-
I-Bis-tris hydrochloride CAS:124763-51-5
I-Bis-tris hydrochloride iyinhlanganisela enezici zokubhafa ezivame ukusetshenziswa ekuhlolweni kwamakhemikhali ezinto eziphilayo kanye nemvelo.Isiza ukugcina i-pH ezinzile futhi isetshenziswa ku-protein electrophoresis, ukuhlolwa komsebenzi wama-enzyme, isiko lamaseli, kanye nokwakheka kwemithi.Umsebenzi wayo oyinhloko ukumelana nezinguquko ku-pH lapho ama-acids noma izisekelo zengezwa esixazululweni, okuyenza ibe ithuluzi elibalulekile ekusetshenzisweni okuhlukahlukene kwesayensi nezimboni.
-
4-Nitrophenyl-beta-D-glucopyranoside CAS:2492-87-7
I-4-Nitrophenyl-beta-D-glucopyranoside iyi-substrate evame ukusetshenziswa ekuhloleni kwamakhemikhali ezinto eziphilayo ukuze kuhlolwe umsebenzi wama-enzyme afana ne-β-glucuronidase.Le nhlanganisela i-hydrolyzed yi-enzyme, okuholela ekukhululweni kwe-4-nitrophenol, engalinganiswa ngokusebenzisa i-spectrophotometry.Ukusetshenziswa kwayo kwenza abacwaningi bakwazi ukufunda izici ezihlukahlukene ze-metabolism yezidakamizwa, i-toxicology, kanye nokuxilongwa komtholampilo okuhlobene nokusabela kwe-glucuronidation.
-
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.Impushana emhlophe, eyikristalu encibilika kakhulu emanzini futhi inephunga le-amine.I-Tris Base ivamise ukusetshenziswa njenge-ejenti ephazamisayo ukuze kugcinwe i-pH ezinzile ekuhlolweni okuhlukahlukene kwebhayoloji nezinqubo, njengezifundo ze-DNA kanye namaprotheni.Ingasetshenziswa futhi ekwenziweni kwemithi kanye nasekukhiqizweni kwama-ejenti asebenza phezulu.Sekukonke, i-Tris Base iyingxenye ebalulekile ezinhlelweni eziningi zaselabhorethri lapho ukugcinwa kwe-pH enembile kubalulekile.
-
I-Heppso sodium CAS:89648-37-3 Intengo Yomkhiqizi
I-N-[2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] usawoti we-sodium iyinhlanganisela yamakhemikhali enefomula ethi C8H19N2NaO4S.Iwusawoti we-sodium otholakala ku-piperazine, equkethe i-hydroxyethyl kanye namaqembu asebenzayo e-hydroxypropanesulfonic acid.Ivamise ukusetshenziswa embonini yezemithi njenge-ejenti egcina imali kanye nezinzisi ekwakhiweni kwemithi.Le nhlanganisela isiza ukugcina i-pH nokuzinza kwemithi.
-
1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1
I-1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose iyinhlanganisela yamakhemikhali eyingxenye yomndeni wama-carbohydrates.Iphuma ku-alpha-D-galactopyranose, ushukela ovela ngokwemvelo.Le nhlanganisela ethile inamaqembu amahlanu e-acetyl ahlanganiswe namaqembu athile e-hydroxyl ku-molecule kashukela.Ivamise ukusetshenziswa emikhakheni ehlukahlukene yamakhemikhali neyokwenza imithi, okuhlanganisa njengesiqalo sokuhlanganiswa kwezinye izinhlanganisela.Ifomu layo le-acetylated lithuthukisa ukuzinza nokusebenza kabusha, okwenza kube ibhulokhi yokwakha ewusizo kumakhemikhali wezinto eziphilayo.
-
popso sesquisodium CAS:108321-08-0
I-Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) usawoti we-sesquisodium, owaziwa nangokuthi i-PIPES sesquisodium salt, iyinhlanganisela yamakhemikhali esetshenziswa njenge-ejenti ephazamisayo ezinhlelweni ezahlukene zesayensi nezimboni.Kusiza ukugcina izinga le-pH elizinzile ezixazululweni, ikakhulukazi ebangeni le-pH yezemvelo.PIPES usawoti we-sesquisodium uvame ukusetshenziswa kumidiya yamaseli, i-protein biochemistry, i-electrophoresis, amasu ebhayoloji yamangqamuzana, nezinhlelo zokulethwa kwezidakamizwa.Isebenza njengesilawuli se-pH nesithuthukisi somsebenzi we-enzyme nokuzinza, okuyenza ibe yigugu ocwaningweni olubanzi nezinqubo zezimboni.
-
I-ACES CAS:7365-82-4 Intengo Yomkhiqizi
I-N-(2-Acetamido) -2-aminoethanesulfonic acid, eyaziwa nangokuthi i-ACES, i-ejenti esetshenziswa kakhulu yokuvimbela ocwaningweni lwesayensi.Isiza ukugcina i-pH ezinzile ezixazululweni futhi inyibilika kakhulu emanzini.I-ACES inobuthi obuphansi kanye nokuphazamiseka okuncane kwezinqubo ze-biochemical, okuyenza ifanelekele izinhlelo zokusebenza ezihlukahlukene.Ivamise ukusetshenziswa njengesivikelo ocwaningweni lokuzinzisa amaprotheni kanye nokuhlolwa kwe-enzyme, lapho igcina khona izimo ezilungile zokuhlangana kwamaprotheni kanye nomsebenzi wama-enzyme.
-
Phenylgalactoside CAS:2818-58-8
I-Phenylgalactoside, eyaziwa nangokuthi i-p-nitrophenyl β-D-galactopyranoside (pNPG), iyi-substrate yokwenziwa evame ukusetshenziswa ezivivinyweni zebhayoloji yamakhemikhali namangqamuzana.Isetshenziswa ngokujwayelekile ukuthola kanye nokukala umsebenzi we-enzyme i-β-galactosidase.
Lapho i-phenylgalactoside i-hydrolyzed nge-β-galactosidase, ikhipha i-p-nitrophenol, okuyinhlanganisela enombala ophuzi.Ukukhululwa kwe-p-nitrophenol kungalinganiswa ngobuningi kusetshenziswa i-spectrophotometer, njengoba ukumunca kwe-p-nitrophenol kungatholwa kubude begagasi obungu-405 nm.
-
I-DIPSO CAS:68399-80-4 Intengo Yomkhiqizi
I-DIPSO imele i-“Diisopropyl azodicarboxylate,” okuyi-reagent evame ukusetshenziswa kukhemikhali ephilayo.Isetshenziswa ngokuyinhloko ekuphenduleni kwe-Mitsunobu, okuyindlela yokuguqula utshwala lube amaqembu ahlukahlukene asebenzayo afana nama-ester, ama-ether, noma ama-amine.I-DIPSO isebenza njengomthombo we-intermediate esebenza kakhulu ebizwa nge-azodicarboxylate, eyenza lolu shintsho lube lula.
-
I-Alpha-D-Glucose pentaacetate CAS:3891-59-6
I-Alpha-D-glucose pentaacetate iyinhlanganisela yamakhemikhali etholwe nge-acetylating amaqembu e-hydroxyl e-alpha-D-glucose ngamaqembu amahlanu e-acetyl.Ivamise ukusetshenziswa ku-organic synthesis njengeqembu elivikelayo lamaqembu e-hydroxyl akhona kuma-carbohydrates.Ingasetshenziswa futhi njengenhlanganisela yereferensi ocwaningweni lwamakhemikhali nasekuhlaziyeni, nanjengento yokuqala yokuhlanganiswa kwezinhlanganisela ezahlukahlukene.Ukwengeza, i-glucose pentaacetate iphenywe ngokusetshenziswa kwayo okungaba khona ezinhlelweni zokulethwa kwezidakamizwa, ngenxa yezakhiwo zayo ezilawulwayo zokukhululwa.
-
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.
-
I-MOBS CAS:115724-21-5 Intengo Yomkhiqizi
I-4-morpholin-4-ylbutane-1-sulfonic acid, eyaziwa nangokuthi i-MOBI-S, iyinhlanganisela ye-organic yokwenziwa esetshenziswa njenge-ejenti egcina imali ocwaningweni lwebhayoloji nolwe-biochemical.Iqinile futhi ingagcina i-pH ezinzile kububanzi obuphakathi nendawo ukuya kwe-alkaline kancane.MOBI-S isetshenziswa kakhulu kusiko lwamaseli, ukuhlolwa kwe-enzyme, amasu ebhayoloji yamangqamuzana, kanye ne-electrophoresis.Ihambisana nezinhlobonhlobo zama-reagents futhi yaziwa ngokusimama kwayo kanye nokumelana nokushintsha kwezinga lokushisa ne-pH.
