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Fluorescein (FAM DYE) is a widely used fluorophore that has found a variety of applications in various fields, including biology, chemistry, and medicine. It is a highly sensitive and stable dye that emits a bright green fluorescence when excited by light of the appropriate wavelength, making it an ideal tool for labeling and detecting biomolecules in biological systems.

In the field of biology, FAM dye is used extensively as a fluorescent tag for labeling proteins, nucleic acids, and other biomolecules. It is commonly used in molecular biology techniques such as PCR, sequencing, and gel electrophoresis to visualize DNA and RNA fragments. In addition, FAM-labeled antibodies are used in immunofluorescence assays for the detection of specific proteins in cells and tissues.

In chemistry, FAM dye is used as a pH indicator and as a probe for measuring metal ion concentrations. It is also used as a tracer in hydrology to study water flow and in environmental monitoring to track pollutants in water and soil.

In medicine, FAM dye has been used as a diagnostic tool in ophthalmology for many years. It is used to detect corneal abrasions and evaluate tear film dynamics. In recent years, FAM has also been used as a contrast agent for imaging tumors and other tissues in vivo, as well as a marker for tracking drug delivery in vivo.

FAM dye is a versatile and widely used fluorescent dye that has found numerous applications in various fields. Its stability, sensitivity, and bright fluorescence make it an ideal tool for labelling and detecting biomolecules in biological systems, as well as for tracking and imaging various tissues and structures in vivo.

Fluorescein (FAM)

Cat# Name Structure M.W. Purity Pricing
AP12890FAM CPG 500, 6-isomer≥95% Pricing
AP151675-FAM376.32≥95% Pricing
AP12884FAM alkyne, 5-isomer413.38≥ (95%) Pricing
AP12885FAM alkyne, 6-isomer413.38≥ (95%) Pricing
AP12892FAM hydrazide, 5-isomer426.81≥95% Pricing
AP12893FAM hydrazide, 6-isomer426.81≥ (95%) Pricing
AP12888FAM azide, 5-isomer458.42≥ (95%) Pricing
AP12889FAM azide, 6-isomer458.42≥ (95%) Pricing
AP12895FAM NHS ester, 6-isomer473.39≥ (95%) Pricing
AP12894FAM maleimide, 6-isomer498.44≥ (95%) Pricing
AP12886FAM amine, 5-isomer510.97≥ (95%) Pricing
AP12887FAM amine, 6-isomer510.97≥ (95%) Pricing
AP144266-Carboxy-H2DCFDA (6-carboxy-2',7'-dichlorodihydrofluorescein)531.30≥95% Pricing
AP14227(5,6)-FAM diacetate NHS ester557.46≥95% Pricing
AP12897FAM tetrazine, 5-isomer559.53≥ (95%) Pricing
AP12898FAM tetrazine, 6-isomer559.53≥ (95%) Pricing
AP151685-FAM-PEG3-Azide576.55≥95% Pricing
AP12891FAM DBCO, 6-isomer676.71≥ (95%) Pricing
AP151695-FAM-PEG3-BCN (exo)726.77≥90% Pricing
AP151715-FAM-PEG4-Tetrazine792.79≥95% Pricing
AP151705-FAM-PEG3-DBCO837.87≥95% Pricing
AP14006FAM Phosphoramidite, 5-Isomer843.94≥95% Pricing
AP12896FAM Phosphoramidite, 6-Isomer843.94≥ 31P, (95+%), isomeric purity > 97% Pricing
AP12900FAM-11-dUTP, 6-isomer1010.47≥ (95%), testing in enzymatic reaction Pricing
AP12899FAM-11-dCTP, 6-isomer1011.50≥ (95%), testing in enzymatic reaction Pricing
AP12901FAM-11-UTP, 6-isomer1026.46≥ (95%), testing in enzymatic reaction Pricing
AP13773FAM-dT phosphoramidite1423.54≥95% Pricing

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