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5-FAM is the purified single isomer of carboxyfluorescein. . It is one of the most popular green fluorescent reagents used for in situ labeling peptides, proteins and nucleotides. It has been predominantly used to develop a variety of green fluorescent peptides that can be excited with the 488 nm line of the Ar laser. It has also been used to prepare various small fluorescent molecules.

Product Name: 5-FAM
Synonyms: 5-Carboxyfluorescein
CAS Number: 76823-03-5
Molecular Formula: C21H12O7
Molecular Weight: 376.32
Purity (HPLC): ≥ 95%
Shipping Conditions: room temperature
Storage Conditions: Refrigerated
Regulatory Statement: For Research Use Only