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I-Fast Violet B Salt CAS:14726-28-4
I-Fast Violet B Salt iyidayi yokwenziwa evame ukusetshenziswa ezinhlotsheni ezahlukene. Isetshenziswa kakhulu emalabhorethri e-histology kanye ne-microbiology njenge-ejenti yokupenda ukuze kuthuthukiswe ukubonakala kwezingxenye zamaseli. Ngaphezu kwalokho, inezakhiwo zokubulala amagciwane futhi ibilokhu isetshenziswa esikhathini esidlule njengokwelapha izifo zesikhumba kanye namanxeba. I-Fast Violet B Salt isetshenziswa futhi njengodayi ezimbonini ezifana nezendwangu, ukunyathelisa, iphepha, kanye nokukhiqizwa kweyinki..
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I-4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside CAS:3459-18-5
I-4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside iyinhlanganisela yamakhemikhali evame ukusetshenziswa ocwaningweni lwe-biochemical kanye ne-molecular biology. Iyi-substrate eyaziwa kakhulu ngokuthi i-pNAG, esetshenziswa kakhulu ekuhlolweni kwe-enzyme ukuthola nokulinganisa umsebenzi wama-enzyme afaka i-hydrolyze izibopho ze-β-D-glucoside.
I-pNAG ayinambala futhi ayikhanyi ukukhanya, kodwa uma i-hydrolysis iqhutshwa ama-enzyme athile, ikhiqiza umkhiqizo ophuzi, i-p-nitrophenol. Lesi sici senza i-pNAG ibe usizo ekutholeni nasekulinganiseni umsebenzi wama-enzyme afana nama-β-glucosidases, akhuthaza ukuqhekeka kwezibopho ze-β-D-glucoside.
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I-AHMT CAS:1750-12-5 Intengo Yomkhiqizi
I-4-Amino-3-hydrazino-1,2,4-triazol-5-thiol iyinhlanganisela yezinto eziphilayo enefomula yama-molecule ye-C2H6N6S. Iyimpuphu ephuzi ekristalu futhi yaziwa nangamanye amagama afana ne-AHHT, 4-AT, noma i-5-Mercapto-3-aminotetrazole.
Le nhlanganisela inokusetshenziswa okungaba khona emikhakheni eyahlukene, okuhlanganisa imithi, amakhemikhali ezolimo, kanye ne-chemistry yezinto. Ingasetshenziswa njengesisekelo sokwakheka kwamakhemikhali ayinkimbinkimbi noma njengesandulela sokwakheka kwama-molecule amasha.
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2,4-Dichlorobenzenediazonium tetrafluoroborate CAS:21872-70-8
I-2,4-Dichlorobenzenediazonium tetrafluoroborate iyinhlanganisela yamakhemikhali equkethe indandatho ye-benzene exhunywe eqenjini elisebenzayo le-diazonium. Indandatho ye-benzene ithathelwa indawo ngama-athomu e-chlorine ezindaweni 2 no-4. Usawoti we-tetrafluoroborate uyangezwa ukuze kuthuthukiswe ukuzinza nokuncibilika.
Le nhlanganisela ivame ukusetshenziswa ekwakhiweni kwezinto eziphilayo njenge-ejenti yokuhlanganisa i-diazonium. Ingabhekana nokusabela kokuxhuma kwe-diazonium nama-compound ahlukahlukene e-nucleophilic, njenge-amine, ama-phenol, nama-carbon nucleophiles. Lokhu kusabela kuphumela ekwakhekeni kwama-compound aromatic, angaba nokusetshenziswa kudayi, ama-pigment, imithi, kanye neminye imikhiqizo yemvelo..
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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-carbohydrate. Ivela ku-alpha-D-galactopyranose, ushukela ovela ngokwemvelo. Le nhlanganisela ethile inamaqembu amahlanu e-acetyl anamathele kumaqembu athile e-hydroxyl ku-molecule kashukela. Ivame ukusetshenziswa ezinhlotsheni ezahlukahlukene zamakhemikhali nezemithi, kufaka phakathi njengento yokuqala yokwenziwa kwamanye amakhemikhali. Uhlobo lwayo lwe-acetylated luthuthukisa ukuzinza kwayo kanye nokusebenza kwayo, okwenza kube yisisekelo esiwusizo kumakhemikhali e-organic.
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I-POPSO CAS: 68189-43-5 Intengo Yomkhiqizi
I-POPSO, isifinyezo se-Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt, iyi-ejenti yokubopha evame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye nezamakhemikhali. Isiza ukugcina izinga le-pH elizinzile ezixazululweni, ikakhulukazi ngaphakathi kobubanzi be-pH yezinto eziphilayo. Usawoti we-PIPES sesquisodium usetshenziswa ekukhuleni kwamaseli, i-protein biochemistry, i-electrophoresis, amasu e-molecular biology, izinhlelo zokulethwa kwemithi, nokuningi. Amandla ayo okulawula i-pH ayenza ithuluzi eliwusizo ocwaningweni oluhlukahlukene kanye nezicelo zezimboni.
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I-BES CAS: 10191-18-1 Intengo Yomkhiqizi
I-N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid, eyaziwa nangokuthi i-BES noma i-N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid, iyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-ejenti yokubopha ezinhlotsheni ezahlukahlukene zesayensi nezimboni.
I-BES iyinhlanganisela ye-zwitterionic, okusho ukuthi inezindleko ezinhle nezimbi ngaphakathi kwesakhiwo sayo. Lesi sici siyivumela ukuthi igcine i-pH ezinzile ngempumelelo ezixazululweni.
I-BES inenani le-pKa elingaba ngu-7.4, okwenza ibe usizo kakhulu ekuqiniseni amazinga e-pH engokwenyama. Ivame ukusetshenziswa ekuhlolweni kwezinto eziphilayo kanye namakhemikhali, njengokuhlanzwa kwamaprotheni, ukusabela kwama-enzyme, kanye nokukhuliswa kwamaseli, lapho ukugcina i-pH ethile kubalulekile khona.
Ngaphezu kwalokho, i-BES isetshenziswa kabanzi kumasu e-electrophoresis, njengoba isiza ukugcina i-pH edingekayo ekuhlukaniseni nasekuhlaziyeni ama-biomolecule ashajiwe, njengeprotheni nama-nucleic acid.
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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
I-N-(2-Aminoethyl)morpholine, eyaziwa nangokuthi i-AEM, iyinhlanganisela yamakhemikhali enesakhiwo esiqondile. Yakhiwe yindandatho ye-morpholine eneqembu le-aminoethyl elixhunywe kwenye yama-athomu ayo e-nitrogen. I-AEM iwuketshezi olungenambala olunephunga elihlukile.
I-AEM isetshenziswa emikhakheni eyahlukene yezimboni. Isetshenziswa kakhulu njengesithako samakhemikhali e-organic ngenxa yezakhiwo zayo ezinhle kakhulu zokukwazi ukuxazulula izinkinga. Ngaphezu kwalokho, i-AEM isebenza njengesithiyo sokugqwala ezimbonini ezihilela ukuhlanza insimbi, ukukhiqizwa kukawoyela negesi, kanye nokwelashwa kwamanzi. Isiza ekuvikeleni izinsimbi ekugqwaleni nasekugqwaleni.
Ngaphezu kwalokho, i-AEM isebenza njenge-chemical intermediate yokwenziwa kwemithi, amakhemikhali ezolimo, kanye namakhemikhali akhethekile. Isetshenziswa ezithasiselweni ze-polymer ukuthuthukisa izakhiwo zokunamathela zezingubo, izinamathiseli, kanye nezivalo. I-AEM isetshenziswa futhi njenge-adjuster ye-pH noma i-ejenti yokubopha ezinqubweni ezithile zezimboni.
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I-MES monohydrate CAS:145224-94-8
I-MES monohydrate uhlobo olumanzi lwe-4-Morpholineethanesulfonic acid (MES), i-ejenti yokubopha evame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye nezamakhemikhali. Iyimpuphu emhlophe ekristalu encibilikayo emanzini futhi inenani le-pKa elicishe libe ngu-6.1. I-MES monohydrate yaziwa ngekhono layo lokugcina i-pH ezinzile ebangeni eliphakathi kuka-5.5 no-6.7, okwenza ifanelekele ukusetshenziswa okuhlukahlukene njengokufunda ama-enzyme, ukuhlanzwa kwamaprotheni, i-gel electrophoresis, isiko lamaseli, kanye nokusabela kwamakhemikhali. Ukuguquguquka kwayo kanye nokuhambisana kwayo nezinhlelo zezinto eziphilayo kwenza kube yingxenye ebalulekile ekuhlolweni nasezinqubweni eziningi zelebhu.
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I-Alpha-D-Glucose pentaacetate CAS:3891-59-6
I-Alpha-D-glucose pentaacetate iyinhlanganisela yamakhemikhali etholakala ngokufaka i-acetyl kumaqembu e-hydroxyl e-alpha-D-glucose namaqembu amahlanu e-acetyl. Ivame ukusetshenziswa ekuhlanganisweni kwezinto eziphilayo njengeqembu elivikelayo lamaqembu e-hydroxyl akhona kuma-carbohydrate. Ingasetshenziswa futhi njengenhlanganisela yokubhekisela ocwaningweni nasekuhlaziyweni kwamakhemikhali, kanye njengento yokuqala yokwenziwa kwamakhemikhali ahlukahlukene. Ngaphezu kwalokho, i-glucose pentaacetate iye yaphenywa ngokusetshenziswa kwayo okungenzeka ezinhlelweni zokulethwa kwemithi, ngenxa yezakhiwo zayo zokukhishwa ezilawulwayo.
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I-Tris-HCl CAS:1185-53-1 Intengo Yomkhiqizi
I-Tris-HCl, eyaziwa nangokuthi i-Tris hydrochloride, iyi-buffer yezinto eziphilayo evame ukusetshenziswa ezinhlotsheni ezahlukene. Iyinhlanganisela ye-Tris (tris(hydroxymethyl)aminomethane) kanye ne-hydrochloric acid. Lolu hlelo lwe-buffer lusebenza kahle ekugcineni indawo ye-pH ezinzile, ikakhulukazi ebangeni le-pH 7-9. I-Tris-HCl isetshenziswa kabanzi kumasu e-molecular biology, i-protein biochemistry, i-enzymology, kanye nezinye izinhlelo zokusebenza ze-biochemical. Isiza ukugcina izimo ze-pH ezifanele ezidingekayo kulezi zinqubo, ukuqinisekisa ukuzinza nomsebenzi wamaprotheni, ama-enzyme, nama-nucleic acid. I-Tris-HCl itholakala ngezindlela ezahlukene, njenge-powder noma izixazululo ezihlanganisiwe, okwenza kube lula ukuzilungiselela nokusebenzisa ezindaweni ezahlukene zelebhu.
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I-N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
Usawoti we-sodium we-N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline uyinhlanganisela yamakhemikhali equkethe iqembu le-N-ethyl, iqembu le-sulfopropyl, kanye neqembu le-3-methoxyaniline. Ngokuvamile ukhona njengosawoti we-sodium, okwandisa ukuncibilika kwawo emanzini.
Le nhlanganisela inezinhlelo zokusebenza ezahlukahlukene ezindaweni zezimboni nezocwaningo. Ingasetshenziswa njenge-intermediate yedayi, i-catalyst, noma njenge-reagent ekuhlanganisweni kwezinto eziphilayo. Izakhiwo zayo, njengokuncibilika, ukuzinza, kanye nokusabela, zenza ifaneleke ezinhlelweni ezithile emikhakheni eyahlukene.
