O′-(Carboxymethyl)fluoresceinamide
O′-(Carboxymethyl)fluoresceinamide (CAS: 442151-50-0) is a chemical compound with the molecular formula C24H19NO6 and a molecular weight of 417.41 g/mol. This fluorescein derivative exhibits fluorescence properties, with excitation at 458 nm and emission at 520 nm in methanol. It is supplied by Tech Serve Solutions as a high-purity reagent suitable for fluorescence applications in research and development.
- IUPAC
- [9-(2-Dimethylcarbamoylphenyl)-6-oxo-6H-xanthen-3-yloxy]acetic acid

Fluorescence Microscopy and Imaging
This compound's fluorescent properties make it suitable for use in microscopy techniques, enabling visualisation of cellular structures or processes where fluorescence detection is required. Its excitation and emission spectra facilitate its use with standard fluorescence imaging equipment.
Biochemical Assays
As a biochemical reagent, O′-(Carboxymethyl)fluoresceinamide can be employed in various assays where a fluorescent signal is used to detect or quantify analytes. Its suitability for fluorescence indicates potential applications in enzyme activity monitoring or binding studies.
Fluorescent Labelling
The chemical structure suggests potential utility as a fluorescent label or probe in biological and chemical research. It can be used to tag molecules or structures for detection and tracking in experimental setups.
| Molecular weight | 417.41 |
|---|---|
| Empirical formula | C24H19NO6 |
| Assay | ≥97.0% (HPCE) |
| Storage temperature | 2-8°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.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 458 nm; λem 520 nm in methanol |
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 O′-(Carboxymethyl)fluoresceinamide used for?
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O′-(Carboxymethyl)fluoresceinamide is used as a fluorescent label and probe in biochemical assays and fluorescence microscopy. Its properties make it suitable for research applications requiring fluorescent detection.
What is the CAS number and molecular formula?
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The CAS number for O′-(Carboxymethyl)fluoresceinamide is 442151-50-0, and its empirical formula is C24H19NO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies O′-(Carboxymethyl)fluoresceinamide with an assay of ≥97.0% (HPCE), suitable for fluorescence applications. We do not represent this product as USP, BP, or EP grade.
How should O′-(Carboxymethyl)fluoresceinamide be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. This compound is classified under WGK Germany 3.
Is O′-(Carboxymethyl)fluoresceinamide a controlled substance?
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The provided data does not indicate that O′-(Carboxymethyl)fluoresceinamide is a controlled substance.
How is this product shipped and exported?
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O′-(Carboxymethyl)fluoresceinamide is typically stored at 2-8°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals, fulfilling orders worldwide.
How can I request a sample or quote?
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To request a sample or a quotation for O′-(Carboxymethyl)fluoresceinamide, please contact our sales team through the Tech Serve Solutions website.
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