Low Price 6-Carboxyfluorescein CAS 3301-79-9 With Stock From Factory
Item | Specifications | Results |
Appearance | Light yellow solid powder | Light yellow solid powder |
Purity HPLC | >97% | 97.24% |
Storage Condition | 4~8°C desiccated, avoid light |
Usage:
6-Carboxyfluorescein (6-FAM) is derivative of fluorescein giving stable derivative upon conjugation with biopolymers.It has been used to check the plasma membrane integrity in sperm cells. The single isomer, 6-FAM, contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid. Commercially available FAM is a mixture of two isomers, 5-FAM and 6-FAM, and the correct name is 5(6)-carboxyfluorescein.
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