Chemical Information Catelog Number: F01-0234 Product Name: BDP FL-PEG4-amine TFA salt CAS Number: 2183473-14-3 Molecular Formula: C24H37BF2N4O5 Molecular Weight: 510.4 Purity: 98% Solubility: DMSO, DMF, DCM, low solubility in water Product Specification Excitation Maximum (nm): 503 ε, L⋅mol−1⋅cm−1: 80,000 Emission Maximum (nm): 509 Package: 5 mg/10 mg/25 mg/100 mg Storage Condition: -20 °CBDP FL-PEG4-amine TFA salt is a BDP FL linker containing an amine group and a hydrophilic PEG spacer arm. The amine group makes the compound more reactive toward carboxylic acids, NHS esters and other carbonyl groups. The hydrophilic PEG spacer arm can increase water solubility.