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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 yikhompawundi esetyenziswa ngokuqhelekileyo kuphando lwe-biochemical.Yindlela elungisiweyo ye-molecule ye-sugar galactose, kwaye inezicelo ezininzi kwiimvavanyo ze-enzyme, uhlalutyo lwe-gene expression, iinkqubo zokuhlola, kunye nokuhlanjululwa kweprotheni.Isakhiwo salo siquka amaqela e-acetyl kunye neqela le-thio, elinceda ekubhaqweni nasekusetyenzisweni kwemisebenzi ethile ye-enzymatic.Ngokubanzi, le khompawundi ibalulekile ekufundeni umsebenzi kunye nomsebenzi we-enzyme ye-β-galactosidase, kunye nakwii-biology ezahlukeneyo ze-molecular kunye ne-biochemistry experiments.
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Tris maleate CAS: 72200-76-1
I-Tris maleate yikhompawundi yemichiza esebenza njenge-pH buffer kunye nesilungelelaniso kumashishini ahlukeneyo.Isetyenziselwa ukugcina amanqanaba e-pH azinzileyo kunye nokumelana nokutshintsha okubangelwa ukongezwa kwe-acids okanye iziseko.I-Tris maleate idla ngokusetyenziswa kuphando lwebhayoloji, ukucocwa kweeprotheyini, iinkqubo zamashishini, kunye nekhemistri yohlalutyo.Isebenza ngakumbi kwi-buffering kuluhlu lwe-pH esezantsi kwaye idume ngokuguquguquka kwayo ekugcineni iimeko ze-pH ezizezona zilungileyo.
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I-DAOS CAS: 83777-30-4 Ixabiso lomvelisi
I-N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline ityuwa ye-sodium yikhemikhali yekhemikhali yeklasi ye-anilines ye-sulfonated.Yifom yetyuwa yesodium, oku kuthetha ukuba ikwimo yekristale eqinileyo enyibilikayo emanzini.Le khompani ine-molecular formula ye-C13H21NO6SNa.
Inawo omabini amaqela e-alkyl kunye ne-sulfo, ayenza ibe luncedo kwizicelo ezahlukeneyo.Idla ngokusetyenziswa njengedayi ephakathi kwimveliso yedayi eziphilayo, ngakumbi ezo zisetyenziswa kushishino lwelaphu.Le ngqungquthela inika umbala kwaye iphucula ukuzinza kwedayi, ukuphucula ukusebenza kwabo kunye nokuqina.
Ngaphaya koko, inokusebenza njenge-surfactant ngenxa yeqela layo le-hydrophilic sulfonate kunye neqela le-hydrophobic alkyl.Le propati ivumela ukuba kuncitshiswe ukunyanzeliswa komphezulu we-liquid, okwenza ukuba kuxabiseke kwi-detergent formulations, i-emulsion stabilizers, kunye nezinye iinkqubo zoshishino ezibandakanya ukusasazwa kwezinto.
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I-2-hydroxy-4-morpholinepropanesulphonic acid CAS: 68399-77-9
I-2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) yi-zwitterionic buffering agent edla ngokusetyenziswa kwi-biochemical and molecular biology experiments.Yi-pH yokuzinzisa esebenzayo, igcina i-pH engaguqukiyo kuluhlu olumalunga ne-9.2-10.2.I-CAPS yaziwa ngokukodwa ngokusetyenziswa kwayo kwiprotheyini yokuhlanjululwa, iimvavanyo ze-enzymatic, imidiya yenkcubeko yeeseli, kunye ne-electrophoresis.Iyahambelana nee-enzymes kwaye ihlala isetyenziselwa ukugcina eyona pH ilungileyo kumsebenzi we-enzyme ngexesha leenkqubo ezahlukeneyo zelabhoratri.I-CAPS ikwasetyenziswa kumajelo eendaba enkcubeko yeeseli ukudala imeko-bume efanelekileyo yokukhula kweeseli kunye nokusebenza.Kwi-electrophoresis, inceda ukugcina ukuzinza kwe-pH eyimfuneko yokwahlula kunye nohlalutyo lwe-nucleic acids okanye iiprotheni.
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i-beta-d-glucose pentaacetate CAS: 604-69-3
IBeta-D-glucose pentaacetate yikhemikhali ephuma kwiglucose, iswekile elula.Yenziwe nge-acetylating glucose kunye namaqela amahlanu e-acetyl, okubangelwa ukunamathela kwala maqela kumaqela e-hydroxyl (OH) akhoyo kwi-molecule ye-glucose.Olu hlengahlengiso lweglucose lunika uzinzo oluphuculweyo kwaye luyenze inyibilike kwizinyibilikisi zendalo.
I-Beta-D-glucose pentaacetate inezicelo ezahlukeneyo kwintsimi ye-organic chemistry, ngakumbi kwi-synthesis kunye nokuguqulwa kwe-carbohydrates.Ingasebenza njenge-precursor okanye ephakathi ekulungiseleleni ezinye ii-carbohydrate derivatives okanye i-complex organic compounds.Ukongezelela, isetyenziswe kwezinye izicelo zonyango kunye namayeza afana neenkqubo zokuhanjiswa kweziyobisi kunye neendlela ezilawulwayo zokukhululwa.
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3-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE CAS:3150-25-2
I-3-Nitrophenyl-beta-D-galactopyranoside (ONPG) i-substrate esetyenziswa ngokuqhelekileyo kwiimvavanyo ze-enzymatic ukufumanisa nokulinganisa umsebenzi we-beta-galactosidase.Xa i-beta-galactosidase ikhona kwaye iyasebenza, i-hydrolyzes ONPG, ikhupha imveliso enombala otyheli ebizwa ngokuba yi-3-nitrophenol.Ubunzulu bombala otyheli oveliswayo bunokulinganiswa nge-spectrophotometrically, ukuvumela ubungakanani bomsebenzi we-beta-galactosidase.I-ONPG isetyenziswa rhoqo kwibhayoloji yemolekyuli kunye nophando lwe-microbiology, kunye noxilongo lweklinikhi, ukufunda ukubonakaliswa kofuzo, ukusebenza kweprotheyini, ukuchongwa kwebhaktiriya, kunye nokusebenza kweeseli.
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I-TOOS CAS: 82692-93-1 Ixabiso lomvelisi
I-sodium 3- (N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate yikhemikhali eyaziwa ngokuba yi-MESna.Ngokuyintloko isetyenziswa njenge-arhente yokunciphisa kwi-biochemistry kunye nebhayoloji ye-molekyuli.I-MESNa inamandla okuqhawula amabhondi e-disulfide kwiiprotheni, ukuwaguqula abe ngamaqela e-sulfhydryl.Le nkqubo yokunciphisa ibalulekile kwizicelo ezahlukeneyo ezinje ngeprotein denaturation, ukuthintela ukudityaniswa kweeprotheyini, ukuleyibhelishwa kweeprotheyini, kunye nokuphinda kuphindaphindeke iprotein.I-MESNa idlala indima ebalulekileyo ekwenziweni kweeprotheyini, uhlalutyo, kunye nohlengahlengiso kuphando lwesayensi.
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IMIbhobho yetyuwa ye-monosodium CAS: 10010-67-0
I-sodium hydrogen piperazine-1,4-diethanesulphonate, ekwabizwa ngokuba yi-HEPES-Na, yinto esetyenziswa ngokuqhelekileyo kwi-buffering agent kuphando lwebhayoloji kunye ne-biochemical.Inceda ukugcina uluhlu lwe-pH oluzinzile lwe-6.8 ukuya kwi-8.2 kwizicelo ezahlukeneyo, kubandakanywa nenkcubeko yeeseli, ii-assays ze-enzyme, kunye nobuchule be-biology ye-molecular.I-HEPES-Na iyahambelana neenkqubo ezahlukeneyo zebhayoloji kwaye izinzile kuluhlu olubanzi lobushushu.
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IPHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2
I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, eyaziwa ngokuba yi-phenyl thio galactopyranoside, yikhemikhali yekhemikhali yentsapho ye-glycosides.I-derivative derivative ye-galactose equkethe iyunithi yeshukela ye-galactopyranose efakwe kwiqela le-phenylthio kwi-anomeric carbon.Le khompawundi isetyenziswa ngokuqhelekileyo kuphando lwe-biochemical njenge-substrate ye-enzymes eyenza i-hydrolyze glycosidic bonds.Isebenza njenge-artificial substrate ukufunda umsebenzi we-enzymatic we-glycosidases kunye nokumisela ukuchaneka kwabo, i-kinetics, kunye ne-inhibition.I-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE idla ngokusetyenziswa kwii-assays ze-colorimetric kunye ne-fluorometric ukubona ubukho okanye ukulinganisa umsebenzi wee-glycosidase ezahlukeneyo kwiisampulu zebhayoloji.I-hydrolysis yale ngqungquthela nge-enzymes ethile ivelisa uphawu olubonakalayo olunokuthi lubalwe.Ngenxa yeqela layo le-phenylthio elizinzile, i-PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE inokuphathwa ngokulula kwaye igcinwe ngaphandle kokubola, okwenza kube yinto efanelekileyo yokukhetha. uvavanyo lwe-enzyme kunye novavanyo lophando.
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I-2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid CAS:7365-44-8
I-2-(i-Tris (i-hydroxymethyl) i-methylamino) i-ethane-1-sulfonic acid, efinyeziweyo njenge-TES, i-chemical compound esetyenziswa ngokuqhelekileyo njenge-buffering agent kwi-biological and chemical research.Njenge-sulfonic acid derivative of tris (hydroxymethyl) aminomethane (Tris), i-TES inokugcina uluhlu lwe-pH oluzinzile lwe-6.8 ukuya kwi-8.2.Ihlala isetyenziswa kwimidiya yenkcubeko yeeseli, ukuphendula kwe-enzymatic, iprotein electrophoresis, kunye nophando lweDNA/RNA.I-TES iguquguquka kakhulu kwaye ibalulekile ekugcineni iimeko ezizezona zilungileyo kwiimfuniselo zobugcisa ezahlukeneyo zaselabhoratri.
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I-Dipso sodium CAS: 102783-62-0 Ixabiso lomvelisi
I-3--[N, N-Bis (i-hydroxyethyl) i-amino] -2-hydroxypropanesulphonic acid ityuwa yesodium, eyaziwa ngokuba yi-BES ityuwa ye-sodium, i-chemical compound esetyenziswa ngokuqhelekileyo kuphando lwe-biochemical kunye nezicelo zamachiza.I-sulfonic acid derivative kunye nefom yetyuwa ye-sodium, eyenza i-soluble yamanzi kwaye izinzile kwizisombululo ezinamanzi.
I-BES ityuwa ye-sodium ine-molecular formula ye-C10H22NNaO6S kunye nobunzima be-molecular malunga ne-323.34 g / mol.Ihlala isetyenziswa njenge-agent ephazamisayo ngenxa yokukwazi ukugcina uluhlu lwe-pH oluzinzileyo kwizisombululo.
Le khompawundi yaziwa ngokukwazi kwayo ukumelana notshintsho lwe-pH olubangelwa kukuhlanjululwa okanye ukongezwa kweeasidi kunye neziseko.Iqhele ukusetyenziswa kwiziphumo zebhayoloji kunye ne-enzymatic, imidiya yenkcubeko yeeseli, ukucocwa kweeprotheyini, kunye nezinye iinkqubo apho ulawulo oluchanekileyo lwe-pH lubalulekile.
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D-(+)-Cellobiose CAS:528-50-7
I-D-(+) -i-Cellobiose yi-disaccharide eyenziwe ngamacandelo amabini e-glucose adityaniswe yi-beta-1,4-glycosidic bond.Ngokuqhelekileyo ifumaneka kwi-cellulose, inxalenye ephambili yeendonga zeeseli zesityalo.I-Cellobiose yinto eqinileyo engenambala, eyikristale enyibilikayo emanzini.Ayetyiswa zizidalwa ezininzi, kodwa inokugaywa nge-hydrolyzed ngee-enzymes ezithile, njenge-cellobiases, ukuze ivelise iswekile.I-Cellobiose yinto ebalulekileyo ephakathi kwi-microbial degradation ye-cellulose kwaye isetyenziswa kwizicelo ezahlukeneyo ze-biotechnological, kubandakanywa nokuveliswa kwe-biofuels.
