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Polyoxyethylenesorbitan Monolaurate

suitable for electrophoresis, 20% in H2O, suitable for Western Blotting and biotinylation of proteins

TWEEN 20, Tween 20, Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate
CAS Number:
MDL number:

mol wt



20% in H2O


electrophoresis: suitable

refractive index

n20/D 1.468 (lit.)


1.095 g/mL at 25 °C (lit.)


suitable for Western Blotting and biotinylation of proteins



InChI key


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Non-ionic detergent

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Properties of detergents.
A Helenius et al.
Methods in enzymology, 56, 734-749 (1979-01-01)
Julie Beegle et al.
Stem cells (Dayton, Ohio), 33(6), 1818-1828 (2015-02-24)
Mesenchymal stem cells/multipotent stromal cells (MSCs) are promising therapeutics for a variety of conditions. However, after transplantation, cell retention remains extremely challenging. Given that many hypoxic signals are transitory and that the therapeutic administration of MSCs is typically into tissues
Daniel C Zielinski et al.
Nature communications, 6, 7101-7101 (2015-06-10)
Drug side effects cause a significant clinical and economic burden. However, mechanisms of drug action underlying side effect pathogenesis remain largely unknown. Here, we integrate pharmacogenomic and clinical data with a human metabolic network and find that non-pharmacokinetic metabolic pathways

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