Ibhande Nomgwaqo: Ukubambisana, Ukuzwana kanye Nokunqoba Nokunqoba
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Amakhemikhali Ahle

  • I-Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0

    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.

  • I-4-Nitrophenyl-alpha-D-glucopyranoside CAS:3767-28-0

    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.

  • I-Tricine CAS: 5704-04-1 Intengo Yomkhiqizi

    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.

  • I-Egtazic acid CAS: 67-42-5 Intengo Yomkhiqizi

    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.

  • I-METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8

    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.

  • I-HDAOS CAS: 82692-88-4 Intengo Yomkhiqizi

    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.

     

  • 4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac. hemiso.S CAS:103404-87-1

    4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac. hemiso.S CAS:103404-87-1

    Usawoti we-hemisodium we-4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, owaziwa nangokuthi i-CAPSO Na, uyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-ejenti yokubopha ekusetshenzisweni kwe-biochemical kanye ne-molecular biology. Usawoti we-zwitterionic osiza ukulawula nokugcina i-pH ezinzile ngaphakathi kobubanzi obuthile. I-CAPSO Na iyahambisana nezinhlelo zezinto eziphilayo, okwenza ifaneleke ekuhlolweni okuhlukahlukene kwe-enzyme, amasu okuhlanza amaprotheni, kanye nemidiya yokukhulisa amaseli. Iphinde isetshenziswe kumasu e-electrophoresis futhi yaziwa ngokuzinza kwayo kwe-pH kanye nokuhambisana nama-enzyme.

  • I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2

    I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2

    I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, eyaziwa nangokuthi i-phenyl thio galactopyranoside, iyinhlanganisela yamakhemikhali eyingxenye yomndeni wama-glycoside. Iyi-derivative ye-galactose equkethe iyunithi kashukela ye-galactopyranose exhunywe eqenjini le-phenylthio ku-carbon ye-anomeric. Le nhlanganisela ivame ukusetshenziswa ocwaningweni lwe-biochemical njenge-substrate yama-enzyme afaka i-hydrolyze izibopho ze-glycosidic. Isebenza njenge-substrate yokwenziwa yokufunda umsebenzi we-enzymatic wama-glycosidases nokunquma ukucaciswa kwawo, i-kinetics, kanye nokuvinjelwa. I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE ivame ukusetshenziswa ekuhlolweni kwe-colorimetric kanye ne-fluorometric ukuthola ukuba khona noma ukukala umsebenzi wama-glycosidases ahlukahlukene kumasampula ebhayoloji. Ukugeleza kwamanzi kwale nhlanganisela ngama-enzyme athile kukhiqiza isignali etholakalayo engalinganiswa. Ngenxa yeqembu layo elizinzile le-phenylthio, i-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE ingaphathwa futhi igcinwe kalula ngaphandle kokubola, okwenza kube ukukhetha okulula kokuhlolwa kwama-enzyme kanye nokuhlolwa kocwaningo.

     

  • I-Dipso sodium CAS:102783-62-0 Intengo Yomkhiqizi

    I-Dipso sodium CAS:102783-62-0 Intengo Yomkhiqizi

    I-3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium salt, eyaziwa nangokuthi i-BES sodium salt, iyinhlanganisela yamakhemikhali evame ukusetshenziswa ocwaningweni lwe-biochemical kanye nezicelo zemithi. Iwuhlobo lwe-sulfonic acid oluvela ku-sodium salt, okwenza luncibilike emanzini futhi luzinze ezixazululweni zamanzi.

    Usawoti we-BES sodium unefomula yama-molecule engu-C10H22NNaO6S kanye nesisindo sama-molecule esingaba ngu-323.34 g/mol. Uvame ukusetshenziswa njenge-ejenti yokubopha ngenxa yekhono lawo lokugcina uhla lwe-pH oluzinzile ezixazululweni.

    Le nhlanganisela yaziwa ngekhono layo elihle kakhulu lokumelana noshintsho lwe-pH olubangelwa ukuxutshwa noma ukungezwa kwama-asidi nezisekelo. Ivame ukusetshenziswa ekuphenduleni kwezinto eziphilayo kanye nama-enzyme, imidiya yokukhulisa amaseli, ukuhlanzwa kwamaprotheni, kanye nezinye izinhlelo zokusebenza lapho ukulawulwa okunembile kwe-pH kubalulekile khona.

  • I-Bis-tris hydrochloride CAS:124763-51-5

    I-Bis-tris hydrochloride CAS:124763-51-5

    I-Bis-tris hydrochloride iyinhlanganisela enezakhiwo zokubopha ezivame ukusetshenziswa ekuhlolweni kwamakhemikhali kanye ne-biological. Isiza ukugcina i-pH ezinzile futhi isetshenziswa ku-electrophoresis yamaprotheni, ukuhlolwa komsebenzi we-enzyme, ukukhuliswa kwamaseli, kanye nokwakheka kwemithi. Umsebenzi wayo oyinhloko ukumelana nezinguquko ku-pH lapho ama-acid noma izisekelo zengezwa esixazululweni, okwenza kube ithuluzi elibalulekile ezinhlotsheni ezahlukene zesayensi nezimboni.

  • 4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4

    4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4

    I-4-Nitrophenyl-alpha-D-mannopyranoside iyinhlanganisela yamakhemikhali etholakala ku-sugar mannose. Yakhiwa yi-molecule ye-mannose exhunywe eqenjini le-nitrophenyl. Le nhlanganisela ivame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye ne-biochemical njenge-substrate yokuthola nokulinganisa umsebenzi we-enzyme. Ngokukhethekile, ingasetshenziswa ukutadisha umsebenzi wama-enzyme aguqula noma aguqule ama-substrate aqukethe i-mannose. Iqembu le-nitrophenyl elixhunywe ku-molecule ye-mannose livumela ukulinganiswa komsebenzi we-enzyme ngokuqapha ukukhishwa kwe-nitrophenyl moiety. Le nhlanganisela ivame ukusetshenziswa ekuhlolweni kokutadisha ama-enzyme ahilelekile ku-metabolism ye-carbohydrate noma izinqubo ze-glycosylation.

  • I-Tris Base CAS: 77-86-1 Intengo Yomkhiqizi

    I-Tris Base CAS: 77-86-1 Intengo Yomkhiqizi

    I-Tris Base, eyaziwa nangokuthi i-Tromethamine noma i-THAM, iyinhlanganisela yezinto eziphilayo evame ukusetshenziswa emkhakheni we-biochemistry kanye ne-molecular biology. Iyimpuphu emhlophe, ekristalu encibilika kakhulu emanzini futhi inephunga elihlukile le-amine. I-Tris Base ivame ukusetshenziswa njenge-ejenti yokubopha ukugcina i-pH ezinzile ezivivinyweni nasezinqubweni ezahlukahlukene zezinto eziphilayo, njengezifundo ze-DNA kanye namaprotheni. Ingasetshenziswa futhi ekwakhiweni kwemithi nasekukhiqizweni kwezinto ezisebenzayo ebusweni. Sekukonke, i-Tris Base iyisici esibalulekile ezisetshenzisweni eziningi zelebhu lapho ukugcina i-pH eqondile kubalulekile khona.