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3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C12H23NO3S. Ke oa lelapa la metsoako e tsejoang e le li-sulfonic acid. Motsoako ona o itseng o na le sehlopha sa cyclohexylamino, sehlopha sa hydroxy, le karolo ea propanesuhicic acid. E sebelisoa lits'ebetsong tse fapaneng tsa indasteri, ho kenyeletsoa le e le motheo oa ho haha ka har'a motsoako oa lintho tse phelang le e le reagent lipatlisisong tsa meriana. Sebopeho le thepa e ikhethang ea motsoako ona li etsa hore o lokele liketso tse itseng tsa lik'hemik'hale le lipatlisiso tsa saense.
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HEIDA CAS:93-62-9 Theko ea moetsi
N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) ke motsoako oa lik'hemik'hale o nang le lits'ebetso tse ngata mafapheng a fapaneng. Ke sesebelisoa sa chelating, ho bolelang hore se na le bokhoni ba ho tlama li-ion tsa tšepe le ho theha metsoako e tsitsitseng.
K'hemistring ea tlhahlobo, HEIDA hangata e sebelisoa e le sesebelisoa se rarahaneng ho li-titrations le likarohanong tsa tlhahlobo. E ka sebelisoa ho bokella li-ion tsa tšepe, tse kang calcium, magnesium le tšepe, 'me ka hona li li thibele ho kena-kenana le ho nepahala ha litekanyo tsa tlhahlobo.
HEIDA e boetse e sebelisoa indastering ea meriana, haholo-holo tlhahisong ea meriana e itseng. E ka sebelisoa e le sesebelisoa sa ho tsitsisa le ho qhibiliha ha meriana e sa qhibiliheng hantle, e thusang ho ntlafatsa ho fumaneha ha eona le katleho ea eona.
Sebaka se seng seo HEIDA e se sebelisang ke lefapheng la kalafo ea metsi a litšila le tokiso ea tikoloho. E ka sebelisoa e le sesebelisoa sa ho tlosa litšila tsa tšepe e boima metsing kapa mobung, ka hona e fokotsa chefo ea tsona le ho khothaletsa boiteko ba tokiso.
Ho phaella moo, HEIDA e sebelisitsoe ho kopanyeng metsoako ea khokahano le meralo ea tšepe-organic (MOFs), e nang le lits'ebetso tse fapaneng ho catalysis, polokelo ea khase le ho utloa.
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2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose CAS:14131-84-1
2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose ke motsoako o sebediswang tlhahisong ya tlhaho e le sehlopha se sireletsang dihlopha tsa hydroxyl tsa mannose. Ka ho hokela dihlopha tsa isopropylidene dihlopheng tsa hydroxyl maemong a 2, 3, 5, le 6 a lesale la mannose, motsoako ona o thusa ho thibela dikarabelo tse sa batleheng ho etsahala dibakeng tseo. Tshireletso ena e dumella diphetoho tse kgethilweng dihlopheng tse ding tse sebetsang ka hara molek'hule. E sebediswa hangata tlhahisong ya dikhabohaedreite tse rarahaneng le di-glycoconjugates, tse bapalang karolo ya bohlokwa ditshebetsong tsa baeloji mme di na le ditshebediso dibakeng tse kang ho fana ka meriana, tlhahlobo ya mafu le thuto ya mmele.
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MES HEMISODIUM LETSOAI 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 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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Tris(hydroxymethyl)nitromethane CAS:126-11-4
Tris(hydroxymethyl)nitromethane, e tsejoang hangata e le Tris kapa THN, ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C4H11NO4. Ke kristale e mosehla o mosehla e qhibilihang haholo metsing. Tris e sebelisoa haholo e le moemeli oa buffering lits'ebetsong tsa biochemical le baeloji ea limolek'hule. E thusa ho boloka mefuta e tsitsitseng ea pH litharollong, e leng se etsang hore e be ea bohlokoa bakeng sa mekhoa e fapaneng e kang ho arohana ha DNA le RNA, PCR, gel electrophoresis, tlhoekiso ea protheine, setso sa sele, k'hemistri ea protheine, enzymology le liteko tsa biochemical. Thepa ea buffering ea Tris e lumella maemo a matle litekong tsena, e netefatsa liphetho tse nepahetseng le tse tšepahalang.
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Asiti ea D-Glucuronic CAS: 6556-12-3
Asiti ea D-Glucuronic ke asiti ea tsoekere e nkiloeng ho glucose, 'me ka tlhaho e fumanoa 'meleng oa motho le liseleng tse fapaneng tsa limela le liphoofolo. E bapala karolo ea bohlokoa ho ntšeng chefo 'meleng, ho tlama le ho felisa chefo le lithethefatsi 'meleng. Ho feta moo, asiti ea D-Glucuronic e ameha ho qaptjoeng le metabolismng ea limolek'hule tse fapaneng, ho kenyeletsoa le li-glycosaminoglycans, tse bohlokoa bakeng sa lisele tse hokahaneng. E na le thepa ea antioxidant le melemo e ka bang teng ea bophelo bo botle, 'me e sebelisoa lijong tse tlatsetsang le lihlahisoa tsa tlhokomelo ea letlalo.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, e tsejoang hape e le NBD-aldehyde, ke motsoako o sebelisoang haholo lipatlisisong tsa biochemistry le baeloji ea limolek'hule.
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LIPHAEPE letsoai la sesquisodium CAS:100037-69-2
LIPIPE Letswai la sesquisodium ke motsoako oa lik'hemik'hale o tsejoang haholo e le LIPIPE. Ke sesebelisoa sa ho thibela le ho thibela baeloji se sebelisoang lits'ebetsong tse fapaneng tsa lipatlisiso tsa mahlale. LIPIPE li na le thuso haholo bakeng sa ho boloka pH e tsitsitseng ka har'a tekanyo ea 'mele ea 6.1-7.5. E tsitsitse holim'a mefuta e mengata ea mocheso, e leng se etsang hore e lokele ho sebelisoa litekong tse etsoang tlas'a maemo a fapaneng. LIPIPE li sebelisoa hangata moetlong oa sele, lithutong tsa protheine le enzyme, gel electrophoresis, le mekhoa e fapaneng ea baeloji ea limolek'hule. Ho bohlokoa ho sheba litšupiso tse nepahetseng kapa litsebi bakeng sa tataiso mabapi le mahloriso le maemo a itseng a ts'ebeliso ea LIPIPE lipatlisisong tsa hau.
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4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0
4-Nitrophenyl beta-D-galactopyranoside (ONPG) ke motsoako oa lik'hemik'hale o sebelisoang haholo litekong tsa enzymatic ho lemoha boteng le ts'ebetso ea enzyme β-galactosidase. Ke substrate ea β-galactosidase, e arolang molek'hule ho lokolla sehlahisoa se mosehla, o-nitrophenol. Phetoho ea 'mala e ka lekanyetsoa ka spectrophotometric, e lumellang ho fumana palo ea ts'ebetso ea enzyme. Motsoako ona o sebelisoa haholo lipatlisisong tsa baeloji ea limolek'hule le biochemistry ho lekanya ts'ebetso ea β-galactosidase le ho ithuta polelo ea liphatsa tsa lefutso le taolo.
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![3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3](https://cdn.globalso.com/xindaobiotech/图片59.png)
3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3
CHAPS (3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate) ke sesepa se sebediswang haholo ho biochemistry le baeloji ya dimolek'hule. Ke sesepa sa zwitterionic, ho bolelang hore se na le sehlopha se nang le tjhaje e ntle le e mpe.
CHAPS e tsebahala ka bokgoni ba yona ba ho qhibilihisa le ho tsitsisa diprotheine tsa lera, e leng se etsang hore e be molemo bakeng sa ditshebediso tse fapaneng tse kang ho ntsha protheine, ho e hlwekisa le ho e hlalosa. E sitisa dikamano tsa lipid le protheine, e dumella diprotheine tsa lera ho ntshwa boemong ba tsona ba tlhaho.
Ho fapana le disepa tse ding, CHAPS e bobebe haholo mme ha e fokotse boholo ba protheine, e leng se etsang hore e be kgetho e ntle bakeng sa ho boloka sebopeho le tshebetso ya protheine nakong ya diteko. E ka boela ya thusa ho thibela ho kopana ha protheine.
CHAPS e atisa ho sebelisoa mekhoeng e kang SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis), isoelectric focusing, le Western blotting. E boetse e sebelisoa khafetsa lithutong tse kenyeletsang li-enzyme tse tlamiloeng ka lera, phetisetso ea matšoao, le likamano tsa protheine le lipid.
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HEPBS CAS:161308-36-7 Theko ea moetsi
N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid), e tsejoang haholo e leHEPBS, ke motsoako oa lik'hemik'hale o sebelisoang e le moemeli oa buffering le molaoli oa pH lipatlisisong tsa baeloji le tsa biochemical. E na le mefuta e mengata ea lits'ebetso, ho kenyeletsoa le setso sa sele, lithuto tsa enzyme, electrophoresis, liteko tsa biochemical le mokhoa oa ho etsa meriana.HEPBS e thusa ho boloka mefuta e tsitsitseng ya pH, haholoholo mofuteng wa fisioloji, mme e tsebahala ka bokgoni ba yona bo botle ba ho boloka le ho tsamaisana le mekgwa e fapaneng ya teko.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside ke motsoako oa lik'hemik'hale o nang le molek'hule ea glucopyranoside e hoketsoeng sehlopheng sa nitrophenyl. Hangata e sebelisoa e le substrate litekong tsa enzymatic ho lemoha le ho lekanya ts'ebetso ea lienzyme tse kang beta-glucosidase. Sehlopha sa nitrophenyl se ka aroloa ke enzyme, e leng se fellang ka ho lokolloa ha sehlahisoa se 'mala o mosehla se ka lekanyetsoang ka spectrophotometric. Motsoako ona o thusa haholo ho ithuteng kinetics ea enzyme le tlhahlobo e phahameng ea li-enzyme inhibitors kapa li-activator. E boetse e sebelisoa lipatlisisong tsa biochemical bakeng sa lipatlisiso tsa metabolism ea lik'habohaedreite le e le substrate e ikhethileng ea glycosidic-linkage.
