4-Nitrophenyl β-D-galacturonide
4-Nitrophenyl β-D-galacturonide (CAS 39031-76-0) is a chemical compound with the molecular formula C12H13NO9 and a molecular weight of 315.23 g/mol. This biochemical reagent serves as a chromogenic substrate. Its primary application lies in enzymatic assays, particularly for detecting and quantifying enzyme activity, making it valuable in biochemical research and diagnostics.
- IUPAC
- p-Nitrophenyl β-D-galactopyranosiduronic acid
- Synonyms
- p-Nitrophenyl β-D-galactopyranosiduronic acid

Enzyme Activity Assays
Used as a chromogenic substrate to detect and quantify the activity of specific enzymes, particularly glycosidases. Upon enzymatic cleavage, it releases a coloured product, allowing for spectrophotometric measurement.
Biochemical Research
A useful tool in biochemical laboratories for studying enzyme kinetics and mechanisms. It aids in the identification and characterization of enzymes involved in carbohydrate metabolism.
Diagnostic Reagent Development
Applicable in the development of diagnostic kits and assays where enzyme activity is a key indicator of a biological state or presence.
| Molecular weight | 315.23 |
|---|---|
| Empirical formula | C12H13NO9 |
| 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 4-Nitrophenyl β-D-galacturonide used for?
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4-Nitrophenyl β-D-galacturonide is primarily used as a chromogenic substrate in biochemical assays to detect and quantify enzyme activity, especially glycosidases. It is valuable in research and diagnostic applications.
What is the CAS number and molecular formula for 4-Nitrophenyl β-D-galacturonide?
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The CAS number is 39031-76-0, and the molecular formula is C12H13NO9.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrophenyl β-D-galacturonide as a research-grade chemical. TSS does not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 4-Nitrophenyl β-D-galacturonide be handled and stored?
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Handling requires personal protective equipment including eyeshields, gloves, and an appropriate respirator filter (type N95 or P1). Store at -20°C. It has a WGK Germany rating of 3, indicating a high hazard.
Is 4-Nitrophenyl β-D-galacturonide a controlled substance?
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The provided data does not indicate that 4-Nitrophenyl β-D-galacturonide is a controlled substance.
How can I request a sample or quote for 4-Nitrophenyl β-D-galacturonide?
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Please contact our sales team via the website or by telephone to request a sample or a detailed quotation for 4-Nitrophenyl β-D-galacturonide.
How is 4-Nitrophenyl β-D-galacturonide packaged and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are packaged securely for international shipment according to relevant regulations. Please inquire for specific details.
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