Analysis Note

Colour (visual): yellow to orangeAppearance of substance (visual): powderIdentity (IR): passes testPurity (TLC (EtOAc/MeOH/H2O/DIPEA 60 : 30 : 10 : 3)): ≥ 97 %Assay isomers (HPLC, area%): ≥ 96.0 % (a/a)For TLC-Systems see our General Catalog

Application

5(6)-Carboxyfluorescein Novabiochem^®. CAS 72088-94-9, molar mass 376.32 g/mol.

General description

Novabiochem^®′s 5(6)-carboxyfluorescein (FAM; λ_ex494 nm; λ_em 518 nm) is a useful tool for preparing fluorescently-labeled peptides. It is supplied as a mixture of 5-and 6-isomers, making it cost effective for those applications which do not require a single isomer dye.

The product number for this product was previously 01-63-0149.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Linkage

Replaces: 01-63-0149