High quality, fast turn aroundcustomer synthesis of various PEG derivatives. All productsare made in our PEGLAB in Boston, USA. Other lipid ad phospholipid PEG derivatives with different functionality and molecular weightare available, including DSPE PEG, DMPE PEG, DPPE PEG,DLPE PEG, Choesterol PEG, Oleic acid PEG and manyothers. Call for more details5 Other bifunctional DSPE PEGDerivatives, DSPE-PEG-X, X=-OH, -NH2, -SH, -Silane, -azide(-N3), -FITC, etc. Derivatives, DMPE-PEG-X, X= OCH3, NHS, Maleimide,Biotin,OH, NH2, COOH, SH, Silane, azide (-N3), FITC, etc. Derivatives, DPPE-PEG-X, X= OCH3, NHS, Maleimide,Biotin,OH, NH2, COOH, SH, Silane, azide (-N3), FITC, etc. Derivatives, DLPE-PEG-X, X= OCH3, NHS, Maleimide,Biotin,OH, NH2, COOH, SH, Silane, azide (-N3), FITC, etc. Cholesterol-PEG-X, X=FITC, Biotin,-NHS, -Maleimide, -NH2, -COOH, -SH, MW 2000, 3400, 5000 Other lipid ad phospholipid PEG derivatives with different functionality and molecular weightare available,including DMPE PEGs, DPPE PEGs, call for details. Vinyl sulfone PEG derivatives, including vinyl sulfone PEG NHS, vinyl sulfone PEG COOHand other vinyl sulfoe PEG lipid derivatives now available, call for details. 1-888-998-8803. P.O. Box 130024,Boston, MA 02113, USA. Tel: 1-888-908-8803; 1-917-400-4863; Fax: 1-917-591-2212; Email:sales@nanocs.com. We accept credit cards.