Cremophor EL

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Cremophor EL

Product name:Cremophor EL


Product Application:Cremophor EL is the registered trademark of BASF Corp. for its version of polyethoxylated castor oil. It is prepared by reacting 35 moles of ethylene oxide with each mole of castor oil. The resulting product is a mixture (CAS number 61791-12-6): the major component is the material in which the hydroxyl groups of the castor oil triglyceride have ethoxylated with ethylene oxide to form polyethylene glycol ethers.Minor components are the polyethyelene glycol esters of ricinoleic acid, polyethyelene glycols and polyethyelene glycol ethers of glycerol.It is used as a solvent and emulsifier for the water-insoluble drugs or other fat-soluble drugs.It is used in semi-solid and liquid formulations. 

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