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4-Nitrophenyl-alpha-D-galactopyranoside CAS:7493-95-0
4-Nitrophenyl-alpha-D-glucopyranoside ke motsoako oa lik'hemik'hale o sebelisoang hangata litekong tsa biochemical le liteko.Ke substrate e ka phunyeletsoang ke li-enzyme tse itseng, tse kang glycosidase, ho lokolla sehlahisoa se bonahalang.Sebopeho sa eona se na le molek'hule ea tsoekere (alpha-D-glucose) e hokahaneng le sehlopha sa 4-nitrophenyl.Hangata motsoako ona o sebelisetsoa ho ithuta le ho lekanya tšebetso ea li-enzyme tse amehang ho metabolism ea carbohydrate le mekhoa ea glycosylation.'Mala oa eona o mosehla o lumella ho lemoha habonolo le ho lekanya palo, ho e etsa sesebelisoa sa bohlokoa litekong tse fapaneng tsa biochemical le enzymatic.
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MES letsoai la sodium CAS: 71119-23-8
Letsoai la sodium la MES, le tsejoang hape e le 2-(N-morpholino) ethanesulfonic acid sodium salt, ke motsoako oa lik'hemik'hale o sebelisoang hangata joalo ka sehlaseli.Ke asiti e nang le boleng ba pKa e ka bang 6.15.Letsoai la sodium la MES le qhibiliha haholo ka metsing 'me sebaka sa lona sa ho thibela ho sebetsa se haufi le pH 5.5 ho isa ho 6.7.E sebelisoa haholo lipatlisisong tsa biochemical le tsa baeloji, hammoho le karabelong e fapaneng ea lik'hemik'hale, tlhoekiso ea protheine, gel electrophoresis, lithuto tsa enzyme, le litekong tsa setso sa lisele.Sebopeho sa letsoai la sodium se ntlafatsa ho qhibiliha le botsitso ba motsoako, ho etsa hore ho be bonolo ho sebetsana le ho sebelisoa ha ho etsoa li laboratori.
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Ada Monosodium CAS: 7415-22-7
N-(2-Acetamido)iminodiacetic acid monosodium salt, e tsejoang hape e le sodium iminodiacetate kapa sodium IDA, ke motsoako oa lik'hemik'hale o atisang ho sebelisoa e le chelating agent le buffering agent liindastering tse fapaneng le lits'ebetsong tsa saense.
Sebopeho sa eona sa lik'hemik'hale se na le molek'hule ea iminodiacetic acid e nang le sehlopha se sebetsang sa acetamido se khomaretsoeng ho e 'ngoe ea liathomo tsa nitrogen.Mofuta oa letsoai oa monosodium oa motsoako o fana ka ho qhibiliha ho ntlafetseng le botsitso litharollong tse nang le metsi.
Joaloka moemeli oa chelating, sodium iminodiacetate e na le kamano e phahameng ea li-ion tsa tšepe, haholo-holo k'halsiamo, 'me e ka sequester ka katleho le ho e tlama, ho thibela liketso tse sa batleheng kapa likamano.Thepa ena e etsa hore e be ea bohlokoa lits'ebetsong tse fapaneng, ho kenyeletsoa k'hemistri, biochemistry, pharmacology, le lits'ebetso tsa tlhahiso.
Ntle le bokhoni ba eona ba chelation, sodium iminodiacetate e boetse e sebetsa e le sesebelisoa sa ho thibela, ho thusa ho boloka pH e lakatsehang ea tharollo ka ho hanyetsa liphetoho tsa acidity kapa alkalinity.Sena se etsa hore e be ea bohlokoa mekhoeng e fapaneng ea tlhahlobo le litekong tsa baeloji moo taolo e nepahetseng ea pH e hlokahalang.
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Glucose-pentaacetate CAS: 604-68-2
Glucose pentaacetate, e tsejoang hape e le beta-D-glucose pentaacetate, ke motsoako oa lik'hemik'hale o tsoang ho tsoekere.E entsoe ka acetylating ea lihlopha tse hlano tsa hydroxyl tse teng ka har'a tsoekere e nang le acetic anhydride, e bakang ho hokela lihlopha tse hlano tsa acetyl.Mofuta ona oa acetylated oa tsoekere o ka sebelisoa karabelong e fapaneng ea lik'hemik'hale e le sesebelisoa sa ho qala, sehlopha se sireletsang, kapa joalo ka sejari sa tokollo ea lithethefatsi e laoloang.E boetse e sebelisoa hangata lipatlisisong le tlhahlobong ea lik'hemik'hale.
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popso disodium CAS: 108321-07-9
Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) letsoai la disodium ke motsoako oa lik'hemik'hale o entsoeng ka piperazine, lihlopha tsa bis(2-hydroxypropanesulphonic acid), le li-ion tse peli tsa sodium.E sebelisoa hangata joalo ka sesebelisoa sa buffering le pH regulator lits'ebetsong tse fapaneng tsa indasteri le laboratori.Motsoako ona o thusa ho boloka pH e itseng ka tharollo, e etsa hore e be molemo lits'ebetsong tse kang tlhoekiso ea protheine, biology ea limolek'hule le lipatlisiso tsa meriana.Ntle le moo, e ka sebetsa joalo ka moemeli oa chelating bakeng sa li-ion tsa tšepe le ho tsitsisa ts'ebetso ea enzyme liketsong tse itseng tsa biochemical.
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Heppso sodium CAS: 89648-37-3 Theko ea Moetsi
N-[2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] letsoai la sodium ke motsoako oa lik'hemik'hale o nang le foromo C8H19N2NaO4S.Ke letsoai la sodium le nkiloeng ho piperazine, e nang le lihlopha tse sebetsang tsa hydroxyethyl le hydroxypropanesulfonic acid.Hangata e sebelisoa indastering ea meriana e le ntho e thibelang likokoana-hloko le stabilizer ha ho etsoa litlhare.Motsoako ona o thusa ho boloka pH le botsitso ba meriana.
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CHES Na CAS:103-47-9 Theko ea Moetsi
2-(Cyclohexylamino) ethanesulfonic acid ke motsoako oa lik'hemik'hale o nang le foromo ea molek'hule C10H21NO3S.E boetse e tsejoa ka khutsufatso ea eona CHES.CHES ke motsoako oa acid ea sulfonic e nang le sehlopha sa amino le sehlopha sa acid ea sulfonic sebopeho sa eona.
CHES e atisa ho sebelisoa e le ntho e thibelang likokoana-hloko lipatlisisong tsa biochemical le biological.E tsitsitse pH 'me e boloka tikoloho ea pH e tsitsitseng, haholo-holo maemong a laboratoring a kenyelletsang karabelo ea enzymatic kapa lithuto tsa protheine.CHES e na le pKa ea 9.3, e etsang hore e be tšireletso e sebetsang ho pota pH 9.
Sebopeho sa eona se ikhethileng sa lik'hemik'hale le thepa li etsa hore CHES e be le thuso lits'ebetsong tse fapaneng, joalo ka ho lokiseng litharollo tsa "buffer" bakeng sa electrophoresis, liteko tsa enzyme le media media.Hangata e ratoa bakeng sa lisebelisoa tse hlokang pH ea 8.5 ho ea ho 10.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, eo hape e tsejoang e le NBD-aldehyde, ke motsoako o atisang ho sebelisoa ho etsa lipatlisiso tsa biochemistry le molecular biology.
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MOPS letsoai la sodium CAS: 71119-22-7
Letsoai la sodium la MOPS, leo hape le tsejoang e le3-(N-morpholino) propanesulfonic acid sodium salt, ke ntho e sebelisoang hangata ho etsa lipatlisiso tsa biochemical le molecular biology.E sebelisetsoa ho boloka pH e tsitsitseng le ho theha maemo a matle bakeng sa karabelo ea enzymatic, botsitso ba protheine, le kholo ea setso sa lisele.Letswai la sodium la MOPS le sebetsa ka ho kgetheha ho faneng ka bokgoni ba ho thibela pH ho tloha ho 6.5 ho isa ho 7.9.E sebelisoa haholo lits'ebetsong tsa tlhoekiso ea protheine, gel electrophoresis, lithuto tsa enzyme, le litekong tsa setso sa lisele.
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4-(2-hydroxyethyl) piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt, e tsejoang hape e le CAPSO Na, ke motsoako oa lik'hemik'hale o atisang ho sebelisoa e le sesebelisoa sa ho thibela likokoana-hloko lits'ebetsong tsa biochemical le molecular biology.Ke letsoai la zwitterionic le thusang ho laola le ho boloka pH e tsitsitseng ka har'a mefuta e itseng.CAPSO Na e tsamaisana le lits'ebetso tsa baeloji, e etsa hore e tšoanelehe bakeng sa liteko tse fapaneng tsa enzymatic, mekhoa ea tlhoekiso ea protheine, le mecha ea litaba ea setso sa lisele.E boetse e sebelisoa ka mekhoa ea electrophoresis 'me e tsejoa ka botsitso ba pH le ho lumellana le li-enzyme.
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L-(-)-Fucose CAS:2438-80-4 Theko ea Moetsi
L-Fucose ke mofuta oa tsoekere kapa lik'habohaedreite tse bonolo tseo ka tlhaho li hlahang liseleng tse fapaneng tsa limela le liphoofolo.E khetholloa e le monosaccharide 'me ka sebōpeho e tšoana le tsoekere e meng e kang glucose le galactose.L-Fucose e phetha karolo ea bohlokoa lits'ebetsong tsa likokoana-hloko tse kang ho bontša lisele, ho khomarela lisele, le puisano ea cellular.E boetse e ameha tlhahisong ea limolek'hule tse itseng tse kang glycolipids, glycoprotein, le li-antibodies tse itseng. Tsoekere ena e fumanoa lijong tse sa tšoaneng, ho akarelletsa le mefuta e itseng ea algae, li-mushroom le litholoana tse kang liapole le lipere.E fumaneha hape e le tlatsetso ea lijo 'me e sebelisoa lihlahisoa tse ling tsa litlolo le tsa meriana.L-Fucose ho lumeloa hore e fana ka melemo ea bophelo bo botle, le hoja lipatlisiso tse ling li hlokahala ho tiisa lipolelo tsena.Liphuputso tse ling li bontša hore e ka 'na ea e-ba le lintho tse thibelang ho ruruha, antioxidant le immunomodulatory properties.E boetse e ntse e batlisisoa ka bokhoni ba eona ba ho thibela kholo ea lisele tse itseng tsa mofetše le e le phekolo e ka khonehang bakeng sa mathata a itseng a lefutso.Ka kakaretso, L-Fucose ke tsoekere e hlahang ka tlhaho e nang le mesebetsi ea bohlokoa ea likokoana-hloko.E ka fumanoa lijong tse fapa-fapaneng 'me e fumaneha hape e le tlatsetso ea lijo, ka lipatlisiso tse tsoelang pele tse hlahlobang melemo ea bophelo bo botle ba eona.
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MES HEMISODIUM LETSWAI CAS:117961-21-4
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 mokhoa oa molek'hule oa C4H11NO2.Ke joala ea amino e sebelisoang ka tloaelo e le lik'hemik'hale tse lipakeng tsa motsoako oa meriana le metsoako ea tlhaho.AMPD e tsejoa ka bokhoni ba eona ba ho sebetsa e le mothusi oa chiral ka ho itšoara ka mokhoa o sa tsitsang, ho etsa hore e be ea bohlokoa tlhahisong ea metsoako e hloekileng ea enantiomerically.Ho feta moo, e 'nile ea sebelisoa e le motsoako oa tlhokomelo ea botho le lihlahisoa tsa litlolo bakeng sa thepa ea eona ea mongobo.
