Linear Methoxy PEG Raw Materials


PEG products with additional MW may be made to order, please contact us for details


JenKem Technology’s PEG linear raw materials are high quality PEGs with very low polydispersity, and low or no diol content, suitable for further derivatization into PEG derivatives. Linear methoxy PEG raw materials are provided as bulk orders (100g-500g) with molecular weights of 2kDa, 5kDa, 10kDa, 20kDa, 30kDa, and 40kDa.

JenKem Technology also provides PEG GPC Calibration Standard kits for linear methoxy PEGs with MW of 2kDa, 5kDa, 10kDa, 20kDa and 40kDa.

Click here to download the MSDS

M-PEG-OH M-PEG-2000 (2kDa), M-PEG-5000 (5kDa), M-PEG-10K (10kDa), M-PEG-20K (20kDa), M-PEG-30K (30kDa), M-PEG-40K (40kDa) ≥ 95% ≤ 1.05-1.10

Our GMP grade methoxy PEG derivatives are manufactured with high purity mPEG raw materials. Please click on this link for more details.


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Founded in 2001 by experts in PEG synthesis and PEGylation, JenKem Technology specializes exclusively in the development and manufacturing of high quality polyethylene glycol (PEG) products and derivatives, and related custom synthesis and PEGylation services. JenKem Technology is ISO 9001 and ISO 13485 certified, and adheres to ICH Q7A guidelines for GMP manufacture. The production of JenKem® PEGs is back-integrated to in-house polymerization from ethylene oxide, enabling facile traceability for regulated customers. JenKem Technology caters to the PEGylation needs of the pharmaceutical, biotechnology, medical device and diagnostics, and emerging chemical specialty markets, from laboratory scale through large commercial scale.

Additional information

Molecular Weight

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