N-Succinyl-L-phenylalanine-p-nitroanilide
N-Succinyl-L-phenylalanine-p-nitroanilide (CAS: 2440-62-2; Formula: C19H19N3O6; MW: 385.37 g/mol) is a chromogenic substrate. It is employed in biochemical research, particularly for the characterisation and activity assessment of enzymes like chymotrypsin. This compound plays a role in studies related to cell biology and cell signalling, serving as a valuable tool for enzyme kinetics and inhibitor screening within these fields.

Enzyme Activity Assays
Utilised as a chromogenic substrate for quantifying the activity of specific proteases, most notably chymotrypsin. Hydrolysis by the enzyme releases p-nitroaniline, which can be measured spectrophotometrically.
Biochemical Research
Serves as a critical reagent in biochemical laboratories for studying enzyme mechanisms and kinetics. Its application extends to research in cell biology and cell signalling pathways.
Enzyme Inhibitor Screening
A valuable tool for screening and characterising inhibitors of chymotrypsin and related proteases. Changes in substrate hydrolysis rates indicate the presence and efficacy of inhibitors.
| Molecular weight | 385.37 |
|---|---|
| Empirical formula | C19H19N3O6 |
| 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-Succinyl-L-phenylalanine-p-nitroanilide used for?
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N-Succinyl-L-phenylalanine-p-nitroanilide (CAS: 2440-62-2) is primarily used as a chromogenic substrate for the quantitative determination of enzyme activity, particularly for chymotrypsin and related proteases in biochemical research, cell biology, and enzyme inhibitor screening.
What is the CAS number and molecular formula for N-Succinyl-L-phenylalanine-p-nitroanilide?
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The CAS number is 2440-62-2 and the molecular formula is C19H19N3O6.
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 detailed in the product's Certificate of Analysis. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should N-Succinyl-L-phenylalanine-p-nitroanilide 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 as indicated by the specifications.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that N-Succinyl-L-phenylalanine-p-nitroanilide (CAS: 2440-62-2) is a controlled substance. Please consult relevant local regulations for specific requirements.
How are products from Tech Serve Solutions packed, shipped, and exported?
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Tech Serve Solutions ensures products are packaged securely and compliantly for global shipment. As a specialist global supplier and exporter since 1998, we adhere to international shipping regulations for chemicals.
How can I request a sample or quote for N-Succinyl-L-phenylalanine-p-nitroanilide?
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To request a sample or a detailed quote, please contact our sales team through the website or via the provided contact information. Specify the product name and CAS number (2440-62-2) in your inquiry.
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