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I-ALPS CAS: 82611-85-6 Intengo Yomkhiqizi
Usawoti we-sodium we-N-Ethyl-N-(3-sulfopropyl)aniline uyinhlanganisela yamakhemikhali equkethe iqembu le-amine (aniline) elineqembu le-ethyl ne-sulfopropyl elinamathiselwe kulo. Lisesimweni sosawoti we-sodium, okusho ukuthi lihlanganiswe nge-ion ne-sodium ion ukwandisa ukuncibilika kwalo emanzini. Le nhlanganisela ivame ukusetshenziswa ekuhlanganisweni kwamakhemikhali, emithini yemithi, nasekukhiqizweni kodayi. Ukusetshenziswa kwayo okunembile kanye nezakhiwo kungahluka kuye ngesimo sokusetshenziswa esithile.
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I-Methyl1,2,3,4-tetra-O-acetyl-BD-glucuronate I-CAS:7355-18-2
I-Methyl 1,2,3,4-tetra-O-acetyl-β-D-glucuronate iyinhlanganisela yamakhemikhali etholakala ku-β-D-glucuronic acid. Ivame ukusetshenziswa njengesisekelo sokwakha kumakhemikhali e-carbohydrate kanye neqembu elivikela amaqembu e-hydroxyl. Ithola ukusetshenziswa ekuhlanganisweni kwezidakamizwa nama-molecule asebenzayo ngokwebhayoloji aqukethe izingxenye ze-glucuronic acid.
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i-popso disodium CAS:108321-07-9
Usawoti we-disodium i-Piperazine-N,N'-bis (2-hydroxypropanesulphonic acid) uyinhlanganisela yamakhemikhali eyakhiwe amaqembu e-piperazine, bis (2-hydroxypropanesulphonic acid), kanye nama-ion amabili e-sodium. Ivame ukusetshenziswa njenge-ejenti yokubopha kanye nomlawuli we-pH ezinhlotsheni ezahlukahlukene zezimboni nezelebhu. Le nhlanganisela isiza ukugcina i-pH ethile ezixazululweni, okwenza ibe usizo ezinqubweni ezifana nokuhlanzwa kwamaprotheni, i-biology yama-molecular, kanye nocwaningo lwemithi. Ngaphezu kwalokho, ingasebenza futhi njenge-ejenti yokwehlisa ama-ion ensimbi futhi izinzise umsebenzi we-enzyme kwezinye izindlela zamakhemikhali.
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3-Morpholino-2-hydroxypropanesulfonic acid usawoti wesodium CAS:79803-73-9
Usawoti we-sodium we-3-Morpholino-2-hydroxypropanesulfonic acid, owaziwa nangokuthi usawoti we-sodium we-MES, uyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-ejenti yokubopha ocwaningweni lwezinto eziphilayo kanye nolwe-biochemical.
I-MES iyi-zwitterionic buffer esebenza njengomlawuli we-pH, igcina i-pH izinzile ezinhlelweni ezahlukene zokuhlola. Incibilika kakhulu emanzini futhi inenani le-pKa elicishe libe ngu-6.15, okwenza ifaneleke ukuncibilikisa ebangeni le-pH eliphakathi kuka-5.5 no-7.1.
Usawoti we-MES sodium uvame ukusetshenziswa kumasu e-molecular biology njengokuhlukaniswa kwe-DNA ne-RNA, ukuhlolwa kwe-enzyme, kanye nokuhlanzwa kwamaprotheni. Uphinde usetshenziswe kwimidiya yokukhulisa amaseli ukugcina indawo ezinzile ye-pH yokukhula nokwanda kwamaseli.
Isici esisodwa esiphawulekayo se-MES ukuzinza kwayo ngaphansi kwezimo zomzimba kanye nokumelana nezinguquko ekushiseni. Lokhu kuyenza ifaneleke ukusetshenziswa ezivivinyweni lapho kulindeleke khona ukuguquguquka kwezinga lokushisa.
Abacwaningi bavame ukukhetha usawoti we-MES sodium njenge-buffer ngenxa yokuphazamiseka kwawo okuncane kokusabela kwe-enzyme kanye nomthamo ophezulu we-buffer ngaphakathi kobubanzi bawo be-pH obuhle kakhulu.
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I-Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3
I-Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside iyinhlanganisela evame ukusetshenziswa ocwaningweni lwe-biochemical. Iyindlela eguquliwe ye-galactose ye-molecule kashukela, futhi inezinhlelo eziningana ekuhlolweni kwe-enzyme, ekuhlaziyweni kokubonakaliswa kwezakhi zofuzo, ezinhlelweni zokuhlola, nasekuhlanzweni kwamaprotheni. Isakhiwo sayo sihlanganisa amaqembu e-acetyl kanye neqembu le-thio, okusiza ekuboneni nasekuphatheni imisebenzi ethile ye-enzyme. Sekukonke, le nhlanganisela ibalulekile ekutadisheni umsebenzi kanye nomsebenzi we-enzyme i-β-galactosidase, kanye nasezivivinyweni ezahlukahlukene ze-biology yamangqamuzana kanye ne-biochemistry.
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I-DAOS CAS: 83777-30-4 Intengo Yomkhiqizi
I-N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline usawoti wesodium uyinhlanganisela yamakhemikhali engaphansi kwesigaba sama-aniline axutshwe ne-sulfonation. Kuyifomu likasawoti wesodium, okusho ukuthi isesimweni se-crystalline solid encibilikayo emanzini. Le nhlanganisela inefomula yama-molecule ye-C13H21NO6SNa.
Inamaqembu e-alkyl kanye ne-sulfo, okwenza kube usizo ezinhlotsheni ezahlukene zokusebenza. Ivame ukusetshenziswa njengodayi ophakathi kokukhiqizwa kwamadayi e-organic, ikakhulukazi lawo asetshenziswa embonini yezindwangu. Le nhlanganisela inikeza umbala futhi ithuthukise ukuzinza kwamadayi, ithuthukise ukusebenza kwawo kanye nokuqina kwawo.
Ngaphezu kwalokho, ingasebenza futhi njenge-surfactant ngenxa yeqembu layo le-sulfonate elihlala emanzini kanye neqembu le-alkyl elihlala emanzini. Lesi sici siyivumela ukuthi inciphise ukucindezelwa koketshezi, okwenza ibe wusizo ekwakhiweni kwensipho, eziqinisweni zokuqinisa i-emulsion, nakwezinye izinqubo zezimboni ezihilela ukusabalala kwezinto.
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![I-Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](https://cdn.globalso.com/xindaobiotech/图片169.png)
I-Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0
I-Bis[2-Hydroxyethyl] imino I-Tris-(Hydroxymethyl)-methane, eyaziwa kakhulu ngokuthi i-bicine, iyinhlanganisela yamakhemikhali enezakhiwo zokubopha. Isetshenziswa kabanzi ezinhlotsheni ezahlukene zesayensi nezimboni. I-Bicine isebenza njengomlawuli we-pH, isiza ukugcina i-pH ezinzile ezixazululweni futhi ihlinzeka ngezimo ezifanele zokusabela kwamakhemikhali. Ithola ukusetshenziswa ekuhlolweni kwama-enzyme, imidiya yokukhulisa amaseli, izinqubo zokuhlanza amaprotheni, i-electrophoresis, kanye nokwakheka kwemithi.
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I-4-Nitrophenyl-alpha-D-glucopyranoside CAS:3767-28-0
I-4-Nitrophenyl-alpha-D-glucopyranoside iyinhlanganisela yamakhemikhali evame ukusetshenziswa ekuhlolweni nasekuhlolweni kwamakhemikhali. Iyi-substrate engahlukaniswa ngama-enzyme athile, njenge-glycosidases, ukuze kukhishwe umkhiqizo otholakalayo. Isakhiwo sayo siqukethe i-molecule ye-glucose (i-alpha-D-glucose) exhunywe eqenjini le-4-nitrophenyl. Le nhlanganisela ivame ukusetshenziselwa ukutadisha nokulinganisa umsebenzi wama-enzyme ahilelekile ekusetshenzisweni kwe-carbohydrate kanye nezinqubo ze-glycosylation.
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I-Tricine CAS: 5704-04-1 Intengo Yomkhiqizi
I-Tricine iyinhlanganisela ye-zwitterionic organic enefomula yamakhemikhali i-C6H13NO5S. Isetshenziswa kabanzi njenge-ejenti yokuvimba, ikakhulukazi ekusetshenzisweni kwamakhemikhali kanye ne-biological. Isici esihlukile se-Tricine amandla ayo okuvimba ahlukile ebangeni le-pH eline-asidi encane, okwenza ibe usizo kakhulu ekuhlolweni okudinga indawo ye-pH ezinzile neqondile. Ivame ukusetshenziswa ku-electrophoresis yamaprotheni, amasu e-biology yama-molecular, ukuhlolwa kwe-enzyme, kanye nemidiya yokukhulisa amaseli. I-Tricine isiza ukugcina izimo ezifanele zezinqubo ezahlukahlukene ze-biological, iqinisekisa imiphumela enembile nethembekile ocwaningweni nasekuhlaziyeni.
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I-Egtazic acid CAS: 67-42-5 Intengo Yomkhiqizi
I-Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) iyi-ejenti yokuchela evame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye namakhemikhali. Iyinhlanganisela yokwenziwa etholakala ku-ethylenediamine kanye ne-ethylene glycol. I-EGTA inamandla aphezulu kuma-ion ensimbi ahlukene, ikakhulukazi i-calcium, futhi isetshenziswa kabanzi ukuchela nokuhlela lawa ma-ion ezisetshenziswayo ezahlukahlukene njengasekukhuleni kwamaseli, ekuhlolweni kwama-enzyme, kanye namasu e-biology yama-molecular. Ngokubopha ku-calcium nakwamanye ama-ion ensimbi, i-EGTA isiza ukulawula amazinga awo, ngaleyo ndlela ithonye izinqubo ezahlukahlukene ze-biochemical.
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I-METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
I-Methyl-beta-D-galactopyranoside iyinhlanganisela yamakhemikhali evame ukutholakala ku-galactose. Iwuhlobo lwe-beta-D-galactose olune-methyl, lapho iqembu le-methyl lithatha indawo yeqembu le-hydroxyl le-molecule kashukela. Lokhu kuguqulwa kushintsha izakhiwo ze-galactose, okwenza kube okuzinzile futhi okufanele ukusetshenziswa okuhlukahlukene ku-biochemistry kanye ne-molecular biology. I-Methyl-beta-D-galactopyranoside ivame ukusetshenziswa njenge-substrate ekuhlolweni kwe-enzyme, ikakhulukazi ezifundweni ezihilela umsebenzi we-beta-galactosidase. Iphinde isetshenziswe njenge-molecule probe ukutadisha ukuqashelwa kwama-carbohydrate kanye nokusebenzisana, ikakhulukazi ezinqubweni eziqondiswa yi-lectin.
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I-HDAOS CAS: 82692-88-4 Intengo Yomkhiqizi
I-HDAOS (i-N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt) iyinhlanganisela yamakhemikhali evame ukusetshenziswa emikhakheni eyahlukene, okuhlanganisa ukwenziwa kwezinto eziphilayo, imithi, kanye nesayensi yezinto ezibonakalayo. Iqukethe indandatho ye-phenyl ethathelwe indawo yiqembu le-hydroxy, iqembu le-sulfonic, kanye namaqembu amabili e-methoxy. I-HDAOS ivame ukutholakala ngesimo sosawoti we-sodium, okubonisa ukuba khona kwe-sodium cation ehlotshaniswa neqembu le-sulfonic.
