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Bis-tris hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride ke motsoako o nang le thepa ea ho thibela hangata e sebelisoang litekong tsa biochemical le tsa baeloji.E thusa ho boloka pH e tsitsitseng mme e sebelisoa ho protheine electrophoresis, liteko tsa ts'ebetso ea enzyme, setso sa lisele, le litlhahlobo tsa meriana.Mosebetsi oa eona o ka sehloohong ke ho hanela liphetoho ho pH ha li-acid kapa li-base li kenngoa 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-beta-D-glucopyranoside CAS:2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside ke substrate e atisang ho sebelisoa litekong tsa lik'hemik'hale ho hlahloba mosebetsi oa li-enzyme tse kang β-glucuronidase.Motsoako ona o na le hydrolyzed ke enzyme, e hlahisang ho lokolloa ha 4-nitrophenol, e ka lekanyetsoang ho sebelisa spectrophotometry.Tšebeliso ea eona e thusa bafuputsi ho ithuta likarolo tse fapaneng tsa metabolism ea lithethefatsi, toxicology, le tlhahlobo ea bongaka e amanang le karabelo ea glucuronidation.
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Tris Base CAS: 77-86-1 Theko ea Moetsi
Tris Base, eo hape e tsejoang e le Tromethamine kapa THAM, ke motsoako oa lintho tse phelang tse sebelisoang hangata lefapheng la biochemistry le biology ea limolek'hule.Ke phofo e tšoeu, e kristale e qhibilihang haholo metsing 'me e na le monko o monate oa amine.Hangata Tris Base e sebelisoa e le sesebelisoa sa ho thibela pH ho boloka pH e tsitsitseng litekong le mekhoa e fapaneng ea likokoana-hloko, tse kang DNA le lithuto tsa protheine.E ka boela ea sebelisoa ha ho etsoa meriana le ho hlahisa li-agent tse sebetsang ka 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.
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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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1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1
1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose ke motsoako oa lik'hemik'hale oa lelapa la lik'habohaedreite.E tsoa ho alpha-D-galactopyranose, tsoekere ea tlhaho.Motsoako ona o khethehileng o na le lihlopha tse hlano tsa acetyl tse khomaretsoeng ho lihlopha tse itseng tsa hydroxyl ka molek'hule ea tsoekere.E sebelisoa hangata lits'ebetsong tse fapaneng tsa lik'hemik'hale le tsa meriana, ho kenyeletsoa e le sesebelisoa sa ho qala ho kopanya metsoako e meng.Foromo ea eona ea acetylated e ntlafatsa botsitso le ts'ebetso ea eona hape, e etsa hore e be moaho oa bohlokoa ho k'hemistri ea manyolo.
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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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ACES CAS: 7365-82-4 Theko ea Moetsi
N-(2-Acetamido) -2-aminoethanesulfonic acid, eo hape e tsejoang e le ACES, ke sesebelisoa se sebelisoang hangata liphuputsong tsa mahlale.E thusa ho boloka pH e tsitsitseng litharollong 'me e qhibiliha haholo metsing.ACES e na le chefo e tlase le tšitiso e fokolang ea lits'ebetso tsa biochemical, e e etsang hore e loketse lits'ebetso tse fapaneng.Hangata e sebelisoa e le tšireletso lithutong tsa botsitso ba protheine le litlhahlobo tsa enzyme, moo e bolokang maemo a nepahetseng bakeng sa conformation ea protheine le ts'ebetso ea enzyme.
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Phenylgalactoside CAS: 2818-58-8
Phenylgalactoside, eo hape e tsejoang e le p-nitrophenyl β-D-galactopyranoside (pNPG), ke substrate ea maiketsetso e sebelisoang khafetsa litekong tsa biochemical le molecular biology.Hangata e sebelisoa ho lemoha le ho lekanya tšebetso ea enzyme ea β-galactosidase.
Ha phenylgalactoside e entsoe ka hydrolyzed ke β-galactosidase, e ntša p-nitrophenol, e leng motsoako oa 'mala o mosehla.Tokollo ea p-nitrophenol e ka lekanyetsoa ka bongata ho sebelisoa spectrophotometer, kaha monyetla oa p-nitrophenol o ka bonoa ka bolelele ba 405 nm.
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DIPSO CAS: 68399-80-4 Theko ea Moetsi
DIPSO e emetse "Diisopropyl azodicarboxylate," e leng reagent e sebelisoang hangata k'hemistri ea manyolo.E sebelisoa haholo-holo ho karabelo ea Mitsunobu, e leng mokhoa oa ho fetola lino tse tahang ka lihlopha tse fapaneng tse sebetsang joalo ka esters, ethers, kapa amines.DIPSO e sebetsa e le mohloli oa setsi se sebetsang haholo se bitsoang azodicarboxylate, se tsamaisang phetoho ena.
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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 acetylating lihlopha tsa hydroxyl tsa alpha-D-glucose ka lihlopha tse hlano tsa acetyl.Hangata e sebelisoa ho organic synthesis e le sehlopha se sireletsang bakeng sa lihlopha tsa hydroxyl tse teng ka lik'habohaedreite.E ka boela ea sebelisoa e le motsoako oa litšupiso lipatlisisong le tlhahlobong ea lik'hemik'hale, hape e le ntho e qalang bakeng sa ho kopanya metsoako e fapaneng.Ho feta moo, glucose pentaacetate e 'nile ea etsoa lipatlisiso bakeng sa ts'ebeliso ea eona e ka bang teng lits'ebetsong tsa phano ea lithethefatsi, ka lebaka la thepa ea eona ea tokollo e laoloang.
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Tris maleate CAS:72200-76-1
Tris maleate ke motsoako oa lik'hemik'hale o sebetsang e le pH buffer le adjuster liindasteri tse fapaneng.E sebelisetsoa ho boloka maemo a tsitsitseng a pH le ho hanyetsa liphetoho tse bakoang ke ho eketsoa ha li-acids kapa metheo.Tris maleate hangata e sebelisoa lipatlisisong tsa biochemical, tlhoekiso ea protheine, lits'ebetso tsa indasteri le chemistry ea tlhahlobo.E sebetsa hantle haholo ho buffering maemong a tlase a pH mme e tsebahala ka ho feto-fetoha ha maemo ho boloka maemo a pH a nepahetseng.
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MOBS CAS:115724-21-5 Theko ea Moetsi
4-morpholin-4-ylbutane-1-sulfonic acid, e tsejoang hape e le MOBS, ke motsoako oa tlhaho oa tlhaho o sebelisoang e le sesebelisoa se thibelang lipatlisiso tsa baeloji le lik'hemik'hale.E tsitsitse mme e ka boloka pH e tsitsitseng sebakeng sa ho se nke lehlakore ho isa ho alkaline hanyenyane.MOBS e sebelisoa haholo moetlong oa lisele, litekong tsa enzyme, mekhoa ea baeloji ea limolek'hule, le electrophoresis.E lumellana le mefuta e fapaneng ea li-reagents 'me e tsebahala ka botsitso le ho hanyetsa liphetoho tsa mocheso le pH.
