polyoxyl

polyoxyl
poly·ox·yl (pol″e-oksґəl) any of various mixtures of the mono- and distearate esters of mixed polyoxyethylene diols and the corresponding free diols. The term is used in combination with an identifying number which indicates the average polymer length in oxyethylene units: p. 8 stearate and p. 40 stearate [USP], in which the average polymer lengths in oxyethylene units are equivalent to about 8 and 40, respectively, are used as surfactants in pharmaceutical preparations.

Medical dictionary. 2011.

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  • polyoxyl 40 stearate — A mixture of the monostearate and distearate esters of a condensation polymer, H(OCH2CH2)n OCOC16H32CH3 (n is approximately 40); it is a nonionic surface active agent used as an emulsifying agent in hydrophilic ointment and other emulsions …   Medical dictionary

  • polyoxyl 5 oleate — peglicol 5 oleate …   Medical dictionary

  • polyoxyl 50 stearate — a mixture of the mono and distearate esters of mixed polyoxyethylene diols and the corresponding free diols, the average polymer length being equivalent to about 50 oxyethylene units, occurring as a soft, cream colored, waxy solid; used as a… …   Medical dictionary

  • Castor oil — is a vegetable oil obtained from the castor bean (technically castor seed as the castor plant, Ricinus communis , is not a member of the bean family). Castor oil (CAS number 8001 79 4) is a colorless to very pale yellow liquid with mild or no… …   Wikipedia

  • Althesin — is an intravenous anaesthetic agent now withdrawn from the market due to severe drug reactions. It was popular because of its short duration of action. It is composed of a mixture of alphaxolone and alphadolone, two steroids. It provides rapid… …   Wikipedia

  • Cremophor — Crem·o·phor (kremґo for) trademark for a number of polyoxyl compounds used as lipid vehicles for solubilizing and emulsifying drugs …   Medical dictionary

  • peglicol 5 oleate — pe·gli·col 5 ole·ate (pə gliґkol) a product obtained by alcoholysis of natural vegetable oils in the presence of polyethylene glycols of molecular weights between 200 and 400, consisting of a mixture of partially mixed esters of glycerin and …   Medical dictionary

  • polyoxyethylene 50 stearate — poly·oxy·eth·y·lene 50 ste·a·rate (pol″e oks″e ethґə lēn) polyoxyl 50 stearate …   Medical dictionary

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