Methoxy PEG Thioctic Acid


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


Methoxy PEG Thioctic Acid with superior quality specification of ≥90% Substitution.

Methoxy PEG Thioctic Acid (Lipoic Acid PEG; Dithiolane PEG) is a JenKem Technology high quality PEG derivative with high affinity for metals, employed especially for surface modifications of gold nanoparticles. Methoxy PEG thioctic acid is antioxidant, both fat soluble and water soluble. JenKem Technology offers Methoxy PEG Lipoic Acid with MW 2,000 (M-TA-2000), in 1g and 10g packing sizes.

Different MW of Methoxy PEG Thioctic Acid products may be available by custom synthesis, please email us at for details on custom PEGs. JenKem Technology provides repackaging services for an additional fee, please contact us if you require a different package size than our catalog selection.

Bulk PEGs and GMP grade PEGs are made-to-order. Please contact us for bulk pricing.


1. Limor Minai, et al., Optical Nanomanipulations of Malignant Cells: Controlled Cell Damage and Fusion, Small, 2012.

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 polymer 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.

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