-
I-Egtazic acid CAS:67-42-5 Intengo Yomkhiqizi
I-Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) iyi-ejenti ye-chelating evame ukusetshenziswa ocwaningweni lwebhayoloji namakhemikhali.Kuyinhlanganisela yokwenziwa etholakala ku-ethylenediamine ne-ethylene glycol.I-EGTA inokuhlobana okuphezulu kwama-ion ensimbi e-divalent, ikakhulukazi i-calcium, futhi isetshenziswa kabanzi ukuze i-chelate futhi ihlukanise la ma-ion ezisetshenziswa ezihlukahlukene njengasesikolweni samaseli, ukuhlola ama-enzyme, nezindlela zebhayoloji yamangqamuzana.Ngokubophezela ku-calcium namanye ama-ion ensimbi, i-EGTA isiza ukulawula ukugxila kwayo, ngaleyo ndlela ibe nomthelela ezinqubweni ezihlukahlukene ze-biochemical.
-
I-P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7
I-P-Nitrophenyl beta-D-lactopyranoside, eyaziwa nangokuthi i-PNPG, iyinhlanganisela evame ukusetshenziswa ekuhlolweni kwe-enzymatic ukukala umsebenzi we-beta-galactosidase, i-enzyme ebandakanyeka kumetabolism ye-carbohydrate.I-PNPG i-substrate yokwenziwa engaqhekeka yi-beta-galactosidase, okuholela ekukhishweni komkhiqizo onombala ophuzi.Ubukhulu be-substrate hydrolysis bungalinganiswa nge-spectrophotometrically ngokulinganisa ukumunca komkhiqizo ngobude obuthile begagasi.Lokhu kuvumela abacwaningi ukuthi bahlole umsebenzi kanye ne-kinetics ye-beta-galactosidase ezimeni ezihlukahlukene, njengokufunda umsebenzi we-enzyme, ukuhlola ama-enzyme inhibitors noma ama-activators, noma ukuhlola imiphumela yokuguqulwa komsebenzi we-enzyme.
-
i-popso disodium CAS:108321-07-9
I-Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) i-disodium salt iyinhlanganisela yamakhemikhali ehlanganiswe ne-piperazine, amaqembu e-bis(2-hydroxypropanesulphonic acid), nama-ion amabili e-sodium.Ivamise ukusetshenziswa njenge-ejenti yokubhafa kanye nesilawuli se-pH ezinhlelweni ezihlukene zezimboni nezaselabhorethri.I-compound isiza ukugcina i-pH ethile ezixazululweni, iyenze ibe wusizo ezinqubweni ezinjengokuhlanza amaprotheni, i-molecular biology, kanye nocwaningo lwezemithi.Ukwengeza, ingase futhi isebenze njenge-ejenti e-chelating yama-ion ensimbi futhi iqinise umsebenzi we-enzyme ekuphenduleni okuthile kwe-biochemical.
-
4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1
I-4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt, eyaziwa nangokuthi i-CAPSO Na, iyinhlanganisela yamakhemikhali evamise ukusetshenziswa njenge-buffering ku-biochemical and molecular biology.Usawoti we-zwitterionic osiza ukulawula nokugcina i-pH ezinzile ngaphakathi kwebanga elithile.I-CAPSO Na iyahambisana nezinhlelo zebhayoloji, okuyenza ifaneleke ukuhlola okuhlukahlukene kwe-enzymatic, amasu okuhlanza amaprotheni, kanye nemidiya yesiko lamaseli.Ibuye isetshenziswe kumasu we-electrophoresis futhi yaziwa ngokuzinza kwayo kwe-pH nokuhambisana nama-enzyme.
-
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.
-
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.
-
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.
