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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](https://cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane, e tsejoang haholo e le bicine, ke motsoako oa lik'hemik'hale o nang le thepa ea ho thibela. E sebelisoa haholo lits'ebetsong tse fapaneng tsa saense le tsa indasteri. Bicine e sebetsa e le molaoli oa pH, e thusa ho boloka pH e tsitsitseng litharollong le ho fana ka maemo a matle bakeng sa likarabelo tsa biochemical. E fumana lits'ebetso litekong tsa enzyme, mecha ea temo ea sele, lits'ebetso tsa tlhoekiso ea protheine, electrophoresis le mekhoa ea meriana.
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4-Nitrophenyl-alpha-D-glucopyranoside CAS:3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside ke motsoako oa lik'hemik'hale o sebelisoang hangata litekong tsa lik'hemik'hale le litekong. Ke substrate e ka aroloang ke li-enzyme tse itseng, tse kang li-glycosidase, ho lokolla sehlahisoa se ka bonoang. Sebopeho sa eona se entsoe ka molek'hule ea glucose (alpha-D-glucose) e hokahaneng le sehlopha sa 4-nitrophenyl. Motsoako ona hangata o sebelisoa ho ithuta le ho lekanya mosebetsi oa li-enzyme tse amehang metabolism ea lik'habohaedreite le lits'ebetso tsa glycosylation.
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Tricine CAS: 5704-04-1 Theko ea moetsi
Tricine ke motsoako oa zwitterionic o nang le foromo ea lik'hemik'hale C6H13NO5S. E sebelisoa haholo e le moemeli oa buffering, haholo-holo lits'ebetsong tsa biochemical le baeloji. Tšobotsi e ikhethang ea Tricine ke bokhoni ba eona bo ikhethang ba buffering bo fapaneng ba pH e nang le asiti e nyane, e leng se etsang hore e be molemo haholo litekong tse hlokang tikoloho e tsitsitseng le e nepahetseng ea pH. E sebelisoa hangata ho electrophoresis ea protheine, mekhoa ea baeloji ea limolek'hule, liteko tsa enzymatic, le mecha ea temo ea sele. Tricine e thusa ho boloka maemo a matle bakeng sa lits'ebetso tse fapaneng tsa baeloji, ho netefatsa liphetho tse nepahetseng le tse tšepahalang lipatlisisong le tlhahlobong.
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Asiti ea Egtazic CAS: 67-42-5 Theko ea Moetsi
Ethylenebis(oxyethylenitrilo)tetraacetic acid (EGTA) ke moemedi wa chelating o sebediswang haholo dipatlisisong tsa baeloji le tsa dikhemikhale. Ke motswako wa maiketsetso o tswang ho ethylenediamine le ethylene glycol. EGTA e na le kamano e hodimo bakeng sa di-ion tsa tshepe tse divalent, haholoholo calcium, mme e sebediswa haholo ho chelate le ho bokella di-ion tsena ditshebedisong tse fapaneng tse kang setsong sa sele, ditekong tsa enzyme, le mekgweng ya baeloji ya dimolek'hule. Ka ho tlama calcium le di-ion tse ding tsa tshepe, EGTA e thusa ho laola mahloriso a tsona, ka hona e susumetsa mekgwa e fapaneng ya biochemical.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
Methyl-beta-D-galactopyranoside ke motsoako oa lik'hemik'hale o atisang ho ntšoa ho galactose. Ke mofuta oa methylated oa beta-D-galactose, moo sehlopha sa methyl se nkang sebaka sa e 'ngoe ea lihlopha tsa hydroxyl tsa molek'hule ea tsoekere. Phetoho ena e fetola litšobotsi tsa galactose, e etsa hore e tsitse haholoanyane 'me e lokele lits'ebetso tse fapaneng ho biochemistry le baeloji ea limolek'hule. Methyl-beta-D-galactopyranoside e sebelisoa hangata e le substrate litekong tsa enzyme, haholo-holo lithutong tse amanang le ts'ebetso ea beta-galactosidase. E boetse e sebelisoa e le probe ea limolek'hule ho ithuta temoho ea lik'habohaedreite le likamano, haholo-holo lits'ebetsong tse tsamaisoang ke lectin.
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HDAOS CAS: 82692-88-4 Theko ea moetsi
HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt) ke motsoako wa dikhemikhale o sebediswang haholo mafapheng a fapaneng, ho kenyeletswa le tlhahiso ya dintho tse phelang, meriana le saense ya thepa. E bopilwe ka lesale la phenyl le nketsweng sebaka ke sehlopha sa hydroxy, sehlopha sa sulfonic, le dihlopha tse pedi tsa methoxy. HDAOS hangata e fumanwa ka sebopeho sa letswai la sodium, e leng se bontshang boteng ba sodium cation e amanang le sehlopha sa sulfonic.
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4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac. hemiso.S CAS:103404-87-1
Letswai la hemisodium la 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, le tsejoang hape e le CAPSO Na, ke motsoako oa lik'hemik'hale o sebelisoang haholo e le moemeli oa buffering lits'ebetsong tsa biochemical le molecular biology. Ke letsoai la zwitterionic le thusang ho laola le ho boloka pH e tsitsitseng ka har'a mofuta o itseng. CAPSO Na e lumellana le litsamaiso tsa baeloji, e leng se etsang hore e lokele liteko tse fapaneng tsa enzymatic, mekhoa ea ho hloekisa protheine, le mecha ea temo ea lisele. E boetse e sebelisoa mekhoeng ea electrophoresis 'me e tsejoa ka botsitso ba pH le ho lumellana ha eona le li-enzyme.
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PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, e tsejoang hape e le phenyl thio galactopyranoside, ke motsoako oa lik'hemik'hale o leng oa lelapa la li-glycoside. Ke sehlahisoa sa galactose se nang le yuniti ea tsoekere ea galactopyranose e hoketsoeng sehlopheng sa phenylthio ho carbon ea anomeric. Motsoako ona o sebelisoa hangata lipatlisisong tsa biochemical e le substrate ea li-enzyme tse hydrolyzeng maqhama a glycosidic. E sebetsa e le substrate ea maiketsetso ho ithuta ts'ebetso ea enzymatic ea li-glycosidase le ho fumana hore na li khethehile hakae, kinetics le thibelo. PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE hangata e sebelisoa litekong tsa colorimetric le fluorometric ho lemoha boteng kapa ho lekanya ts'ebetso ea li-glycosidase tse fapaneng lisampoleng tsa baeloji. Hydrolysis ea motsoako ona ke li-enzyme tse itseng e hlahisa lets'oao le ka bonoang le ka lekanngoang. Ka lebaka la sehlopha sa eona se tsitsitseng sa phenylthio, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE e ka sebetsoa habonolo le ho bolokoa ntle le ho bola, e leng se etsang hore e be khetho e bonolo bakeng sa liteko tsa li-enzyme le liteko tsa lipatlisiso.
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Dipso sodium CAS: 102783-62-0 Theko ea moetsi
3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium salt, e tsejoang hape e le BES sodium salt, ke motsoako oa lik'hemik'hale o sebelisoang haholo lipatlisisong tsa biochemical le lits'ebetsong tsa meriana. Ke derivative ea sulfonic acid e nang le mofuta oa letsoai la sodium, e etsang hore e qhibilihe metsing 'me e be e tsitsitseng litharollong tsa metsi.
Letswai la sodium la BES le na le foromo ea limolek'hule ea C10H22NNaO6S le boima ba limolek'hule ba hoo e ka bang 323.34 g/mol. Hangata le sebelisoa e le sesebelisoa sa ho thibela ka lebaka la bokhoni ba lona ba ho boloka pH e tsitsitseng litharollong.
Motsoako ona o tsebahala ka bokgoni ba wona bo botle ba ho hanela diphetoho tsa pH tse bakwang ke ho hlapollwa kapa ho eketswa ha di-acid le metheo. O sebediswa hangata dikarabelong tsa baeloji le tsa enzymatic, metsweding ya setso sa sele, tlhoekisong ya protheine, le ditshebedisong tse ding moo taolo e nepahetseng ya pH e leng bohlokwa.
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Bis-tris hydrochloride CAS:124763-51-5
Bis-tris hydrochloride ke motsoako o nang le thepa ea ho thibela e sebelisoang haholo litekong tsa biochemical le tsa baeloji. E thusa ho boloka pH e tsitsitseng 'me e sebelisoa ho electrophoresis ea protheine, liteko tsa ts'ebetso ea enzyme, setso sa sele le mekhoa ea meriana. Mosebetsi oa eona o ka sehloohong ke ho hanela liphetoho ho pH ha li-acid kapa metheo e eketsoa tharollong, e leng se etsang hore e be sesebelisoa sa bohlokoa lits'ebetsong tse fapaneng tsa saense le tsa indasteri.
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4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside ke motsoako oa lik'hemik'hale o nkiloeng ho mannose ea tsoekere. E entsoe ka molek'hule ea mannose e hoketsoeng sehlopheng sa nitrophenyl. Motsoako ona o atisa ho sebelisoa lipatlisisong tsa baeloji le tsa biochemical e le substrate bakeng sa ho lemoha le ho lekanya ts'ebetso ea enzyme. Haholo-holo, e ka sebelisoa ho ithuta ts'ebetso ea lienzyme tse hydrolyze kapa tse fetolang substrate tse nang le mannose. Sehlopha sa nitrophenyl se hoketsoeng molek'huleng ea mannose se lumella ho lekanya ts'ebetso ea enzyme ka ho beha leihlo ho lokolloa ha karolo ea nitrophenyl. Motsoako ona o sebelisoa hangata litekong tsa ho ithuta lienzyme tse amehang metabolism ea lik'habohaedreite kapa lits'ebetsong tsa glycosylation.
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Tris Base CAS: 77-86-1 Theko ea Moetsi
Tris Base, e tsejoang hape e le Tromethamine kapa THAM, ke motsoako oa lintho tse phelang o sebelisoang haholo lefapheng la biochemistry le baeloji ea limolek'hule. Ke phofo e tšoeu, e kristale e qhibilihang haholo metsing 'me e na le monko o ikhethang oa amine. Tris Base hangata e sebelisoa e le sesebelisoa sa ho boloka pH e tsitsitseng litekong le lits'ebetsong tse fapaneng tsa baeloji, joalo ka lithuto tsa DNA le protheine. E ka boela ea sebelisoa ho etseng meriana le tlhahisong ea lintho tse sebetsang holim'a metsi. Ka kakaretso, Tris Base ke karolo ea bohlokoa lits'ebetsong tse ngata tsa laboratori moo ho boloka pH e nepahetseng ho leng bohlokoa.
