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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
N-(2-Aminoethyl)morpholine, e tsejoang hape e le AEM, ke motsoako oa lik'hemik'hale o nang le sebopeho se otlolohileng. E entsoe ka lesale la morpholine le nang le sehlopha sa aminoethyl se hoketsoeng ho e 'ngoe ea liathomo tsa eona tsa naetrojene. AEM ke mokelikeli o se nang 'mala o nang le monko o ikhethang.
AEM e sebelisoa haholo-holo mafapheng a fapaneng a indasteri. E sebelisoa haholo-holo e le tharollo bakeng sa metsoako ea lintho tse phelang ka lebaka la thepa ea eona e ntle ea ho rarolla mathata. Ho feta moo, AEM e sebetsa e le thibelo ea mafome liindastering tse kenyeletsang ho hloekisa tšepe, tlhahiso ea oli le khase, le kalafo ea metsi. E thusa ho sireletsa litšepe mafomeng le mafomeng.
Ho feta moo, AEM e sebetsa e le mokedi wa dikhemikhale bakeng sa ho kopanya meriana, dikhemikhale tsa temo le dikhemikhale tse ikgethang. E sebediswa ditlatsetsong tsa polymer ho ntlafatsa thepa ya sekhomaretsi sa dikobo, dikhomaretsi le di-sealant. AEM e boetse e sebediswa e le sesebelisoa sa ho lokisa pH kapa sa ho buffer ditsamaisong tse itseng tsa indasteri.
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CAS ea monohydrate ea MES: 145224-94-8
Monohydrate ea MES ke mofuta o nang le metsi oa 4-Morpholineethanesulfonic acid (MES), e leng sesebelisoa sa ho thibela likokoana-hloko se sebelisoang haholo lipatlisisong tsa baeloji le tsa biochemical. Ke phofo e tšoeu ea kristale e qhibilihang ka metsing 'me e na le boleng ba pKa bo ka bang 6.1. Monohydrate ea MES e tsebahala ka bokhoni ba eona ba ho boloka pH e tsitsitseng ho tloha ho 5.5 ho isa ho 6.7, e leng se etsang hore e lokele lits'ebetso tse fapaneng tse kang lithuto tsa enzyme, tlhoekiso ea protheine, gel electrophoresis, setso sa sele le lik'hemik'hale. Ho tenyetseha ha eona le ho lumellana ha eona le litsamaiso tsa baeloji ho e etsa karolo ea bohlokoa litekong le lits'ebetsong tse ngata tsa laboratori.
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Alpha-D-Glucose pentaacetate CAS:3891-59-6
Alpha-D-glucose pentaacetate ke motsoako oa lik'hemik'hale o fumanoang ka ho kopanya lihlopha tsa hydroxyl tsa alpha-D-glucose le lihlopha tse hlano tsa acetyl. Hangata e sebelisoa tlhahisong ea lintho tse phelang e le sehlopha se sireletsang lihlopha tsa hydroxyl tse fumanehang lik'habohaedreite. E ka boela ea sebelisoa e le motsoako oa litšupiso lipatlisisong tsa lik'hemik'hale le tlhahlobong, le e le thepa ea ho qala tlhahiso ea metsoako e fapaneng. Ho feta moo, glucose pentaacetate e 'nile ea fuputsoa ka lebaka la tšebeliso ea eona e ka bang teng lits'ebetsong tsa ho fana ka meriana, ka lebaka la thepa ea eona e laoloang ea ho lokolloa.
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Tris-HCl CAS:1185-53-1 Theko ea Moetsi
Tris-HCl, e tsejoang hape e le Tris hydrochloride, ke sesebelisoa sa baeloji se sebelisoang haholo lits'ebetsong tse fapaneng. Ke motsoako oa Tris (tris(hydroxymethyl)aminomethane) le hydrochloric acid. Sistimi ena ea sesebelisoa sa baeloji e sebetsa hantle ho bolokeng tikoloho e tsitsitseng ea pH, haholo-holo maemong a pH 7-9. Tris-HCl e sebelisoa haholo mekhoeng ea baeloji ea limolek'hule, biochemistry ea protheine, enzymology, le lits'ebetsong tse ling tsa biochemical. E thusa ho boloka maemo a pH a nepahetseng a hlokahalang bakeng sa lits'ebetso tsena, ho netefatsa botsitso le ts'ebetso ea liprotheine, li-enzyme le li-nucleic acid. Tris-HCl e fumaneha ka mefuta e fapaneng, joalo ka litharollo tsa phofo kapa tse kopaneng, e leng se etsang hore ho be bonolo ho e lokisa le ho e sebelisa libakeng tse fapaneng tsa laboratori.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
Letswai la sodium la N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline ke motsoako oa lik'hemik'hale o nang le sehlopha sa N-ethyl, sehlopha sa sulfopropyl, le sehlopha sa 3-methoxyaniline. Hangata le hlaha e le letsoai la sodium, le eketsang ho qhibiliha ha lona metsing.
Motsoako ona o na le lits'ebetso tse fapaneng libakeng tsa indasteri le lipatlisiso. O ka sebelisoa e le motsoako oa dae, catalyst, kapa e le reagent ho tsoakoeng ea lintho tse phelang. Litšobotsi tsa oona, tse kang ho qhibiliha, botsitso le reactivity, li etsa hore o tšoanelehe bakeng sa lits'ebetso tse itseng masimong a fapaneng.
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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2
2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide ke motsoako oa lik'hemik'hale o leng oa sehlopha sa lintho tse tsoang tsoekere. E entsoe ka molek'hule ea glucose e nang le lihlopha tse 'ne tsa benzoyl tse hoketsoeng lihlopheng tsa eona tsa hydroxyl, hammoho le athomo ea bromide boemong ba anomeric.
Motsoako ona o sebediswa haholoholo k'hemistring ya tlhaho le ya meriana e le sehlopha se sireletsang tshebetso ya hydroxyl ya glucose. Dihlopha tsa benzoyl di sebeletsa ho pata ka nakoana dihlopha tsa hydroxyl tse arabelang, di etsa hore di se ke tsa angoa habonolo ke dikarabelo tse sa batleheng tsa dikhemikhale nakong ya ditshebetso tsa maiketsetso. Sena se dumella tshebetso e kgethilweng ya dihlopha tse itseng tsa hydroxyl dihlahisweng tsa glucose.
Ho feta moo, di-derivatives tsa glucose tse sireleditsweng ke benzoyl di ka sebediswa e le diboloko tsa kaho bakeng sa tlhahiso ya di-glycoside le di-glycoconjugate tse fapaneng. Di-glycoside ke metswako e bopilweng ke kgokelo ya molek'hule ya tswekere le karolo e nngwe, jwalo ka sethethefatsi kapa sehlahiswa sa tlhaho, mme di fumana ditshebediso ntshetsopeleng ya dithethefatsi le baeloji ya dikhemikhale.
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TOOS CAS: 82692-93-1 Theko ea moetsi
Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate ke motsoako oa lik'hemik'hale o tsejoang haholo e le MESNa. E sebelisoa haholo-holo e le moemeli oa ho fokotsa lik'hemik'hale tsa biochemistry le baeloji ea limolek'hule. MESNa e na le bokhoni ba ho roba litlamo tsa disulfide liprotheineng, e li fetole lihlopha tsa sulfhydryl. Ts'ebetso ena ea phokotso e bohlokoa bakeng sa lits'ebetso tse fapaneng tse kang ho fetoha ha protheine, ho thibela ho kopana ha protheine, ho ngola liprotheine le ho kopana hape ha protheine. MESNa e bapala karolo ea bohlokoa ho etseng protheine, ho sekaseka le ho fetola lipatlisiso tsa mahlale.
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CAPSO Na CAS:102601-34-3 Theko ea moetsi
CAPSO Na, e tsejoang hape e le letsoai la sodium la 3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid, ke motsoako o leng oa lelapa la li-sulfonic acid. Ke sesebelisoa sa zwitterionic se sebelisoang haholo lits'ebetsong tse fapaneng tsa biochemical le limolek'hule.
CAPSO Na e sebetsa e le moemeli ea sebetsang hantle oa ho laola pH 'me e sebelisoa haholo mefuteng ea buffer ho boloka pH e tsitsitseng sebakeng se itseng. E na le boleng ba pKa ba hoo e ka bang 9.8 'me hangata e sebelisoa litekong tse hlokang pH pakeng tsa 8.5 le 10.
Sebopeho sa letsoai la sodium sa CAPSO (CAPSO Na) se ntlafatsa ho qhibiliha le bonolo ba ho sebetsana le sona ha se bapisoa le sebopeho sa asiti e lokolohileng. E qhibiliha metsing 'me e etsa litharollo tse tsitsitseng habonolo maemong a fapaneng, e leng se etsang hore e be bonolo bakeng sa lits'ebetso tse fapaneng tsa laboratori.
Tse ling tsa ditshebediso tse tlwaelehileng tsa CAPSO Na di kenyeletsa ho sebetsa e le sethibela-mafu mekgweng ya electrophoresis, diteko tsa enzyme, tlhoekiso ya protheine, le mecha ya temo ya sele. Bokgoni ba yona ba ho sethibela le ho tsamaellana le ditsamaiso tsa baeloji di kenya letsoho ho thuseng ha yona masimong ana.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate ke motsoako oa lik'hemik'hale o sebelisoang haholo lik'hemik'haleng tsa lik'habohaedreite le liketsong tsa glycosylation. Ke motsoako oa α-D-galactopyranose, mofuta oa tsoekere, moo lihlopha tsa hydroxyl tse maemong a 2, 3, 4, le 6 a lesale la galactopyranose li acetylated. Ho phaella moo, khabone ea anomeric (C1) ea tsoekere e sirelelitsoe ka sehlopha sa trichloroacetimidate, e leng se etsang hore e be electrophile e matla nakong ea liketso tsa glycosylation.
Hangata motsoako ona o sebediswa e le moemedi wa glycosylating ho kenya di-moieties tsa galactose ka hara dimolek'hule tse fapaneng, tse kang diprotheine, di-peptide, kapa dimolek'hule tse nyane tsa tlhaho. Sena se ka fihlellwa ka ho fetola motsoako ona ka nucleophile (mohlala, dihlopha tsa hydroxyl molek'huleng e rerilweng) tlasa maemo a loketseng. Sehlopha sa trichloroacetimidate se thusa ho hokela di-moiety tsa galactose ho molek'hule e rerilweng, e leng se fellang ka ho thehwa ha tlamo ya glycosidic.
Motsoako ona o sebediswa haholo ho kopanyeng di-glycoconjugate, di-glycopeptide le di-glycolipide. O fana ka mokgwa o feto-fetohang le o sebetsang wa ho fetola dimolek'hule tse nang le masala a galactose, e leng se ka bang bohlokwa mafapheng a fapaneng, ho kenyeletswa le dithuto tsa baeloji, ditsamaiso tsa ho fana ka meriana, kapa ntshetsopele ya diente.
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AMPD CAS: 115-69-5 Theko ea moetsi
2-Amino-2-methyl-1,3-propanediol, e tsejoang hape e le AMPD kapa α-methyl serinol, ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C4H11NO2. Ke joala ba amino bo sebelisoang hangata e le karolo ea lik'hemik'hale ho kopanyeng meriana le metsoako ea lintho tse phelang. AMPD e tsejoa ka bokhoni ba eona ba ho sebetsa e le thuso ea chiral liketsong tse sa lekanang, e leng se etsang hore e be ea bohlokoa tlhahisong ea metsoako e hloekileng ea enantiomeric. Ho feta moo, e sebelisitsoe e le motsoako tlhokomelong ea botho le lihlahisoa tsa litlolo bakeng sa thepa ea eona ea ho nolofatsa mongobo.
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Letswai la sodium la MES CAS: 71119-23-8
Letswai la sodium la MES, le tsejoang hape e le letsoai la sodium la 2-(N-morpholino)ethanesulfonic acid, ke motsoako oa lik'hemik'hale o sebelisoang hangata e le moemeli oa buffering. Ke asiti e nang le boleng ba pKa ba hoo e ka bang 6.15. Letswai la sodium la MES le qhibiliha haholo metsing 'me sebaka sa lona se sebetsang sa buffering se ka ba pH 5.5 ho isa ho 6.7. Le sebelisoa haholo lipatlisisong tsa biochemical le baeloji, hammoho le liketsong tse fapaneng tsa lik'hemik'hale, tlhoekiso ea protheine, gel electrophoresis, lithuto tsa enzyme, le liteko tsa setso sa lisele. Sebopeho sa letsoai la sodium se ntlafatsa ho qhibiliha le botsitso ba motsoako, e leng se etsang hore ho be bonolo ho sebetsana le ho sebelisoa libakeng tsa laboratori.
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beta-d-glucose pentaacetate CAS: 604-69-3
Beta-D-glucose pentaacetate ke motsoako oa lik'hemik'hale o nkiloeng ho glucose, tsoekere e bonolo. E thehoa ka acetylating glucose e nang le lihlopha tse hlano tsa acetyl, e leng se fellang ka ho khomarela ha lihlopha tsena ho lihlopha tsa hydroxyl (OH) tse teng molek'huleng ea glucose. Phetoho ena ea glucose e e fa botsitso bo eketsehileng 'me e etsa hore e qhibilihe ka har'a metsoako ea lintho tse phelang.
Pentaacetate ea Beta-D-glucose e na le lits'ebetso tse fapaneng lefapheng la k'hemistri ea tlhaho, haholo-holo ho qaptjoeng le phetohong ea lik'habohaedreite. E ka sebetsa e le selelekela kapa bohareng ba ho lokisoa ha lintho tse ling tse tsoang lik'habohaedreite kapa metsoako e rarahaneng ea tlhaho. Ho feta moo, e sebelisitsoe lits'ebetsong tse ling tsa bongaka le tsa meriana tse kang litsamaiso tsa ho fana ka meriana le mekhoa e laoloang ea ho lokolla.
