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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 lihlahisoa tsa tsoekere.E na le molek'hule ea tsoekere e nang le lihlopha tse 'ne tsa benzoyl tse hokahaneng le lihlopha tsa eona tsa hydroxyl, hammoho le athomo ea bromide sebakeng sa anomeric.
Motsoako ona o sebelisoa haholo k'hemistri ea tlhaho le ea bongaka e le sehlopha se sireletsang ts'ebetso ea hydroxyl ea tsoekere.Lihlopha tsa benzoyl li sebeletsa ho pata ka nakoana lihlopha tsa hydroxyl tse sebetsang, ho etsa hore li se ke tsa hlaseloa ke lik'hemik'hale tse sa batleheng nakong ea mekhoa ea maiketsetso.Sena se lumella ts'ebetso e ikhethileng ea lihlopha tse ikhethileng tsa hydroxyl ho tsoa ho li-glucose.
Ho feta moo, lintho tse tsoang ho tsoekere e sirelelitsoeng ka benzoyl li ka sebelisoa e le litšiea tsa ho haha motsoako oa li-glycoside tse fapaneng le li-glyccoconjugates.Li-glycosides ke metsoako e entsoeng ke ho hokahana ha molek'hule ea tsoekere ho karolo e 'ngoe, joalo ka setlhare kapa sehlahisoa sa tlhaho, 'me li fumana ts'ebeliso ho nts'etsopele ea lithethefatsi le biology ea lik'hemik'hale.
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popso sesquisodium CAS:108321-08-0
Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) letsoai la sesquisodium, le tsejoang hape ka hore ke PIPES sesquisodium salt, ke motsoako oa lik'hemik'hale o sebelisoang e le sesebelisoa sa ho thibela lits'ebetso tse fapaneng tsa saense le indasteri.E thusa ho boloka boemo ba pH bo tsitsitseng litharollong, haholo-holo mofuteng oa pH oa fisioloji.PIPES letsoai la sesquisodium le atisa ho sebelisoa mecheng ea litaba tsa cell culture, protein biochemistry, electrophoresis, mekhoa ea limolek'hule ea baeloji, le mekhoa ea ho fana ka lithethefatsi.E sebetsa joalo ka molaoli oa pH le se matlafatsang bakeng sa ts'ebetso ea enzyme le botsitso, e etsa hore e be ea bohlokoa mefuteng e mengata ea lipatlisiso le lits'ebetsong tsa indasteri.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
N-Ethyl-N- (3-sulfopropyl) -3-methoxyaniline letsoai la sodium ke motsoako oa lik'hemik'hale o nang le sehlopha sa N-ethyl, sehlopha sa sulfopropyl, le sehlopha sa 3-methoxyaniline.Hangata e fumaneha joalo ka letsoai la sodium, e leng ho eketsang ho qhibiliha ha eona metsing.
Motsoako ona o na le lits'ebetso tse fapaneng litsing tsa indasteri le lipatlisiso.E ka sebelisoa e le dae e bohareng, e thusang, kapa e le reagent ho organic synthesis.Thepa ea eona, joalo ka solubility, botsitso, le reactivity, e etsa hore e tšoanelehe bakeng sa lits'ebetso tse ikhethang mafapheng a fapaneng.
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HEPES-Na CAS: 75277-39-3 Theko ea Moetsi
HEPES sodium letsoai, e tsejoang hape e le N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid sodium salt, ke zwitterionic buffer e atisang ho sebelisoa liphuputsong tsa baeloji le biochemical.Mosebetsi oa eona oa mantlha ke ho boloka boemo bo tsitsitseng ba pH lits'ebetsong tse fapaneng tsa liteko.HEPES letsoai la sodium le na le lintho tse ngata tse ngata, le tsitsitse, 'me ha le chefo, le etsa hore le tšoanelehe bakeng sa mefuta e mengata ea ts'ebeliso e kenyeletsang cell culture, enzyme kinetics, immunoassays, le liteko tsa baeloji ea limolek'hule.E lumellana le lisampole le litsamaiso tse ngata tsa baeloji, e fana ka tikoloho e laoloang bakeng sa taolo e nepahetseng ea pH.
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Beta-D-Galactose pentaacetate CAS:114162-64-0
Beta-D-galactose pentaacetate ke motsoako oa lik'hemik'hale o tsoang ho galactose, mofuta oa tsoekere.E thehoa ke acetylating galactose e nang le lihlopha tse hlano tsa acetyl.Phetoho ena e eketsa botsitso ba motsoako 'me e lumella hore e sebelisoe lik'hemik'hale tse sa tšoaneng le lik'hemik'hale tsa lik'hemik'hale.Beta-D-galactose pentaacetate e atisa ho sebelisoa e le moemeli oa tšireletso bakeng sa galactose liketsong tsa tlhaho.E thusa ho thibela liketso tse sa batleheng kapa karabelo ea mahlakoreng ka ho pata lihlopha tse sebetsang tsa galactose.Ho phaella moo, motsoako ona ka linako tse ling o sebelisoa e le selelekela kapa ho qala lintho tse entsoeng ha ho etsoa lihlahisoa tse ling tsa galactose.Sebopeho sa eona sa acetylated se lumella hore ho be bonolo ho sebetsana le ho fetola molek'hule ea galactose ka liketso tse latelang.Ka kakaretso, beta-D-galactose pentaacetate ke motsoako o molemo lipatlisisong tsa lik'hemik'hale le motsoako o fanang ka botsitso le ho feto-fetoha ha maemo a amanang le galactose.
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3-morpholinopropanesulfonic acid hemisodium letsoai CAS:117961-20-3
3-(N-Morpholino)propanesulfonic acid hemisodium salt, e tsejoang hape e le MOPS-Na, ke zwitterionic buffer e atisang ho sebelisoa lipatlisisong tsa biochemical le biological.E entsoe ka lesale la morpholine, ketane ea propane, le sehlopha sa sulfonic acid.
MOPS-Na ke tšireletso e sebetsang bakeng sa ho boloka pH e tsitsitseng sebakeng sa fisioloji (pH 6.5-7.9).Hangata e sebelisoa mecheng ea litaba tsa setso sa lisele, tlhoekiso ea liprotheine le sebopeho, liteko tsa enzyme, le DNA/RNA electrophoresis.
O mong oa melemo ea MOPS-Na joalo ka buffer ke ho monya ha eona ho tlase ha UV, e etsang hore e tšoanelehe bakeng sa lits'ebetso tsa spectrophotometric.E boetse e bonts'a tšitiso e fokolang le mekhoa e tloaelehileng ea tlhahlobo.
MOPS-Na e qhibiliha metsing, 'me ho qhibiliha ha eona ho itšetlehile ka pH.Hangata e fanoa e le phofo e tiileng kapa e le tharollo, 'me mokhoa oa letsoai oa hemisodium o sebelisoa haholo.
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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](//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, eo hangata e tsejoang 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 joalo ka molaoli oa pH, e thusa ho boloka pH e tsitsitseng litharollong le ho fana ka maemo a nepahetseng bakeng sa karabelo ea lik'hemik'hale.E fumana lits'ebetso litekong tsa enzyme, media media, lits'ebetso tsa tlhoekiso ea protheine, electrophoresis, le litlatsetso tsa meriana.
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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 tsoang ho mannose ea tsoekere.E na le molek'hule ea mannose e kopantsoeng le sehlopha sa nitrophenyl.Motsoako ona hangata o sebelisoa liphuputsong tsa bioloji le tsa biochemical joalo ka karoloana ea ho lemoha le ho lekanya ts'ebetso ea enzyme.Haholo-holo, e ka sebelisoa ho ithuta tšebetso ea li-enzyme tse hydrolyze kapa tse fetolang li-substrates tse nang le mannose.Sehlopha sa nitrophenyl se kopantsoeng le molek'hule oa mannose se lumella ho lekanya ts'ebetso ea enzyme ka ho shebella ho lokolloa ha karolo ea nitrophenyl.Motsoako ona o sebelisoa hangata litekong tsa ho ithuta li-enzyme tse amehang ho metabolism ea carbohydrate kapa lits'ebetso tsa glycosylation.
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CABS CAS: 161308-34-5 Theko ea Moetsi
E sebelisoa hangata joalo ka sehlaseli lits'ebetsong tse fapaneng tsa bioloji le biochemical.
CABS e tsebahala ka bokhoni ba eona ba ho boloka boemo bo tsitsitseng ba pH litharollong, ho e etsa khetho e nepahetseng bakeng sa lits'ebetso tsa buffer litekong tsa laboratori le lipatlisiso tsa bongaka.Bokhoni ba eona bo sebetsang hantle haholo ka har'a pH ea 8.6 ho isa ho 10. Mekhoa ea bongaka le ea tlhahlobo, joalo ka mesebetsi ea enzyme, electrophoresis, le immunohistochemistry, hangata e sebelisa C.ABS joalo ka sesebelisoa sa buffering ho boloka botsitso ba pH le ho ntlafatsa ts'ebetso ea karabelo.
Ke habohlokoa ho hlokomela hore CABS e ka ba le maikutlo a ho fetoha ha mocheso 'me e kanna ea se tšoanelehe bakeng sa lits'ebetso tse ling tse hlokang mocheso o feteletseng.Ho phaella moo, mehato e nepahetseng ea tšireletso e lokela ho lateloa ha ho tšoaroa CABS, kaha e ka halefisa letlalo, mahlo le tsamaiso ea ho hema.
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ADOS CAS: 82692-96-4 Theko ea Moetsi
N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3-methoxyaniline sodium salt dihydrate, e tsejoang hape e le EHS, ke motsoako oa lik'hemik'hale o sebelisoang lits'ebetsong tse fapaneng tsa k'hemistri le biochemistry.Ke motsoako o qhibilihang ka metsi o tsoang ho motsoako oa motsoali 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
Hangata EHS e sebelisoa e le sesupo sa pH, haholo-holo boemong ba pH ba 6.8 ho isa ho 10. EHS hangata ha e na 'mala ka sebopeho sa eona sa asiti empa e fetoha 'mala o moputsoa ha e pepesehetse maemo a alkaline.Phetoho ena ea 'mala e ka bonoa ka mahlo, e etsa hore e be molemo bakeng sa ho lekola liphetoho tsa pH litharollong.
Ntle le litšobotsi tsa eona tsa pH indicator, EHS e boetse e sebelisitsoe litlhahlobong tse fapaneng tsa tlhahlobo le biochemical.Mohlala, e ka sebelisoa e le dae bakeng sa litšila tsa protheine ho gel electrophoresis, e thusang ho bona le ho lekanya lisampole tsa protheine.EHS e boetse e fumane lits'ebetso litekong tsa enzyme, moo e ka sebelisoang ho lekanya ts'ebetso ea enzyme kapa ho lemoha karabelo ea enzymatic.
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P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7
P-Nitrophenyl beta-D-lactopyranoside, eo hape e tsejoang e le PNPG, ke motsoako o atisang ho sebelisoa litlhahlobong tsa enzymatic ho lekanya tšebetso ea beta-galactosidase, enzyme e amehang ho metabolism ea carbohydrate.PNPG ke substrate ea maiketsetso e ka phunyeletsoang ke beta-galactosidase, e bakang ho lokolloa ha sehlahisoa sa 'mala o mosehla.Tekanyo ea substrate hydrolysis e ka lekanyetsoa ka mokhoa oa spectrophotometric ka ho metha ho monya ha sehlahisoa ka bolelele bo itseng ba maqhubu.Sena se lumella bafuputsi ho lekola ts'ebetso le kinetics ea beta-galactosidase maemong a fapaneng, joalo ka ho ithuta tšebetso ea enzyme, ho hlahloba li-inhibitors tsa enzyme kapa li-activator, kapa ho lekola litlamorao tsa liphetoho ts'ebetsong ea enzyme.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE ke motsoako oa lik'hemik'hale o atisang ho sebelisoa lipatlisisong le tlhahlobong ea lik'hemik'hale.E tsoa ho galactose, mofuta oa tsoekere.Hangata motsoako o sebelisoa e le substrate bakeng sa ho lemoha mosebetsi oa beta-galactosidase, enzyme e teng linthong tse ngata tse phelang, ho akarelletsa le libaktheria.Molek'hule ea naphthol e hlahisoang e ka bonoa habonolo ka ho monya ha eona khanya ea ultraviolet, e lumellang bo-rasaense ho lekanya tšebetso ea beta-galactosidase.Teko ena hangata e sebelisoa liphuputsong tsa baeloji ea limolek'hule le liphatsa tsa lefutso, bakeng sa lits'ebetso tse kang ho ithuta taolo ea liphatsa tsa lefutso, polelo ea protheine, le ts'ebetso ea lisele.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
