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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.
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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2
I-2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide iyinhlanganisela yamakhemikhali eyingxenye yesigaba sezinto eziphuma kushukela. Yakhiwa i-molecule ye-glucose enamaqembu amane e-benzoyl anamathele kumaqembu ayo e-hydroxyl, kanye ne-athomu ye-bromide endaweni ye-anomeric.
Le nhlanganisela isetshenziswa kakhulu kumakhemikhali e-organic kanye nemithi njengeqembu elivikela ukusebenza kwe-hydroxyl ye-glucose. Amaqembu e-benzoyl asebenza ukufihla okwesikhashana amaqembu e-hydroxyl asebenzayo, okwenza angathinteki kakhulu ekusabeleni kwamakhemikhali okungafuneki ngesikhathi sezinqubo zokwenziwa. Lokhu kuvumela ukusebenza okukhethiwe kwamaqembu athile e-hydroxyl kuma-derivatives e-glucose.
Ngaphezu kwalokho, ama-glucose derivatives avikelwe yi-benzoyl angasetshenziswa njengezitini zokwakha ukwenziwa kwama-glycosides ahlukahlukene nama-glycoconjugates. Ama-Glycosides ayizinhlanganisela ezakhiwe ngokuxhumana kwe-molecule kashukela nenye ingxenye, njengomuthi noma umkhiqizo wemvelo, futhi athola ukusetshenziswa ekuthuthukisweni kwemithi kanye ne-biology yamakhemikhali.
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I-TOOS CAS: 82692-93-1 Intengo Yomkhiqizi
I-Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate iyinhlanganisela yamakhemikhali eyaziwa kakhulu ngokuthi i-MESNa. Isetshenziswa ngokuyinhloko njenge-ejenti yokunciphisa ku-biochemistry kanye ne-molecular biology. I-MESNa inamandla okuphula izibopho ze-disulfide kumaprotheni, iwaguqule abe amaqembu e-sulfhydryl. Le nqubo yokunciphisa ibalulekile ekusetshenzisweni okuhlukahlukene njengokuguqulwa kwamaprotheni, ukuvimbela ukuhlanganiswa kwamaprotheni, ukulebula amaprotheni, kanye nokugoqwa kabusha kwamaprotheni. I-MESNa idlala indima ebalulekile ekuphathweni kwamaprotheni, ekuhlaziyweni nasekuguqulweni kocwaningo lwesayensi.
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I-CAPSO Na CAS:102601-34-3 Intengo Yomkhiqizi
I-CAPSO Na, eyaziwa nangokuthi i-3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid sodium salt, iyinhlanganisela eyingxenye yomndeni wama-sulfonic acid. Iyi-zwitterionic buffer evame ukusetshenziswa ezinhlotsheni ezahlukene ze-biochemical kanye ne-molecular biology.
I-CAPSO Na isebenza njenge-ejenti elawula i-pH esebenzayo futhi isetshenziswa kabanzi ekwakhiweni kwe-buffer ukugcina i-pH ezinzile ebangeni elithile. Inenani le-pKa elicishe libe ngu-9.8 futhi ivame ukusetshenziswa ezivivinyweni ezidinga i-pH ephakathi kuka-8.5 no-10.
Uhlobo lwe-sodium salt lwe-CAPSO (CAPSO Na) luthuthukisa ukuncibilika kanye nokulula kokuphathwa uma kuqhathaniswa nohlobo lwe-free acid. Luncibilika emanzini futhi lwakha kalula izixazululo ezizinzile ngamanani ahlukene, okwenza kube lula ukusetshenziswa kwelebhu ehlukahlukene.
Ezinye izindlela ezivamile zokusebenzisa i-CAPSO Na zifaka phakathi ukusebenza njenge-buffer kumasu e-electrophoresis, ukuhlolwa kwama-enzyme, ukuhlanzwa kwamaprotheni, kanye nemidiya yokukhulisa amaseli. Amandla ayo okugcina nokuhambisana nezinhlelo zezinto eziphilayo kunegalelo ekusebenzeni kwayo kulezi zinsimu.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
I-2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl I-2,2,2-trichloreacetimidate iyinhlanganisela yamakhemikhali evame ukusetshenziswa kumakhemikhali e-carbohydrate kanye nokusabela kwe-glycosylation. Ivela ku-α-D-galactopyranose, uhlobo lukashukela, lapho amaqembu e-hydroxyl ezindaweni ezingu-2, 3, 4, kanye no-6 zendandatho ye-galactopyranose e-acetylated. Ngaphezu kwalokho, i-anomeric carbon (C1) kashukela ivikelwe yiqembu le-trichloroacetimidate, elenza libe yi-electrophile enamandla ngesikhathi sokusabela kwe-glycosylation.
Le nhlanganisela ivame ukusetshenziswa njenge-ejenti ye-glycosylating ukwethula izingxenye ze-galactose kuma-molecule ahlukahlukene, njengeprotheni, ama-peptide, noma ama-molecule amancane e-organic. Lokhu kungafezwa ngokuphendula le nhlanganisela nge-nucleophile (isb., amaqembu e-hydroxyl ku-molecule eqondiwe) ngaphansi kwezimo ezifanele. Iqembu le-trichloroacetimidate lenza kube lula ukunamatheliswa kwengxenye ye-galactose ku-molecule eqondiwe, okuholela ekwakhekeni kwesibopho se-glycosidic.
Le nhlanganisela ivame ukusetshenziswa ekwakhiweni kwama-glycoconjugates, ama-glycopeptides, nama-glycolipids. Inikeza indlela eguquguqukayo nephumelelayo yokuguqula ama-molecule anezinsalela ze-galactose, ezingaba usizo emikhakheni ehlukahlukene, kufaka phakathi izifundo zezinto eziphilayo, izinhlelo zokulethwa kwemithi, noma ukuthuthukiswa kwemithi yokugoma.
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I-AMPD CAS: 115-69-5 Intengo Yomkhiqizi
I-2-Amino-2-methyl-1,3-propanediol, eyaziwa nangokuthi i-AMPD noma i-α-methyl serinol, iyinhlanganisela yamakhemikhali enefomula yama-molecule i-C4H11NO2. Iyi-amino alcohol evame ukusetshenziswa njenge-intermediate yamakhemikhali ekwakhiweni kwemithi kanye namakhemikhali e-organic. I-AMPD yaziwa ngekhono layo lokusebenza njenge-chiral assistant ekuphenduleni okungalingani, okwenza ibe wusizo ekukhiqizweni kwamakhemikhali ahlanzekile e-enantiomerically. Ngaphezu kwalokho, isetshenziswe njengesithako ekunakekelweni komuntu siqu kanye nemikhiqizo yezimonyo ngenxa yezakhiwo zayo zokuthambisa.
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Usawoti we-MES sodium CAS: 71119-23-8
Usawoti we-MES sodium, owaziwa nangokuthi usawoti we-sodium we-2-(N-morpholino)ethanesulfonic acid, uyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-ejenti yokubopha. Iyi-asidi enenani le-pKa elingaba ngu-6.15. Usawoti we-MES sodium uncibilika kakhulu emanzini futhi ububanzi bawo bokubopha obusebenzayo bungama-pH angu-5.5 kuya ku-6.7. Usetshenziswa kabanzi ocwaningweni lwe-biochemical kanye ne-biological, kanye nasekuphenduleni kwamakhemikhali ahlukahlukene, ukuhlanzwa kwamaprotheni, i-gel electrophoresis, izifundo ze-enzyme, kanye nokuhlolwa kokukhuliswa kwamaseli. Ifomu likasawoti we-sodium lithuthukisa ukuncibilika kanye nokuqina kwenhlanganisela, okwenza kube lula ukuyiphatha nokusebenzisa ezindaweni zelebhu.
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i-beta-d-glucose pentaacetate CAS:604-69-3
I-Beta-D-glucose pentaacetate iyinhlanganisela yamakhemikhali etholakala ku-glucose, ushukela olula. Yakhiwa yi-acetylating glucose enamaqembu amahlanu e-acetyl, okuholela ekunamatheleni kwala maqembu kumaqembu e-hydroxyl (OH) akhona ku-molecule ye-glucose. Lokhu kuguqulwa kwe-glucose kuyinika ukuzinza okuthuthukisiwe futhi kuyenze incibilike ezinyibilikisweni eziphilayo.
I-Beta-D-glucose pentaacetate inezinhlelo zokusebenza ezahlukahlukene emkhakheni we-organic chemistry, ikakhulukazi ekuhlanganisweni nasekuguqulweni kwama-carbohydrate. Ingasebenza njengesandulela noma isikhombisi-ndlela ekulungiseleleni ezinye izinto ezisuselwa kuma-carbohydrate noma amakhemikhali e-organic ayinkimbinkimbi. Ngaphezu kwalokho, isetshenziswe kwezinye izinhlelo zezokwelapha nezemithi ezifana nezinhlelo zokulethwa kwemithi kanye nezindlela zokukhishwa ezilawulwayo.
