-phenylalanine p-nitrophenyl ester?
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The CAS number is 38806-34-7 and the molecular formula is C17H16N2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Acetyl-DL-phenylalanine p-nitrophenyl ester 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 any pharmacopoeial grade unless explicitly stated.
How should N-Acetyl-DL-phenylalanine p-nitrophenyl ester be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at -20°C to maintain stability. This compound has a WGK rating of 3 in Germany, indicating a significant hazard to water.
Is N-Acetyl-DL-phenylalanine p-nitrophenyl ester a controlled substance?
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There is no information in the provided data to suggest that N-Acetyl-DL-phenylalanine p-nitrophenyl ester is a controlled substance.
How can I request a sample or quote for N-Acetyl-DL-phenylalanine p-nitrophenyl ester?
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Please contact the Tech Serve Solutions sales team via our website or by phone to request a sample or a quotation for N-Acetyl-DL-phenylalanine p-nitrophenyl ester.
How is this chemical exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N-Acetyl-DL-phenylalanine p-nitrophenyl ester, adhering to international shipping regulations.
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