Lebanta le Tsela: Tšebelisano-'moho, Kutloano le ho Hlōla ka Botlalo
lihlahisoa

Khemik'hale e Ntle

  • MOPS CAS:1132-61-2 Theko ea moetsi

    MOPS CAS:1132-61-2 Theko ea moetsi

    MOPS, kapa 3-(N-morpholino)propanesulfonic acid, ke sesebelisoa sa ho buffering sa zwitterionic se sebelisoang haholo lipatlisisong tsa baeloji le tsa biochemical. E sebelisoa haholo ho boloka pH e tsitsitseng ho tloha ho 6.5 ho isa ho 7.9. MOPS e sebelisoa haholo temong ea sele, mekhoa ea baeloji ea limolek'hule, tlhahlobo ea protheine, liketso tsa enzyme le electrophoresis. Mosebetsi oa eona o ka sehloohong ke ho laola le ho tsitsisa pH ea litharollo tsa liteko, ho netefatsa maemo a matle bakeng sa lits'ebetso tse fapaneng tsa baeloji. MOPS ke sesebelisoa sa bohlokoa lipatlisisong tsa saense bakeng sa ho boloka tikoloho e tsitsitseng le e ntle ea pH lits'ebetsong tse fapaneng.

  • ADA DISODIUM LETSOAI CAS:41689-31-0

    ADA DISODIUM LETSOAI CAS:41689-31-0

    Letswai la disodium la N-(2-Acetamido)iminodiacetic acid ke motsoako oa lik'hemik'hale o sebelisoang haholo e le moemeli oa chelating. Le etsa metsoako e tsitsitseng ka li-ion tsa tšepe, haholo-holo calcium, koporo le zinki, le thibela likamano tse sa batleheng le ho ntlafatsa botsitso ba lihlahisoa le mekhoa e fapaneng. E fumana ts'ebeliso kalafong ea metsi, lihlahisoa tsa tlhokomelo ea botho, litšoantšong tsa bongaka, k'hemistri ea tlhahlobo le temo.

  • FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9

    FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9

    Fluorescein mono-beta-D-galactopyranoside, e tsejoang hape e le FMG, ke motsoako o khanyang o atisang ho sebelisoa e le substrate litekong tse fapaneng tsa biochemical le baeloji ea sele. E nkiloe ho methyl-beta-D-galactopyranoside ka ho e kopanya le molek'hule ea fluorescein.FMG e sebelisoa haholo ho ithuta mosebetsi oa beta-galactosidase, e leng enzyme e susumetsang hydrolysis ea lactose ho galactose le glucose. Ka ho sebelisa FMG e le substrate, bafuputsi ba ka beha leihlo ts'ebetso ea enzymatic ea beta-galactosidase ka ho lekanya tlhahiso ea fluorescence. Hydrolysis ea FMG ka beta-galactosidase e lebisa ho lokolloeng ha fluorescein, e leng se fellang ka keketseho ea lets'oao la fluorescent le ka lekanngoang. Motsoako ona o boetse o sebelisoa ho batlisisa kananelo ea lik'habohaedreite le likamano. FMG e ka sebelisoa e le probe ea limolek'hule ho ithuta kamano ea ho tlama ea lectins (liprotheine tse tlamang lik'habohaedreite ka ho khetheha) ho lik'habohaedreite tse nang le galactose. Ho tlamahana ha metsoako ea FMG-lectin ho ka bonoa le ho lekanngoa ho latela liphetoho tsa ho ntšoa ha fluorescence. Ka kakaretso, FMG ke sesebelisoa se feto-fetohang sa ho ithuta ts'ebetso ea enzyme le temoho ea lik'habohaedreite, e fanang ka mokhoa o bonolo le o bonolo oa ho lekanya fluorescence le ho lekola lits'ebetso tsena tsa baeloji.

  • Li-CABS CAS:161308-34-5 Theko ea moetsi

    Li-CABS CAS:161308-34-5 Theko ea moetsi

    Hangata e sebelisoa e le moemeli oa buffering lits'ebetsong tse fapaneng tsa baeloji le tsa biochemical.

    CABS e tsebahala ka bokhoni ba eona ba ho boloka boemo bo tsitsitseng ba pH litharollong, e leng se etsang hore e be khetho e ntle bakeng sa litsamaiso tsa ho thibela litšitiso litekong tsa laboratori le lipatlisisong tsa bongaka. Bokhoni ba eona ba ho thibela litšitiso bo sebetsa haholo-holo 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 CABS e le sesebelisoa sa ho thibela ho boloka botsitso ba pH le ho ntlafatsa katleho ea karabelo.

    Ho bohlokoa ho hlokomela hore CABS e ka ba le kutloelo-bohloko liphetohong tsa mocheso 'me e kanna ea se ke ea tšoaneleha bakeng sa lits'ebetso tse ling tse hlokang maemo a feteletseng a mocheso. Ho feta moo, mehato e nepahetseng ea polokeho e lokela ho lateloa ha ho sebetsoa CABS, kaha e ka halefisa letlalo, mahlo le tsamaiso ea ho hema.

     

  • Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1

    Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1

    Sodium 2-[(2-aminoethyl)amino]ethanesulphonate ke motsoako oa lik'hemik'hale o tsejoang haholo e le taurine sodium. Ke motsoako oa lintho tse phelang o nang le molek'hule ea taurine e hoketsoeng athomong ea sodium. Taurine ka boeona ke ntho e hlahang ka tlhaho e kang amino acid e fumanoang liseleng tse fapaneng tsa liphoofolo.

    Taurine sodium e sebelisoa haholo e le tlatsetso ea lijo le motsoako lino tse sebetsang le lino tse matlafatsang. E tsebahala ka melemo ea eona e ka bang teng ea bophelo bo botle, joalo ka ho tšehetsa bophelo bo botle ba pelo le methapo ea mali, ho laola ho leka-lekana ha electrolyte, le ho khothaletsa ts'ebetso ea kelello.

    'Meleng, taurine sodium e na le karolo ho thehoeng ha bile acid, ho laola osmoregulation, ts'ebetso ea antioxidant, le ho fetola ts'ebetso ea li-neurotransmitter. Ho boetse ho lumeloa hore e na le thepa ea ho thibela ho ruruha 'me e ka thusa ho thibela mathata a itseng a mahlo.

  • Acetobromo-alpha-D-glucose CAS:572-09-8

    Acetobromo-alpha-D-glucose CAS:572-09-8

    Acetobromo-alpha-D-glucose, e tsejoang hape e le 2-acetobromo-D-glucose kapa α-bromoacetobromoglucose, ke motsoako oa lik'hemik'hale o leng oa sehlopha sa tsoekere ea bromo. E nkiloe ho glucose, e leng tsoekere e bonolo le mohloli oa bohlokoa oa matla bakeng sa lintho tse phelang.

    Acetobromo-alpha-D-glucose ke motsoako oa glucose oo sehlopha sa hydroxyl se boemong ba C-1 se nkeloang sebaka ke sehlopha sa acetobromo (CH3COBr). Phetoho ena e hlahisa athomo ea bromine le sehlopha sa acetate molek'huleng ea glucose, e fetolang thepa ea eona ea lik'hemik'hale le ea 'mele.

    Motsoako ona o na le lits'ebetso tse fapaneng tlhahisong ea lintho tse phelang le k'hemistri ea lik'habohaedreite. E ka sebelisoa e le motheo oa ho kopanya meaho e rarahaneng haholoanyane, joalo ka li-glycoside kapa li-glycoconjugates. Athomo ea bromine e ka sebetsa e le sebaka se arabelang bakeng sa ts'ebetso e eketsehileng kapa e le sehlopha se tlohang bakeng sa liketso tsa ho nkela sebaka.

    Ho feta moo, acetobromo-alpha-D-glucose e ka sebediswa e le thepa ya ho qala bakeng sa ho lokisa di-derivatives tsa glucose tse nang le label ya radio, tse sebediswang mekgweng ya ho nka ditshwantsho tsa bongaka jwalo ka positron emission tomography (PET). Metswako ena e nang le label ya radio e dumella ho bona le ho lekanya metabolism ya glucose mmeleng, e thusang ho fumana le ho beha leihlo mafu a fapaneng, ho kenyeletswa le kankere.

     

  • 3-morpholinopropanesulfonic acid letswai la hemisodium CAS:117961-20-3

    3-morpholinopropanesulfonic acid letswai la hemisodium CAS:117961-20-3

    3-(N-Morpholino)propanesulfonic acid letswai la hemisodium, le tsejwang hape e le MOPS-Na, ke buffer ya zwitterionic e sebediswang haholo dipatlisisong tsa biochemical le baeloji. E entswe ka lesale la morpholine, ketane ya propane, le sehlopha sa sulfonic acid.

    MOPS-Na ke sesebelisoa se sebetsang hantle sa ho boloka pH e tsitsitseng maemong a 'mele (pH 6.5-7.9). Hangata e sebelisoa mecheng ea temo ea sele, tlhoekisong le tlhalosong ea protheine, litekong tsa enzyme, le electrophoresis ea DNA/RNA.

    E 'ngoe ea melemo ea MOPS-Na e le buffer ke ho monngoa ha eona ha mahlaseli a kotsi a UV ho tlase, e leng se etsang hore e lokele lits'ebetso tsa spectrophotometric. E boetse e bontša tšitiso e nyane haholo mekhoeng 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 mofuta oa letsoai la hemisodium o sebelisoa haholo.

  • HEPES-Na CAS:75277-39-3 Theko ea moetsi

    HEPES-Na CAS:75277-39-3 Theko ea moetsi

    Letswai la sodium la HEPES, le tsejoang hape e le letsoai la sodium la N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid, ke sesebelisoa sa zwitterionic se sebelisoang haholo lipatlisisong tsa baeloji le tsa biochemical. Mosebetsi oa sona oa mantlha ke ho boloka boemo ba pH bo tsitsitseng lits'ebetsong tse fapaneng tsa liteko. Letswai la sodium la HEPES le na le mekhoa e mengata, le tsitsitse, ebile ha le na chefo, e leng se etsang hore le lokele mefuta e mengata ea lits'ebetso ho kenyeletsoa setso sa sele, kinetics ea enzyme, liteko tsa 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.

  • 4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    4-Methylumbelliferyl-beta-D-glucopyranoside ke substrate e sebediswang haholo ditekong tsa enzymatic ho ithuta mosebetsi wa dienzyme tsa beta-glucosidase. Ha e sebediswa ke beta-glucosidase, e feta hydrolysis, e leng se fellang ka ho lokollwa ha 4-methylumbelliferone, e ka fumanwang le ho lekanngwa ka ho sebedisa fluorescence spectroscopy. Motswako ona o sebediswa haholo masimong a biochemistry, molecular biology, le biotechnology bakeng sa diteko tsa mesebetsi ya enzyme le merero ya tlhahlobo. Thepa ya yona ya fluorescence e etsa hore e be bonolo haholo mme e loketse ditshebediso tse nang le phallo e phahameng.

  • Letswai la sodium la MOPSO CAS: 79803-73-9

    Letswai la sodium la MOPSO CAS: 79803-73-9

    Letswai la sodium la MOPSO ke motsoako oa lik'hemik'hale o nkiloeng ho MOPS (3-(N-morpholino)propanesulfonic acid). Ke letsoai la zwitterionic buffer, ho bolelang hore le na le tjhaja e ntle le e mpe, e leng se le lumellang ho boloka botsitso ba pH ka katleho litekong tse fapaneng tsa baeloji le tsa biochemical.

    Mofuta oa letsoai la sodium oa MOPSO o fana ka melemo e kang ho ntlafala ha ho qhibiliha litharollong tsa metsi, e leng se etsang hore ho be bonolo ho sebetsana le ho lokisa. Hangata e sebelisoa e le moemeli oa buffering mecheng ea temo ea sele, mekhoa ea baeloji ea limolek'hule, tlhahlobo ea protheine le liketso tsa enzyme.

    Letswai la sodium la MOPSO le thusa ho boloka pH ya sebaka sa kgolo setsong sa sele, le fana ka tikoloho e tsitsitseng bakeng sa kgolo le tshebetso ya sele. Mekgweng ya baeloji ya dimolek'hule, e tsitsisa pH ya metswako ya karabelo le ho tsamaisa di-buffer, ho netefatsa diphetho tse nepahetseng le tse tshepahalang ho arohanyo ya DNA le RNA, PCR, le gel electrophoresis.

    E boetse e sebelisoa tlhahlobong ea protheine, e sebetsa e le sesebelisoa sa ho thibela nakong ea tlhoekiso ea protheine, ho lekanya le electrophoresis. Letsoai la sodium la MOPSO le netefatsa maemo a pH a matle bakeng sa botsitso le ts'ebetso ea protheine ho pholletsa le mekhoa ena.

  • Ada Monosodium CAS:7415-22-7

    Ada Monosodium CAS:7415-22-7

    Letswai la monosodium la N-(2-Acetamido)iminodiacetic acid, le tsejoang hape e le sodium iminodiacetate kapa sodium IDA, ke motsoako oa lik'hemik'hale o sebelisoang hangata e le moemeli oa chelating le moemeli oa buffering liindastering tse fapaneng le lits'ebetsong tsa mahlale.

    Sebopeho sa yona sa dikhemikhale se bopilwe ke molek'hule ya iminodiacetic acid e nang le sehlopha se sebetsang sa acetamido se hoketsweng ho e nngwe ya diathomo tsa naetrojene. Sebopeho sa letswai la monosodium sa motsoako se fana ka ho qhibiliha ho ntlafetseng le botsitso ditharollong tsa metsi.

    Jwalo ka moemedi wa chelating, sodium iminodiacetate e na le kamano e phahameng le di-ion tsa tshepe, haholoholo calcium, mme e ka di hula le ho di tlama ka katleho, e thibela dikarabelo tse sa batleheng kapa dikamano. Thepa ena e etsa hore e be molemo ditirisong tse fapaneng, ho kenyeletswa le k'hemistri, biochemistry, pharmacology le mekgwa ya tlhahiso.

    Ntle le bokgoni ba yona ba chelation, sodium iminodiacetate e boetse e sebetsa e le sesebelisoa sa ho thibela ho ruruha, e thusang ho boloka pH e lakatsehang ya tharollo ka ho hanela diphetoho tsa asiti kapa alkalinity. Sena se etsa hore e be ya bohlokwa mekgweng e fapaneng ya tlhahlobo le ditekong tsa baeloji moo taolo e nepahetseng ya pH e hlokahalang.

  • CAS ea tsoekere-pentaacetate ea tsoekere: 604-68-2

    CAS ea tsoekere-pentaacetate ea tsoekere: 604-68-2

    Glucose pentaacetate, e tsejoang hape e le beta-D-glucose pentaacetate, ke motsoako oa lik'hemik'hale o nkiloeng ho glucose. E etsoa ka ho kopanya lihlopha tse hlano tsa hydroxyl tse teng ka har'a glucose le acetic anhydride, e leng se fellang ka ho hokela lihlopha tse hlano tsa acetyl. Mofuta ona oa glucose o nang le acetyl o ka sebelisoa liketsong tse fapaneng tsa lik'hemik'hale e le thepa ea ho qala, sehlopha se sireletsang, kapa e le mojari oa ho lokolloa ha lithethefatsi tse laoloang. E boetse e sebelisoa hangata lipatlisisong tsa lik'hemik'hale le tlhahlobong.