4-Methylumbelliferyl α-L-rhamnopyranoside
4-Methylumbelliferyl α-L-rhamnopyranoside (CAS: 106488-05-5) is a fluorogenic substrate with the molecular formula C16H18O7 and a molecular weight of 322.31 g/mol. It is primarily utilised in biochemical and molecular biology research for the detection of enzymatic activity. Its fluorescent properties upon cleavage make it valuable for enzyme assays in glycobiology and proteomics, particularly for studies involving post-translational modifications.

Enzyme Activity Assays
This compound serves as a sensitive fluorogenic substrate for detecting the activity of specific enzymes, such as alpha-L-rhamnosidases. The release of the 4-methylumbelliferyl group upon enzymatic hydrolysis allows for quantitative measurement of enzyme kinetics and screening.
Glycobiology Research
In the study of carbohydrates and their biological roles, 4-Methylumbelliferyl α-L-rhamnopyranoside is employed to investigate rhamnose-containing glycans and the enzymes that process them. This aids in understanding cellular processes involving glycosylation.
Proteomics and Post-Translational Modifications
The substrate is useful in proteomic studies for identifying and characterising enzymes involved in post-translational modifications of proteins, particularly those related to glycosylation pathways and their impact on protein function.
| Molecular weight | 322.31 |
|---|---|
| Empirical formula | C16H18O7 |
| 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-Methylumbelliferyl α-L-rhamnopyranoside used for?
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4-Methylumbelliferyl α-L-rhamnopyranoside is used as a fluorogenic substrate in biochemical and molecular biology research, particularly for enzyme activity assays in glycobiology and proteomics.
What are the CAS number and molecular formula?
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The CAS number for 4-Methylumbelliferyl α-L-rhamnopyranoside is 106488-05-5, and its molecular formula is C16H18O7.
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 available upon request, and it is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 4-Methylumbelliferyl α-L-rhamnopyranoside be handled?
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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. The substance has a WGK Germany rating of 3, indicating a high hazard to water.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is stored at -20°C and shipped according to international regulations for chemical transport.
How can I request a sample or quote?
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To request a sample or quote for 4-Methylumbelliferyl α-L-rhamnopyranoside, please contact our sales team through the website or by phone, providing your specific requirements.
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