229:
105:
327:
38:
715:
155:, which is usually understood to have a large number of units, possibly thousands or millions. However, there is no sharp distinction between these two concepts. One proposed criterion is whether the molecule's properties vary significantly with the removal of one or a few of the units.
466:
In the oil and gas industry, green oil refers to oligomers formed in all C2, C3, and C4 hydrogenation reactors of ethylene plants and other petrochemical production facilities; it is a mixture of C4 to C20 unsaturated and reactive components with about 90%
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Oligomer molecule: A molecule of intermediate relative molecular mass, the structure of which essentially comprises a small plurality of units derived, actually or conceptually, from molecules of lower relative molecular
106:
623:
545:
182:
refer to molecules with two, three, four, five, and six units, respectively. The units of an oligomer may be arranged in a linear chain (as in
482:. Different heterogeneous and homogeneous catalysts are operative in producing green oils via the oligomerization of alkenes.
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653:
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An oligomer with a specific number of units is referred to by the Greek prefix denoting that number, with the ending
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420:. They may be made from monomers by linking them together, or by separation from the higher fractions of
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450:, limiting the size of the oligomers. (This concept is not to be confused with the formation of a
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is a chemical process that converts monomers to macromolecular complexes through a finite
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is a self-assembling multimer of 72 pentamers held together by local electric charges.
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167:
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A pentamer unit of the major capsid protein VP1. Each monomer is in a different color.
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673:"Heterogeneous catalysts for gas-phase conversion of ethylene to higher olefins"
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49:
729:
632:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) "
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which could be derived, actually or conceptually, from smaller molecules,
586:"Glossary of basic terms in polymer science (IUPAC Recommendations 1996)"
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Jenkins, A. D.; Kratochvíl, P.; Stepto, R. F. T.; Suter, U. W. (1996).
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is an oligomerization carried out under conditions that result in
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Some biologically important oligomers are macromolecules like
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252:(blue). The units were joined by condensation of the
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213:-like core). If the units are identical, one has a
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151:The oligomer concept is contrasted to that of a
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30:"Hexamer" redirects here. For other uses, see
334:The units of an oligomer may be connected by
221:. An example of a homo-oligomeric protein is
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27:Molecule composed of copies of a small unit
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603:
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303:is a short single-stranded fragment of
256:group –C(=O)OH of one monomer with the
236:, a hetero-oligomer of the amino acids
14:
728:
514:
283:is a protein tetramer. An oligomer of
198:); or a more complex structure (as in
48:, a cyclic oligomer, and its monomer,
287:is called an oligopeptide or just a
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629:Compendium of Chemical Terminology
551:Compendium of Chemical Terminology
428:is an oligomeric oil used to make
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671:Ghashghaee, Mohammad (2018).
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389:that comprises the shell of
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124:. The name is composed of
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654:"Chemicals & Polymers"
591:Pure and Applied Chemistry
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217:; otherwise one may use
440:degree of polymerization
400:are oligomeric, such as
387:major capsid protein VP1
190:); a closed ring (as in
32:Hexamer (disambiguation)
689:10.1515/revce-2017-0003
642:10.1351/goldbook.T06260
605:10.1351/pac199668122287
564:10.1351/goldbook.O04286
116:that consists of a few
412:widely used to soften
340:condensation reactions
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268:
200:tellurium tetrabromide
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194:, a cyclic trimer of
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722:at Wikimedia Commons
317:peptide nucleic acid
299:(simple sugars). An
497:Oligomery (botany)
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295:is an oligomer of
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736:Polymer chemistry
718:Media related to
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301:oligonucleotide
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192:1,3,5-trioxane
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62:biochemistry
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474:and 10% of
346:. The term
321:Morpholinos
285:amino acids
258:amine group
46:crown ether
730:Categories
531:25 October
522:"Oligomer"
508:References
456:chromosome
426:Polybutene
281:hemoglobin
146:oligomeric
43:15-crown-5
741:Oligomers
720:Oligomers
697:103664623
469:aliphatic
462:Green oil
422:crude oil
244:(black),
240:(green),
142:adjective
128:elements
58:chemistry
486:See also
452:telomere
416:such as
348:multimer
307:such as
273:proteins
223:collagen
188:melamine
176:pentamer
172:tetramer
144:form is
122:monomers
114:molecule
66:oligomer
610:Quote:
480:alkenes
476:alkanes
289:peptide
250:alanine
242:glycine
209:with a
180:hexamer
162:: thus
153:polymer
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472:dienes
410:esters
246:serine
238:valine
178:, and
168:trimer
131:oligo-
693:S2CID
624:IUPAC
613:mass.
546:IUPAC
478:plus
430:putty
396:Many
291:. An
184:melam
164:dimer
126:Greek
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398:oils
211:cube
204:TeBr
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311:or
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