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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.Iwuhlobo oluguquliwe lwe-galactose ye-molecule ye-sugar molecule, futhi inezinhlelo zokusebenza eziningana ekuhlolweni kwe-enzyme, ukuhlaziywa kwe-gene expression, izinhlelo zokuhlola, nokuhlanzwa kwamaprotheni.Isakhiwo sayo sihlanganisa amaqembu e-acetyl kanye neqembu le-thio, elisiza ekutholeni nasekuphathweni kwemisebenzi ethile ye-enzymatic.Sekukonke, le nhlanganisela ibalulekile ekutadisheni umsebenzi nomsebenzi we-enzyme i-β-galactosidase, kanye nasezivivinyweni ezihlukahlukene zamangqamuzana ebhayoloji ne-biochemistry.
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I-Tris maleate CAS:72200-76-1
I-Tris maleate iyinhlanganisela yamakhemikhali esebenza njenge-pH buffer kanye nesilungisi ezimbonini ezahlukahlukene.Isetshenziselwa ukugcina amazinga e-pH azinzile kanye nokumelana nezinguquko ezibangelwa ukwengezwa kwama-asidi noma izisekelo.I-Tris maleate ivamise ukusetshenziswa ocwaningweni lwamakhemikhali ezinto eziphilayo, ekuhlanzeni amaprotheni, ezinqubweni zezimboni, nakumakhemikhali okuhlaziya.Isebenza kahle kakhulu kubhafa kububanzi be-pH ephansi futhi idume ngokuguquguquka kwayo ekugcineni izimo ze-pH ezilungile.
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I-DAOS CAS:83777-30-4 Intengo Yomkhiqizi
I-N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline usawoti we-sodium iyinhlanganisela yamakhemikhali eyingxenye yekilasi lama-anilines e-sulfonated.Kuyifomu likasawoti we-sodium, okusho ukuthi usesimweni se-crystalline solid encibilika emanzini.Le nhlanganisela inefomula ye-molecular C13H21NO6SNa.
Inawo womabili amaqembu e-alkyl kanye ne-sulfo, ayenza ibe wusizo ezinhlelweni ezahlukahlukene.Ivamise ukusetshenziswa njengodayi ophakathi ekukhiqizeni odayi bemvelo, ikakhulukazi labo abasetshenziswa embonini yendwangu.Le nhlanganisela inika umbala futhi ithuthukise ukuzinza kwamadayi, ithuthukise ukusebenza kwabo nokuqina.
Ngaphezu kwalokho, ingasebenza futhi njenge-surfactant ngenxa yeqembu layo le-hydrophilic sulfonate kanye neqembu le-hydrophobic alkyl.Lesi sakhiwo siyivumela ukuthi inciphise ukushuba koketshezi olungaphezulu, iyenze ibe yigugu ekwakhiweni kwezihlanzi, iziqinisi ze-emulsion, nezinye izinqubo zezimboni ezibandakanya ukusakazeka kwezinto.
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I-2-hydroxy-4-morpholinepropanesulphonic acid CAS:68399-77-9
I-2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) i-ejenti ye-zwitterionic buffering evame ukusetshenziswa ekuhlolweni kwebhayoloji ye-biochemical ne-molecular.Kuyi-pH stabilizer esebenzayo, egcina i-pH engaguquki ebangeni elicishe libe ngu-9.2-10.2.I-CAPS yaziwa kakhulu ngokusetshenziswa kwayo ekuhlanzeni amaprotheni, ekuhlolweni kwe-enzymatic, imidiya ye-cell culture, kanye ne-electrophoresis.Ihambisana nama-enzyme futhi ivame ukusetshenziselwa ukugcina i-pH efanelekile yomsebenzi we-enzyme phakathi nezinqubo ezihlukahlukene zaselabhorethri.I-CAPS iphinde isetshenziswe emithonjeni yezindaba yamaseli ukuze kwakheke indawo efanele yokukhula kwamaseli nokusebenza kahle.Ku-electrophoresis, isiza ekugcineni ukuzinza kwe-pH okudingekayo ekuhlukaniseni nasekuhlaziyeni ama-nucleic acid noma amaprotheni.
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i-beta-d-glucose pentaacetate CAS:604-69-3
I-Beta-D-glucose pentaacetate iyinhlanganisela yamakhemikhali etholakala ku-glucose, ushukela olula.Yakhiwa i-acetylating glucose enamaqembu amahlanu e-acetyl, okuholela ekunamathiseleni kwalawa maqembu emaqenjini e-hydroxyl (OH) akhona ku-molecule ye-glucose.Lokhu kuguqulwa kweglucose kuyinikeza ukuzinza okuthuthukisiwe futhi kuyenze incibilike kuzincibilikisi zemvelo.
I-Beta-D-glucose pentaacetate inezinhlelo zokusebenza ezihlukahlukene emkhakheni we-organic chemistry, ikakhulukazi ekuhlanganiseni nasekuguquleni ama-carbohydrates.Ingasebenza njengesandulela noma esimaphakathi ekulungiseni ezinye izinto eziphuma kuma-carbohydrate noma izinhlanganisela eziyinkimbinkimbi ze-organic.Ukwengeza, iye yasetshenziswa kwezinye izinhlelo zokusebenza zezokwelapha nezemithi njengamasistimu okulethwa kwezidakamizwa kanye nokwakhiwa kokukhishwa okulawulwayo.
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3-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE CAS:3150-25-2
I-3-Nitrophenyl-beta-D-galactopyranoside (ONPG) iyi-substrate evame ukusetshenziswa ekuhlolweni kwe-enzymatic ukuze kutholwe futhi kukale umsebenzi we-beta-galactosidase.Uma i-beta-galactosidase ikhona futhi isebenza, i-hydrolyzes i-ONPG, ikhiphe umkhiqizo onombala ophuzi obizwa ngokuthi i-3-nitrophenol.Amandla ombala ophuzi okhiqizwayo angalinganiswa nge-spectrophotometrically, okuvumela ukulinganisa komsebenzi we-beta-galactosidase.I-ONPG ivamise ukusetshenziswa ocwaningweni lwe-molecular biology kanye ne-microbiology, kanye nasekuxilongweni komtholampilo, ukutadisha ukubonakaliswa kofuzo, ukusebenza kwamaprotheni, ukuhlonza amagciwane, nokusebenza kwamaseli.
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I-TOOS CAS:82692-93-1 Intengo Yomkhiqizi
I-Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate iyinhlanganisela yamakhemikhali eyaziwa kakhulu ngokuthi i-MESNa.Isetshenziswa ngokuyinhloko njenge-ejenti yokunciphisa ku-biochemistry kanye ne-molecular biology.I-MESNa inamandla okuphula izibopho ze-disulfide kumaprotheni, iwaguqule abe amaqembu e-sulfhydryl.Le nqubo yokunciphisa ibalulekile ekusetshenzisweni okuhlukahlukene okufana nokushintshaniswa kwamaprotheni, ukuvimbela ukuhlangana kwamaprotheni, ukulebula amaprotheni, nokuphinda kugoqwe amaprotheni.I-MESNa idlala indima ebalulekile ekwenziweni kwamaprotheni, ekuhlaziyeni, nasekuguquleni ocwaningweni lwesayensi.
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PIPES monosodium usawoti CAS:10010-67-0
I-sodium hydrogen piperazine-1,4-diethanesulphonate, eyaziwa nangokuthi i-HEPES-Na, iyi-ejenti yokuvimbela evame ukusetshenziswa ocwaningweni lwebhayoloji nolwe-biochemical.Isiza ukugcina uhla lwe-pH oluzinzile luka-6.8 kuye ku-8.2 ezinhlelweni ezihlukahlukene, okuhlanganisa isiko lamaseli, ukuhlolwa kwama-enzyme, namasu ebhayoloji yamangqamuzana.I-HEPES-Na iyahambisana nezinhlelo zebhayoloji ehlukene futhi izinzile ebangeni lokushisa elibanzi.
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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-glycosides.Iphuma ku-galactose equkethe iyunithi kashukela ye-galactopyranose exhunywe eqenjini le-phenylthio ku-anomeric carbon.Le nhlanganisela ivame ukusetshenziswa ocwaningweni lwe-biochemical njenge-substrate yama-enzyme enza i-hydrolyze glycosidic bond.Isebenza njenge-substrate yokwenziwa ukuze kufundwe umsebenzi we-enzymatic we-glycosidase nokuthola ukucaciswa kwawo, i-kinetics, kanye nokuvimbela. I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE ivame ukusetshenziswa ekuhlolweni kwe-colorimetric kanye ne-fluorometric ukuze kutholwe ubukhona noma ukulinganisa umsebenzi wama-glycosidase ahlukahlukene kumasampula ezinto eziphilayo.I-hydrolysis yale nhlanganisela ngama-enzyme athile ikhiqiza isignali etholakalayo engalinganiswa.Ngenxa yeqembu layo le-phenylthio elizinzile, i-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE ingaphathwa kalula futhi igcinwe ngaphandle kokubola, okwenza kube ukukhetha okulula ukuhlolwa kwe-enzyme nokuhlolwa kocwaningo.
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2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid CAS:7365-44-8
I-2-(i-Tris(hydroxymethyl)methylamino)ethane-1-sulfonic acid, efushanisiwe njenge-TES, iyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-ejenti ephazamisayo ocwaningweni lwebhayoloji namakhemikhali.Njengokuphuma kwe-sulfonic acid ye-tris(hydroxymethyl)aminomethane (Tris), i-TES ingagcina ububanzi be-pH obuzinzile obungu-6.8 ukuya ku-8.2.Ivamise ukusetshenziswa emithonjeni yezokuxhumana yamaseli, ukusabela kwe-enzymatic, i-protein electrophoresis, kanye nocwaningo lwe-DNA/RNA.I-TES iguquguquka kakhulu futhi ibalulekile ekugcineni izimo ezisezingeni eliphezulu ekuhlolweni nasekusetshenzisweni kwelabhorethri ehlukahlukene.
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I-Dipso sodium CAS:102783-62-0 Intengo Yomkhiqizi
I-3--[N,N-Bis(hydroxyethyl) amino] -2-hydroxypropanesulphonic acid sodium salt, eyaziwa nangokuthi BES sodium salt, ikhemikhali evame ukusetshenziswa ocwaningweni lwe-biochemical kanye nezicelo zemithi.Iphuma ku-sulfonic acid enefomu likasawoti we-sodium, okwenza inyibilike emanzini futhi izinze ezixazululweni ezinamanzi.
Usawoti we-sodium we-BES unefomula ye-molecular ye-C10H22NNaO6S kanye nesisindo se-molecular esingaba ngu-323.34 g/mol.Ivamise ukusetshenziswa njenge-ejenti ebhafa ngenxa yekhono layo lokugcina uhla lwe-pH oluzinzile ezixazululweni.
Le nhlanganisela yaziwa ngamandla ayo amahle kakhulu okumelana nezinguquko ze-pH ezibangelwa ukuhlanjululwa noma ukungezwa kwama-asidi nezisekelo.Ivamise ukusetshenziswa ekuphenduleni kwebhayoloji kanye ne-enzymatic, imidiya yesiko lamaseli, ukuhlanzwa kwamaprotheni, nezinye izinhlelo zokusebenza lapho ukulawulwa okunembile kwe-pH kubalulekile.
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D-(+)-Cellobiose CAS:528-50-7
I-D-(+)-I-Cellobiose iyi-disaccharide eyakhiwe amayunithi amabili eglucose axhunywe ibhondi ye-beta-1,4-glycosidic.Ivame ukutholakala ku-cellulose, ingxenye eyinhloko yezindonga zamaseli ezitshalo.I-Cellobiose iyisici esiqinile esingenambala, esiyicrystalline esincibilika emanzini.Ayigaywe yizinto eziningi eziphilayo, kodwa ingafakwa nge-hydrolyzed ngama-enzyme athile, njenge-cellobiase, ukuze ikhiqize i-glucose.I-Cellobiose iyingxenye ebalulekile yokuwohloka kwe-microbial cellulose futhi isetshenziswa ezinhlelweni ezihlukahlukene ze-biotechnology, kuhlanganise nokukhiqizwa kwamafuel.
