Methoxypoly(ethylene glycol) propionaldehyde (mPEG-pALD) is critical PEG material for PEGylated drug PEG Neulasta® (PEGFilgrastim), PEG-GCSF, PEG-rhGCSF, and its bio-similars. SINOPEG offers mPEG-pALD with molecular weight 2K, 5K, 10K, 20K and 40K Da, other M.W. may be available by custom synthesis. The packaging sizes are available for 1g, 10g and 100g.

Please contact us for bulk and GMP grade PEGs pricing and packaging size. MW 2000 Da, MW 5000 Da, MW 10000 Da, MW 20000 Da, MW 40000 Da are available.

SINOPEG is serving pharmaceutical and medical device companies around the globe, with product presence in various pharmaceutical/device development pipeline (pre-clinical, clinical, and post authorization large scale supply).  Our facility is ISO9001 and ISO13485 certified, and is operating according to ICH Q7A guidelines to produce products for pharmaceutical companies. 

Please contact us at sales@sinopeg.com for PEG derivatives. 

Our online catalog or inventory may not listed or have all molecular weights and functional groups, which may be available by custom synthesis. 

Please contact us at sales@sinopeg.com for quotation and availability.