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I-MOPS usawoti we-sodium CAS: 71119-22-7
Usawoti we-sodium we-MOPS, owaziwa nangokuthi yi-3-(N-morpholino) propanesulfonic acid sodium salt, i-ejenti evame ukusetshenziswa evimbayo ocwaningweni lwebhayoloji ye-biochemical kanye ne-molecular.Isetshenziselwa ukugcina uhla lwe-pH oluzinzile nokudala izimo ezifanele zokusabela kwe-enzymatic, ukuqina kwamaprotheni, nokukhula kwesiko lamaseli.Usawoti wesodium we-MOPS usebenza kahle kakhulu ekunikezeni umthamo wokubhafa ebangeni le-pH elicishe libe ngu-6.5 ukuya ku-7.9.Isetshenziswa kabanzi ezinqubweni zokuhlanza amaprotheni, i-gel electrophoresis, izifundo ze-enzyme, nokuhlolwa kwesiko lamaseli.
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I-D-Glucuronic acid CAS: 6556-12-3
I-D-Glucuronic acid iyi-asidi kashukela etholakala ku-glucose, futhi itholakala ngokwemvelo emzimbeni womuntu kanye nezicubu ezihlukahlukene zezitshalo nezilwane.Idlala indima ebalulekile ekukhipheni ubuthi, ukubopha nokuqeda ubuthi nezidakamizwa emzimbeni.Ukwengeza, i-D-Glucuronic acid ibandakanyeka ekuhlanganiseni nasekuhlanganiseni ama-molecule ahlukahlukene, kuhlanganise nama-glycosaminoglycans, abalulekile ezicutshini ezixhumeneyo.Inezindawo zokulwa ne-antioxidant kanye nezinzuzo zezempilo ezingaba khona, futhi isetshenziselwa izithasiselo zokudla kanye nemikhiqizo ye-skincare.
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I-2-Chloroethanesulfonic acid CAS:15484-44-3
I-2-Chloroethanesulfonic acid, eyaziwa nangokuthi i-chloroethanesulfonic acid noma i-CES, iyinhlanganisela ye-organic enefomula yamakhemikhali ethi C2H5ClSO3H.Iwuketshezi olucacile, olungenambala oluncibilika kakhulu emanzini nasezincibilikisini eziphila ezindaweni ezishisayo.
I-CES isetshenziswa kabanzi njengekhemikhali esebenza ngezindlela eziningi ezimbonini ezahlukahlukene.Isetshenziswa ngokuyinhloko ekuhlanganiseni kwemithi, amakhemikhali e-agrochemicals, nodayi bemvelo.Iqembu layo le-sulfonic acid liyenza ibe i-reagent ewusizo yokwethula ukusebenza kwe-sulfonic acid kuma-molecule ephilayo, angathuthukisa ukunyibilika kwawo, ukuzinza, noma ukusebenza kwe-bioactivity.
Ngenxa ye-acidity eqinile, i-CES ingasetshenziswa futhi njenge-catalyst noma i-acidic reagent ekuphenduleni kwemvelo.Imvelo yayo ene-asidi iyivumela ukuthi ikhuthaze ukusabela okufana nama-esterifications, ama-acylation, nama-sulfonations.Ukwengeza, ingasebenza njengesilungisi se-pH, i-ejenti ye-buffering, noma i-corrosion inhibitor ezinqubweni zezimboni.
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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-4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7
I-4-Aminophenyl-β-D-galactopyranoside iyinhlanganisela yokwenziwa efana ne-substrate engu-3-Nitrophenyl-β-D-galactopyranoside (ONPG).Isetshenziswa njenge-substrate yokuhlolwa kwe-enzyme ye-beta-galactosidase.Lapho i-4-aminophenyl-β-D-galactopyranoside i-hydrolyzed yi-beta-galactosidase, ikhulula inhlanganisela enombala ophuzi ebizwa ngokuthi i-p-aminophenol.Umsebenzi we-beta-galactosidase ungalinganiswa ngokulinganisa inani le-p-aminophenol elikhiqizwayo, ngokuvamile kusetshenziswa i-colorimetric noma i-spectrophotometric assay.Le substrate ivame ukusetshenziswa kanye nezinye izinto eziphuma ku-lactose kanye nezifaniso ze-lactose ukuze kufundwe umsebenzi we-beta-galactosidase, ukubonakaliswa kofuzo. , ukuvimbela noma ukuqaliswa kwe-enzyme, nokuhlonza amagciwane.Ikhono lokubona nokulinganisa umsebenzi we-beta-galactosidase libalulekile emikhakheni eminingi yocwaningo, okuhlanganisa ibhayoloji yamangqamuzana, i-microbiology, nokuxilongwa komtholampilo.
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3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
I-3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid iyinhlanganisela yamakhemikhali ene-molecular formula C12H23NO3S.Ingowomndeni wezinhlanganisela ezaziwa ngokuthi ama-sulfonic acid.Le nhlanganisela iqukethe iqembu le-cyclohexylamino, iqembu le-hydroxy, kanye ne-propanesuhicic acid moiety.Isetshenziswa ezinhlelweni ezahlukahlukene zezimboni, kufaka phakathi njengebhlokhi yokwakha ku-organic synthesis futhi njenge-reagent ocwaningweni lwezemithi.Isakhiwo esiyingqayizivele senhlanganisela kanye nezakhiwo kuyenza ifaneleke ukusabela okuthile kwamakhemikhali nophenyo lwesayensi.
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I-HEIDA CAS:93-62-9 Intengo Yomkhiqizi
I-N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) iyinhlanganisela yamakhemikhali esebenza kaningi emikhakheni ehlukahlukene.Kuyi-agent e-chelating, okusho ukuthi inamandla okubopha ama-ion ensimbi futhi yakhe ama-complexes azinzile.
Kukhemistri yokuhlaziya, i-HEIDA ivame ukusetshenziswa njenge-ejenti eyinkimbinkimbi kuma-titration kanye nokwehlukaniswa kokuhlaziya.Ingasetshenziselwa ukuhlanganisa ama-ion ensimbi, njenge-calcium, i-magnesium, nensimbi, futhi ngaleyo ndlela ivimbele ukuthi zingaphazamisi ukunemba kwezilinganiso zokuhlaziya.
I-HEIDA iphinde ithole ukusetshenziswa embonini yezemithi, ikakhulukazi ekwenziweni kwemithi ethile.Ingasetshenziswa njenge-stabilizer kanye ne-ejenti e-solubilizing yezidakamizwa ezingancibiliki kahle, okusiza ukuthuthukisa i-bioavailability nokusebenza kwayo.
Enye indawo esetshenziswa i-HEIDA isemkhakheni wokuhlanza amanzi angcolile kanye nokulungisa imvelo.Ingasetshenziswa njenge-ejenti yokuthungatha ukususa ukungcola kwensimbi esindayo emanzini noma emhlabathini, ngaleyo ndlela kunciphise ubuthi bazo futhi kukhuthaze imizamo yokulungisa.
Ukwengeza, i-HEIDA iye yasetshenziswa ekuhlanganisweni kwezinhlanganisela zokuxhumanisa kanye nezinhlaka ze-metal-organic (MOFs), ezinezinhlelo zokusebenza ezihlukahlukene ku-catalysis, ukugcinwa kwegesi, kanye nokuzwa.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
I-2-Nitrophenyl-beta-D-glucopyranoside iyinhlanganisela yamakhemikhali ehlanganisa i-molecule ye-glucopyranoside exhunywe eqenjini le-nitrophenyl.Ngokuvamile isetshenziswa njenge-substrate ekuhlolweni kwe-enzymatic ukuthola kanye nokulinganisa umsebenzi wama-enzyme njenge-beta-glucosidase.Iqembu le-nitrophenyl lingaqhekeka yi-enzyme, okuholela ekukhululweni komkhiqizo onombala ophuzi ongalinganiswa nge-spectrophotometrically.Le nhlanganisela iwusizo ikakhulukazi ekutadisheni i-enzyme kinetics kanye nokuhlolwa okuphezulu kwama-enzyme inhibitors noma ama-activator.Iphinde isetshenziswe ocwaningweni lwamakhemikhali ezinto eziphilayo ukuze kuphenywe nge-carbohydrate metabolism nanjenge-glycosidic-linkage-specific substrate.
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I-MES HEMISODIUM SALT CAS:117961-21-4
I-2-Amino-2-methyl-1,3-propanediol, eyaziwa nangokuthi i-AMPD noma i-α-methyl serinol, iyinhlanganisela yamakhemikhali ene-molecular formula C4H11NO2.Utshwala be-amino obuvame ukusetshenziswa njengekhemikhali emaphakathi ekuhlanganiseni kwemithi kanye nezinhlanganisela eziphilayo.I-AMPD yaziwa ngekhono layo lokusebenza njengesilekeleli se-chiral ekuphenduleni kwe-asymmetric, okuyenza ibe yigugu ekukhiqizeni izinhlanganisela ezihlanzekile ze-enantiomerically.Ukwengeza, isetshenziswe njengesithako ekunakekelweni komuntu siqu kanye nemikhiqizo yezimonyo ngezindawo zayo zokuthambisa.
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I-Tris(hydroxymethyl)nitromethane CAS:126-11-4
I-Tris(hydroxymethyl)nitromethane, evame ukubizwa ngokuthi i-Tris noma i-THN, iyinhlanganisela yamakhemikhali enefomula ye-molecular C4H11NO4.Kuyikristale okuphaphathekile okuqinile okuncibilika kakhulu emanzini.I-Tris isetshenziswa kakhulu njenge-ejenti ephazamisayo ezinhlelweni zebhayoloji ye-biochemical kanye ne-molecular biology.Isiza ukugcina uhla lwe-pH oluzinzile ezisombululweni, lwenza lube wusizo kumasu ahlukahlukene anjengokuhlukaniswa kwe-DNA ne-RNA, i-PCR, i-gel electrophoresis, ukuhlanzwa kwamaprotheni, isiko lamaseli, i-protein chemistry, i-enzymology, nokuhlolwa kwamakhemikhali ezinto eziphilayo.Izakhiwo ze-Tris zokubhafa zivumela izimo ezifanele kulokhu kuhlolwa, okuqinisekisa imiphumela enembile nethembekile.
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FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9
I-Fluorescein mono-beta-D-galactopyranoside, eyaziwa nangokuthi i-FMG, iyinhlanganisela ye-fluorescent evame ukusetshenziswa njenge-substrate ekuhlolweni okuhlukahlukene kwe-biochemical and cell biology.Itholakala ku-methyl-beta-D-galactopyranoside ngokuyihlanganisa ne-fluorescein molecule.I-FMG isetshenziswa kabanzi ukutadisha umsebenzi we-beta-galactosidase, i-enzyme eyenza i-hydrolysis ye-lactose ibe i-galactose ne-glucose.Ngokusebenzisa i-FMG njenge-substrate, abacwaningi bangaqapha umsebenzi we-enzymatic we-beta-galactosidase ngesilinganiso sokukhishwa kwe-fluorescence.I-hydrolysis ye-FMG nge-beta-galactosidase iholela ekukhululweni kwe-fluorescein, okuholela ekwandeni kwesignali ye-fluorescent engalinganiswa.I-FMG ingasetshenziswa njengophenyo lwamangqamuzana ukuze kufundwe ukuhlangana okubophezelayo kwama-lectins (amaprotheni abophezela ngokuqondile kumacarbohydrates) kuma-carbohydrate aqukethe i-galactose.Ukubophezela kwe-FMG-lectin complexes kungatholwa futhi kulinganiswe ngokusekelwe ezinguqulweni zokukhishwa kwe-fluorescence.Sekukonke, i-FMG iyithuluzi eliguquguqukayo lokutadisha umsebenzi we-enzyme nokuqashelwa kwe-carbohydrate, enikeza indlela elula nezwelayo yokulinganisa i-fluorescence nokuhlola lezi zinqubo zezinto eziphilayo.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
I-3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, eyaziwa nangokuthi i-NBD-aldehyde, iyinhlanganisela evame ukusetshenziswa ku-biochemistry kanye nocwaningo lwebhayoloji yamangqamuzana.
