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I-3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
I-N-(2-Aminoethyl)morpholine, eyaziwa ngokuba yi-AEM, yikhemikhali equlathe ulwakhiwo oluthe tye. Iqulathe indandatho ye-morpholine eneqela le-aminoethyl eliqhotyoshelwe kwenye yeeathom zayo ze-nitrogen. I-AEM lulwelo olungenambala olunevumba elikhethekileyo.
I-AEM isetyenziswa kumacandelo ahlukeneyo emizi-mveliso. Isetyenziswa kakhulu njengesinyibilikisi seekhompawundi ze-organic ngenxa yeempawu zayo ezintle zokunyibilikisa. Ukongeza, i-AEM isebenza njengesithinteli sokugqwala kumashishini aquka ukucoca isinyithi, ukuveliswa kweoyile negesi, kunye nonyango lwamanzi. Inceda ukukhusela iintsimbi kumhlwa kunye nokugqwala.
Ngaphezu koko, i-AEM isebenza njengesixhobo esiphakathi seekhemikhali sokudibanisa amayeza, iikhemikhali zezolimo, kunye neekhemikhali ezikhethekileyo. Isetyenziswa kwizongezo zepolymer ukuphucula iipropati zokuncamathelisa zeengubo, izincamathelisi, kunye nezitywini. I-AEM ikwasetyenziswa njengesilungisi se-pH okanye iarhente yokubopha kwiinkqubo ezithile zoshishino.
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I-MES monohydrate CAS:145224-94-8
I-MES monohydrate luhlobo olumanzi lwe-4-Morpholineethanesulfonic acid (MES), iarhente yokukhusela esetyenziswa kakhulu kuphando lwebhayoloji kunye ne-biochemical. Yipowder emhlophe yekristale enyibilikayo emanzini kwaye inexabiso le-pKa elimalunga ne-6.1. I-MES monohydrate yaziwa ngokukwazi kwayo ukugcina i-pH ezinzileyo kuluhlu oluphakathi kwe-5.5 ukuya kwi-6.7, okwenza ifaneleke kwizicelo ezahlukeneyo ezifana nezifundo ze-enzyme, ukucocwa kweproteni, i-gel electrophoresis, inkcubeko yeeseli, kunye neempendulo zeekhemikhali. Ukuguquguquka kwayo kunye nokuhambelana kwayo neenkqubo zebhayoloji kwenza ukuba ibe yinxalenye ebalulekileyo kwiimvavanyo ezininzi zelebhu kunye neenkqubo.
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I-Alpha-D-Glucose pentaacetate CAS:3891-59-6
I-Alpha-D-glucose pentaacetate yikhemikhali efunyenwe ngokufaka i-acetyl kumaqela e-hydroxyl e-alpha-D-glucose enamaqela amahlanu e-acetyl. Isetyenziswa kakhulu kwi-organic synthesis njengeqela elikhuselayo lamaqela e-hydroxyl akhoyo kwi-carbohydrates. Ingasetyenziswa njenge-reference compound kuphando lwekhemikhali kunye nohlalutyo, kwaye njengesixhobo sokuqala sokwenziwa kwee-compounds ezahlukeneyo. Ukongeza, i-glucose pentaacetate iphandwe ngokusetyenziswa kwayo okunokwenzeka kwiinkqubo zokuhambisa amayeza, ngenxa yeempawu zayo zokukhululwa ezilawulwayo.
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I-Tris-HCl CAS:1185-53-1 Ixabiso lomenzi
I-Tris-HCl, eyaziwa ngokuba yiTris hydrochloride, sisixhobo esisetyenziswa kakhulu kwi-biological buffer kwizicelo ezahlukeneyo. Yindibaniselwano ye-Tris (tris(hydroxymethyl)aminomethane) kunye ne-hydrochloric acid. Le nkqubo ye-buffer iyasebenza ekugcineni imeko-bume ye-pH ezinzileyo, ngakumbi kuluhlu lwe-pH 7-9. I-Tris-HCl isetyenziswa kakhulu kwiindlela zebhayoloji ye-molecular, i-protein biochemistry, i-enzymology, kunye nezinye izicelo ze-biochemical. Inceda ukugcina iimeko ze-pH ezifanelekileyo ezifunekayo kwezi nkqubo, ukuqinisekisa uzinzo kunye nomsebenzi weeproteni, ii-enzymes, kunye nee-nucleic acids. I-Tris-HCl ifumaneka kwiindlela ezahlukeneyo, ezifana ne-powder okanye izisombululo ezixineneyo, okwenza kube lula ukuyilungiselela nokusebenzisa kwiindawo ezahlukeneyo zelebhu.
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I-N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
Ityuwa yesodium ye-N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline yikhemikhali equlathe iqela le-N-ethyl, iqela le-sulfopropyl, kunye neqela le-3-methoxyaniline. Ihlala ikhona njengetyuwa yesodium, ephucula ukunyibilika kwayo emanzini.
Le khompawundi inezicelo ezahlukeneyo kwiindawo zoshishino nezophando. Ingasetyenziswa njenge-dye intermediate, i-catalyst, okanye njenge-reagent kwi-organic synthesis. Iimpawu zayo, ezinje ngokunyibilika, ukuzinza, kunye ne-reactivity, zenza ukuba ifaneleke kwizicelo ezithile kwiindawo ezahlukeneyo.
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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 yikhemikhali ekwiklasi yezinto eziphuma kwiswekile. Iqulathe imolekyuli yeglucose enamaqela amane e-benzoyl anamathele kumaqela ayo e-hydroxyl, kunye ne-atom ye-bromide kwindawo ye-anomeric.
Le khompawundi isetyenziswa kakhulu kwikhemistri yendalo kunye neyeza njengeqela elikhuselayo lokusebenza kwe-hydroxyl yeglucose. Amaqela e-benzoyl asebenza ukufihla okwethutyana amaqela e-reactive hydroxyl, okwenza ukuba angachaphazeleki kakhulu ziimpendulo zeekhemikhali ezingafunekiyo ngexesha leenkqubo zokwenziwa. Oku kuvumela ukusebenza okukhethiweyo kwamaqela athile e-hydroxyl kwi-glucose derivatives.
Ngaphezu koko, izinto eziveliswa yi-benzoyl-protected glucose derivatives zingasetyenziswa njengeebhloko zokwakha i-glycosides ezahlukeneyo kunye ne-glycoconjugates. Ii-Glycosides ziikhompawundi ezenziwe ngokudityaniswa kwemolekyuli yeswekile kwenye indawo, njengeyeza okanye imveliso yendalo, kwaye zisetyenziswa kuphuhliso lwamayeza kunye nebhayoloji yamakhemikhali.
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I-TOOS CAS: 82692-93-1 Ixabiso lomenzi
I-Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate yikhemikhali eyaziwa ngokuba yi-MESNa. Isetyenziswa kakhulu njenge-reducing agent kwi-biochemistry nakwi-molecular biology. I-MESNa inamandla okuqhawula ii-disulfide bonds kwiiproteni, iziguqule zibe ngamaqela e-sulfhydryl. Le nkqubo yokunciphisa ibalulekile kwiindlela ezahlukeneyo zokusetyenziswa ezifana nokuguqulwa kweproteni, ukuthintela ukuhlanganiswa kweproteni, ukulebhelwa kweproteni, kunye nokugoqeka kwakhona kweproteni. I-MESNa idlala indima ebalulekileyo ekulawuleni iiproteni, uhlalutyo, kunye nokuguqulwa kophando lwesayensi.
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I-CAPSO Na CAS:102601-34-3 Ixabiso lomenzi
I-CAPSO Na, ekwaziwa ngokuba yi-3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid sodium salt, yi-compound eyinxalenye yosapho lwee-sulfonic acids. Yi-zwitterionic buffer esetyenziswa kakhulu kwizicelo ezahlukeneyo ze-biochemical kunye ne-molecular biology.
I-CAPSO Na isebenza njengearhente esebenzayo yokulawula i-pH kwaye isetyenziswa kakhulu kwi-buffer formulations ukugcina i-pH ezinzileyo kuluhlu oluthile. Inexabiso le-pKa elimalunga ne-9.8 kwaye idla ngokusetyenziswa kwiimvavanyo ezifuna i-pH ephakathi kwe-8.5 ne-10.
Uhlobo lwetyuwa yesodiyam yeCAPSO (CAPSO Na) luphucula ukunyibilika kunye nokulula kokuphathwa xa kuthelekiswa nohlobo lwe-asidi ekhululekileyo. Inyibilika emanzini kwaye yenza izisombululo ezizinzileyo ngokulula kumanqanaba ahlukeneyo, nto leyo eyenza kube lula ukusetyenziswa kwiindlela ezahlukeneyo zelebhu.
Ezinye zeendlela eziqhelekileyo zokusetyenziswa kwe-CAPSO Na ziquka ukusebenza njenge-buffer kwiindlela ze-electrophoresis, uvavanyo lwee-enzyme, ukucocwa kweproteni, kunye ne-cell culture media. Amandla ayo okugcina kunye nokuhambelana neenkqubo zebhayoloji kunegalelo ekubeni iluncedo kwezi ndawo.
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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 2,2,2-trichloroacetimidate yikhemikhali esetyenziswa kakhulu kwi-carbohydrate chemistry kunye neempendulo ze-glycosylation. Yinto evela kwi-α-D-galactopyranose, uhlobo lweswekile, apho amaqela e-hydroxyl kwizikhundla ze-2, 3, 4, kunye ne-6 ze-galactopyranose ring afakwe i-acetylated. Ukongeza, i-anomeric carbon (C1) yeswekile ikhuselwe liqela le-trichloroacetimidate, elenza libe yi-electrophile enamandla ngexesha leempendulo ze-glycosylation.
Le compound idla ngokusetyenziswa njenge-glycosylating agent ukufaka ii-galactose moieties kwiimolekyuli ezahlukeneyo, ezifana neeproteni, iipeptides, okanye iimolekyuli ezincinci ze-organic. Oku kunokufezekiswa ngokusabela le compound nge-nucleophile (umz., amaqela e-hydroxyl kwimolekyuli ekujoliswe kuyo) phantsi kweemeko ezifanelekileyo. Iqela le-trichloroacetimidate lenza kube lula ukunamatheliswa kwe-galactose moiety kwimolekyuli ekujoliswe kuyo, nto leyo ekhokelela ekwakhekeni kwe-glycosidic bond.
Le khompawundi isetyenziswa kakhulu ekuhlanganiseni ii-glycoconjugates, ii-glycopeptides, kunye nee-glycolipids. Ibonelela ngendlela eguquguqukayo nesebenzayo yokuguqula iimolekyuli ezinee-galactose residues, ezinokuba luncedo kwiinkalo ezahlukeneyo, kubandakanya izifundo zebhayoloji, iinkqubo zokuhambisa amayeza, okanye uphuhliso lwe-vaccine.
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I-AMPD CAS: 115-69-5 Ixabiso lomenzi
I-2-Amino-2-methyl-1,3-propanediol, ekwaziwa ngokuba yi-AMPD okanye i-α-methyl serinol, yikhemikhali equlathe ifomula yemolekyuli i-C4H11NO2. Yi-amino alcohol esetyenziswa kakhulu njengekhemikhali ephakathi ekuhlanganiseni amayeza kunye neekhompawundi ze-organic. I-AMPD yaziwa ngokukwazi kwayo ukusebenza njenge-chiral assistant kwi-asymmetric reactions, nto leyo eyenza ukuba ibe luncedo ekuveliseni iikhompawundi ezicocekileyo ze-enantiomeric. Ukongeza, isetyenzisiwe njengesithako kwinkathalo yomntu kunye neemveliso zobuhle ngenxa yeempawu zayo zokuthambisa.
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Ityuwa yesodiyam ye-MES CAS: 71119-23-8
Ityuwa yesodiyam ye-MES, ekwaziwa ngokuba yi-2-(N-morpholino)ethanesulfonic acid sodium salt, yikhemikhali esetyenziswa kakhulu njenge-agent ye-buffering. Yi-asidi enexabiso le-pKa elimalunga ne-6.15. Ityuwa yesodiyam ye-MES iyanyibilika kakhulu emanzini kwaye uluhlu lwayo olusebenzayo lwe-buffering lumalunga ne-pH 5.5 ukuya kwi-6.7. Isetyenziswa kakhulu kuphando lwe-biochemical kunye ne-biological, kunye nakwiimpendulo ezahlukeneyo zeekhemikhali, ukucocwa kweproteni, i-gel electrophoresis, izifundo ze-enzyme, kunye novavanyo lwenkcubeko yeseli. Uhlobo lwetyuwa yesodiyam luphucula ukunyibilika kunye nozinzo lwekhompawundi, okwenza kube lula ukuyiphatha nokuyisebenzisa kwiindawo zelebhu.
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i-beta-d-glucose pentaacetate CAS: 604-69-3
I-Beta-D-glucose pentaacetate yikhemikhali ephuma kwi-glucose, iswekile elula. Yenziwa yi-acetylating glucose enamaqela amahlanu e-acetyl, nto leyo ebangela ukuba la maqela anamathele kumaqela e-hydroxyl (OH) akhoyo kwimolekyuli yeglucose. Olu tshintsho lwe-glucose luyinika uzinzo oluphuculweyo kwaye luyenze inyibilike kwi-organic solvents.
I-Beta-D-glucose pentaacetate inezicelo ezahlukeneyo kwicandelo le-organic chemistry, ngakumbi ekuhlanganiseni nasekuguquleni iicarbohydrate. Ingasebenza njengomanduleli okanye ophakathi ekulungiseleleni ezinye izinto eziphuma kwi-carbohydrate okanye ii-compounds ezintsonkothileyo ze-organic. Ukongeza, isetyenzisiwe kwezinye iinkqubo zonyango kunye namayeza ezifana neenkqubo zokuhambisa amayeza kunye neefomyula zokukhululwa ezilawulwayo.
