NOF supplies high quality solubilizers and novel excipients for pharmaceuticals.
Solubilizer & Novel Excipients
MACROGOL 200, 300 and 400
NOF supplies high quality polyethylene glycols (PEGs) with extremely low levels of ethylene glycol (EG) and diethylene glycol (DEG) as specific excipients for pharmaceutical industry. US Pharmacopeia (USP) and European Pharmacopeia (EP) have regulations for EG and DEG contents due to those toxicity. (USP: NMT 0.25%, EP: NMT 0.4%) NOF achieved much lower levels of EG and DEG content among conventional products. Besides, our polyethylene glycols (PEGs) exceedingly low levels of common impurities such as ethylene oxide, dioxane, peroxide and aldehyde derivatives. Those polyethylene glycols (PEGs) meet EP, USP, JP/JPE regulations. NOF officially registers these product patents in the United States of America.
Stability Test |
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This test was performed under N2 sealed condition at 40℃ |
This test was performed under N2 sealed condition at 40℃ |
EG/DEG Content |
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Specifications
NOF also supplies PEGs without anti-oxidant agent, BHT.



