3-O-Methylfluorescein phosphate cyclohexylammonium salt
3-O-Methylfluorescein phosphate cyclohexylammonium salt (CAS 21233-09-0) is a chemical compound with the empirical formula C21H15O8P · C6H13N and a molecular weight of 525.49. This compound serves as a fluorimetric reagent. It is particularly useful for the determination of phosphatase activity in various biological and chemical analyses. Stored at −20°C, it is supplied by Tech Serve Solutions for research and laboratory applications.

Fluorimetric Determination of Phosphatase
This compound is specifically designed for the fluorimetric determination of phosphatase activity. It allows for sensitive and quantitative analysis of enzymatic reactions involving phosphatases.
Biochemical Assays
Utilised in various biochemical assays where the detection or quantification of phosphatase enzymes is required. Its fluorescent properties enable precise measurement in research settings.
Cell Biology Research
Applied in cell biology for studies involving cellular enzyme activity. It aids in understanding cellular processes and conditions where phosphatase levels are indicative.
Hematology and Histology Staining
This reagent may find application in specific staining protocols within hematology and histology. Its use relates to visualizing or quantifying enzymatic activity in tissue samples.
| Molecular weight | 525.49 |
|---|---|
| Empirical formula | C21H15O8P · C6H13N |
| Storage temperature | −20°C |
| Application | For use in the fluorimetric determination of phosphatase. |
| 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 3-O-Methylfluorescein phosphate cyclohexylammonium salt used for?
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3-O-Methylfluorescein phosphate cyclohexylammonium salt is used for the fluorimetric determination of phosphatase activity in biochemical assays, cell biology research, and potentially in hematology and histology staining.
What is the CAS number and formula for this compound?
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The CAS number is 21233-09-0, and the empirical formula is C21H15O8P · C6H13N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and laboratory use. Specific assay and purity details are available upon request. It is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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When handling this chemical, it is essential to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Refer to the Safety Data Sheet for comprehensive information.
How is this product shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, ensuring appropriate packaging and documentation for international shipment according to regulatory requirements.
How can I request a sample or a quote?
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To request a sample or a quote for 3-O-Methylfluorescein phosphate cyclohexylammonium salt, please contact our sales team through the website or by phone.
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