Fluorescein dilaurate
Fluorescein dilaurate (CAS: 7308-90-9), with the empirical formula C44H56O7 and a molecular weight of 696.91 g/mol, is a fluorogenic substrate. It is designed for the detection of esterase activity. This compound is suitable for fluorescence applications, emitting at λem 514 nm when excited at λex 490 nm in 0.1 M Tris pH 8.0, specifically indicating esterase action. Supplied by Tech Serve Solutions for research purposes.

Esterase Activity Detection
Fluorescein dilaurate serves as a sensitive fluorogenic substrate for the assay of various esterase enzymes. Upon enzymatic hydrolysis, it releases fluorescein, enabling quantitative or qualitative detection of enzyme activity.
Biochemical Research
This compound is utilised in biochemical and biological research laboratories for studying enzyme kinetics and cellular processes involving esterase function. Its fluorescence properties make it a valuable tool for such investigations.
Fluorescence Assays
Its suitability for fluorescence applications, with defined excitation and emission wavelengths, makes Fluorescein dilaurate a useful reagent in developing and performing fluorescence-based assays.
| Molecular weight | 696.91 |
|---|---|
| Empirical formula | C44H56O7 |
| Assay | ≥97.0% (HPCE) |
| Solubility | ethanol: soluble |
| Storage temperature | −20°C |
| Suitability | suitable for fluorescence |
| 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.
| Fluorescence | λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 (esterase) |
|---|
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 Fluorescein dilaurate primarily used for?
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Fluorescein dilaurate is primarily used as a fluorogenic substrate for the detection and assay of esterase activity.
What are the CAS number and molecular formula for Fluorescein dilaurate?
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The CAS number for Fluorescein dilaurate is 7308-90-9, and its empirical formula is C44H56O7.
What grade and purity does Tech Serve Solutions supply for Fluorescein dilaurate?
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Tech Serve Solutions supplies Fluorescein dilaurate with an assay of ≥97.0% (HPCE). This product is suitable for fluorescence and is intended for research applications, not for human or veterinary use.
How should Fluorescein dilaurate be handled and stored?
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Fluorescein dilaurate should be stored at −20°C. When handling, appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter, should be used due to its hazardous properties, as indicated by its WGK Germany classification of 3.
Can I get a quote or sample of Fluorescein dilaurate?
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Yes, you can request a quote or sample of Fluorescein dilaurate through our website or by contacting our sales team directly.
How is Fluorescein dilaurate packed and shipped?
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Fluorescein dilaurate is carefully packed to maintain its stability during transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
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