Alexa fluor 647 PEG Biotin Description:

Alexa fluor 647 labeled PEG Biotin (AF647 PEG Biotin is a near IR fluorescent PE biotin derivative having excitation/emission wavelength around 651 nm/672 nm. Alexa fluor 647 is a near infrared fluorescent dye with high fluorescent intensity and excellent photo stability. Alexa fluor 647 PEG biotin offered by Nanocs is a water soluble fluorescent biotin PEG that can be used directly in aqueous buffer without need adding toxic organic solvents.

Physical Properties:

• Bule/dark blue solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, desiccate. Protect from light. Avoid frequent thaw and freeze.