Naphthol AS-BI β-D-glucuronide
Naphthol AS-BI β-D-glucuronide (CAS: 37-87-6) is a chromogenic substrate vital for detecting beta-glucuronidase activity. With a molecular weight of 548.34 g/mol and empirical formula C24H22BrNO9, this compound is instrumental in various biochemical and molecular biology applications. It serves as a sensitive reagent for enzyme assays, contributing to research in glycobiology, proteomics, and post-translational modification studies. Supplied by Tech Serve Solutions, it is a key tool for accurate enzymatic analysis.
- IUPAC
- O-β-D-Glucuronosyl-naphthol AS-BI
- Synonyms
- O-β-D-Glucuronosyl-naphthol AS-BI

Enzyme Activity Detection
Naphthol AS-BI β-D-glucuronide is used as a chromogenic substrate to detect and quantify the activity of beta-glucuronidase enzymes in various biological samples and research settings.
Biochemical Research
This compound serves as a valuable reagent in biochemical research, particularly in studies involving glycobiology, proteomics, and enzyme kinetics.
Molecular Biology Applications
It is employed in molecular biology for assays that require sensitive detection of beta-glucuronidase, aiding in gene expression studies and diagnostics.
Histochemistry and Cytochemistry
The chromogenic properties of Naphthol AS-BI β-D-glucuronide make it suitable for histochemical and cytochemical staining techniques to localize enzyme activity within tissues and cells.
| Molecular weight | 548.34 |
|---|---|
| Empirical formula | C24H22BrNO9 |
| 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 Naphthol AS-BI β-D-glucuronide primarily used for?
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Naphthol AS-BI β-D-glucuronide is primarily used as a chromogenic substrate for the detection and quantification of beta-glucuronidase enzyme activity in various biochemical and molecular biology applications.
What are the CAS number and formula for Naphthol AS-BI β-D-glucuronide?
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The CAS number is 37-87-6 and the empirical formula is C24H22BrNO9.
What grade and purity does Tech Serve Solutions supply for Naphthol AS-BI β-D-glucuronide?
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Tech Serve Solutions supplies Naphthol AS-BI β-D-glucuronide for research purposes. The specific grade and purity are available upon request or via the product's technical data sheet; TSS does not represent this product as USP, BP, or EP grade.
How should Naphthol AS-BI β-D-glucuronide be handled and stored safely?
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Handle Naphthol AS-BI β-D-glucuronide 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. Consult the safety data sheet for full details. The product carries a WGK Germany rating of 3, indicating a high hazard level.
Is Naphthol AS-BI β-D-glucuronide available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Naphthol AS-BI β-D-glucuronide.
How can I request a quote or sample for Naphthol AS-BI β-D-glucuronide?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number (37-87-6).
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