sorbitan

sorbitan
Sorbitol or sorbose and related compounds in ester combination with fatty acid s and with short oligo (ethylene oxide) side chains and an oleate terminus to form detergents such as polysorbate 80.

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sor·bi·tan 'sȯr-bə-.tan n an anhydride C6H12O5 of sorbitol from which various fatty acid esters are derived for use as surfactants and emulsifying agents

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sor·bi·tan (sorґbĭ-tən) a generic name for an anhydride of sorbitol, whose fatty acids are surfactants (s. monolaurate [NF], s. monooleate [NF], s. monopalmitate [NF], s. monostearate [NF], s. sesquioleate [NF], s. trioleate [NF], s. tristearate) used as emulsifiers in pharmaceutical preparations. See also polysorbate. Called also sorbitol anhydride.

Medical dictionary. 2011.

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  • Sorbitan — Chembox new ImageFile=Sorbitan.png ImageSize=200px IUPACName=(3 S ) 2 (1,2 Dihydroxyethyl)tetrahydrofuran 3,4 diol OtherNames= Section1= Chembox Identifiers CASNo=12441 09 7 PubChem=103023 SMILES=C1C( [C@@H] (C(O1)C(CO)O)O)O Section2= Chembox… …   Wikipedia

  • sorbitan — ˈsȯ(r)bəˌtan noun ( s) Etymology: sorbitol + an : an inner anhydride C6H12O5 of sorbitol: as a. : a synthetic compound made by chemical dehydration of sorbitol and used in making fatty acid esters (as the mono oleate) and then ethers (as with a… …   Useful english dictionary

  • Sorbitan tristearate — Sorbitan tristearate[1] IUPAC name …   Wikipedia

  • Sorbitan monostearate — Chembox new ImageFile=Sorbitan monostearate.png ImageSize=200px IUPACName=Octadecanoic acid [2 [(2 R ,3 S ,4 R ) 3,4 dihydroxy 2 tetrahydrofuranyl] 2 hydroxyethyl] ester OtherNames=Span 60 Section1= Chembox Identifiers CASNo=1338 41 6… …   Wikipedia

  • sorbitan — noun a dehydration product of sorbitol having a tetrahydrofuran ring and four hydroxy groups; it is used in the manufacture of emulsifiers …   Wiktionary

  • Sorbitan — Sor|bi|tan [↑ Sorbit u. ↑ an (4)], das; s, e; Syn.: Monoanhydrosorbit[ol], (systematisch:) 1,4 Anhydro D glucitol: durch Dehydratisierung von Sorbit zugängliches Furan Derivat, dessen Fettsäureester (Sorbitanester) u./od. Polyethoxylate… …   Universal-Lexikon

  • sorbitan — sor·bi·tan …   English syllables

  • Polyoxyethylen-sorbitan-monolaurat — Strukturformel Polysorbat 20, (w + x + y + z = 16) Allgemeines Name Polysorbat 20 Andere Namen Polyoxyethylen sorbitan monolaurat Tween 20 …   Deutsch Wikipedia

  • Polyoxyethylen-sorbitan-tristearat — Dieser Artikel wurde aufgrund von Mängeln auf der Qualitätssicherungsseite der Redaktion Chemie eingetragen. Dies geschieht, um die Qualität der Artikel aus dem Themengebiet Chemie auf ein akzeptables Niveau zu bringen. Dabei können Artikel… …   Deutsch Wikipedia

  • 1,4-sorbitan — noun see sorbitan …   Useful english dictionary

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