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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-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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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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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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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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I-X-GAL CAS:7240-90-6 Intengo Yomkhiqizi
I-5-Bromo-4-chloro-3-indolyl-β-D-galactoside (X-Gal) iyi-substrate evamile ye-chromogenic esetshenziswa ku-molecular biology kanye nezinhlelo zokusebenza ze-biochemistry.Isetshenziswa kabanzi ukuthola isakhi sofuzo se-lacZ, esifaka i-enzyme i-β-galactosidase.
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1,2,3,4,6-Penta-O-acetyl-D-mannopyranose CAS:25941-03-1
I-1,2,3,4,6-Penta-O-acetyl-D-mannopyranose iyinhlanganisela yamakhemikhali etholakala ku-D-mannose, ushukela olula.Kuphuma lapho amaqembu e-acetyl exhunywe khona emaqenjini amahlanu kwayisithupha e-hydroxyl akhona ku-molecule ye-mannose.Lolu hlobo lwe-acetylated lwe-D-mannose luvame ukusetshenziswa ku-organic synthesis kanye nocwaningo lwamakhemikhali njengesakhiwo sokwakha noma into yokuqala yokuhlanganiswa kwama-molecule ayinkimbinkimbi.Amaqembu e-acetyl anikeza ukuzinza futhi angashintsha ukusebenza kabusha kanye nezakhiwo ze-compound.
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1,2,3,4-Di-O-Isopropylidene-alpha-D-galactopyranose CAS:4064-06-6
1,2:3,4-Di-O-isopropylidene-D-galactopyranose iyinhlanganisela yamakhemikhali eyingxenye yomndeni we-galactopyranose derivatives.Ivamise ukusetshenziswa kumakhemikhali ephilayo njenge-ejenti evikelayo yamaqembu e-hydroxyl akhona kushukela, ikakhulukazi i-galactose.Inhlanganisela ihlanganiswa ngokuphendula i-D-galactose ne-acetone ukuze yakhe i-diacetone derivative, ebese iphathwa nge-asidi ukwenza i-di-O-isopropylidene derivative.Lokhu okuphuma kokunye kuvikela amaqembu e-hydroxyl, kuvimbele ukusabela okungafuneki phakathi nokuhlanganiswa kwamakhemikhali, futhi kungasuswa ngokukhetha ukuze kuvuselelwe inhlanganisela yasekuqaleni.Ukwakheka kwayo okuhlangene nokuzinza kuyenza ibe nenzuzo ezinhlelweni ezihlukahlukene emkhakheni we-organic synthesis.
