Learn More
Medchemexpress LLC DSPE-PEG-biotin, MW 3400 | 98.4% | 3400 (average) | 250 MG

Supplier: Medchemexpress LLC HYW440886250MG
DSPE-PEG-Biotin, MW 3400 is a PEGylated phospholipid supplied as a white powder. The DSPE lipid tail anchors in membranes or liposomes while the PEG3400 spacer presents biotin for high-affinity capture, detection, or targeted delivery applications. The product is listed with an average molecular weight of 3400 and a reported purity of 98.43%.
- Provides biotin functional groups for streptavidin/avidin-based capture and detection.
- An amphiphilic structure that anchors efficiently into lipid bilayers and liposomes.
- PEG3400 spacer improves aqueous solubility and reduces nonspecific interactions.
- Available in multiple pack sizes for small- and preparative-scale work.
- Stable as a powder at -20°C; in-solution storage recommendations provided for longer-term stability.
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.