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I-4-Nitrophenyl-alpha-D-galactopyranoside CAS:7493-95-0
I-4-Nitrophenyl-alpha-D-glucopyranoside yi-chemical compound esetyenziswa ngokuqhelekileyo kwiimvavanyo ze-biochemical kunye nokuvavanya.I-substrate enokuthi iqhekezwe ngama-enzyme athile, afana ne-glycosidases, ukukhulula imveliso ebonakalayo.Ubume bayo buqukethe i-molecule ye-glucose (i-alpha-D-glucose) edibene neqela le-4-nitrophenyl.Le ngqungquthela isoloko isetyenziselwa ukufunda kunye nokulinganisa umsebenzi wee-enzyme ezibandakanyekayo kwi-carbohydrate metabolism kunye neenkqubo ze-glycosylation.Umbala wayo omthubi uvumela ukufunyanwa lula kunye nobungakanani, oko kuyenza ibe sisixhobo esiluncedo kwiimvavanyo ezahlukeneyo ze-biochemical kunye ne-enzymatic.
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Ityuwa ye-sodium ye-MES CAS: 71119-23-8
Ityuwa yesodium ye-MES, ekwabizwa ngokuba yi-2-(N-morpholino) ethanesulfonic acid sodium ityuwa, yikhompawundi yemichiza edla ngokusetyenziswa njenge-arhente ephazamisayo.I-asidi enexabiso le-pKa malunga ne-6.15.Ityuwa yesodium ye-MES inyibilika kakhulu emanzini kwaye uluhlu lwayo olusebenzayo lwe-buffering lujikeleze i-pH 5.5 ukuya kwi-6.7.Isetyenziswa ngokubanzi kuphando lwebhayoloji kunye nebhayoloji, kunye neenguqu ezahlukeneyo zemichiza, ukucocwa kweprotheyini, i-gel electrophoresis, izifundo ze-enzyme, kunye novavanyo lwenkcubeko yeeseli.Ifom yetyuwa yesodium iphucula ukunyibilika kunye nokuzinza kwekhompawundi, yenze ukuba kube lula ukuyiphatha kunye nokusetyenziswa kwiindawo zaselabhoratri.
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I-Ada Monosodium CAS: 7415-22-7
I-N-(2-Acetamido) i-iminodiacetic acid ityuwa ye-monosodium, eyaziwa ngokuba yi-sodium iminodiacetate okanye i-IDA ye-sodium, yikhompawundi yemichiza esetyenziswa ngokuqhelekileyo njenge-agent ye-chelating kunye ne-agent ephazamisayo kumashishini ahlukeneyo kunye nezicelo zesayensi.
Ubume bayo beekhemikhali buqukethe i-athomu ye-iminodiacetic acid kunye neqela elisebenzayo le-acetamido elifakwe kwelinye le-athomu ye-nitrogen.Ifom yetyuwa ye-monosodium ye-compound inika ukunyibilika okuphuculweyo kunye nokuzinza kwizisombululo ezinamanzi.
Njenge-agent ye-chelating, i-sodium iminodiacetate inobudlelwane obuphezulu bee-ion zetsimbi, ngakumbi i-calcium, kwaye iyakwazi ukulandelelana ngokufanelekileyo kwaye ibophe, ukukhusela ukuphendula okungafunekiyo okanye ukusebenzisana.Le propati yenza ukuba ibe luncedo kuluhlu olubanzi lwezicelo, kuquka i-chemistry, i-biochemistry, i-pharmacology, kunye neenkqubo zokuvelisa.
Ukongeza kwizakhono zayo ze-chelation, i-sodium iminodiacetate iphinda isebenze njenge-agent ephazamisayo, inceda ukugcina i-pH efunwayo yesisombululo ngokuchasa utshintsho kwi-asidi okanye i-alkalinity.Oku kuyenza ixabiseke kubuchule bohlalutyo olwahlukeneyo kunye novavanyo lwebhayoloji apho ulawulo lwe-pH oluchanekileyo luyimfuneko.
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IGlucose-pentaacetate CAS: 604-68-2
I-Glucose pentaacetate, ekwabizwa ngokuba yi-beta-D-glucose pentaacetate, yikhompawundi yemichiza ephuma kwiglucose.Yenziwe nge-acetylating yamaqela amahlanu e-hydroxyl ekhoyo kwi-glucose kunye ne-acetic anhydride, okubangelwa ukuhlonyelwa kwamaqela amahlanu e-acetyl.Olu hlobo lwe-acetylated ye-glucose ingasetyenziselwa kwiintlobo ezahlukeneyo zeekhemikhali njengezinto zokuqala, iqela elikhuselayo, okanye njengomthwali wokukhutshwa kweziyobisi ezilawulwayo.Ikwasetyenziswa ngokuqhelekileyo kuphando lweekhemikhali kunye nohlalutyo.
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popso disodium CAS: 108321-07-9
I-Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) ityuwa ye-disodium yikhompawundi yemichiza eyenziwe ngamaqela e-piperazine, i-bis(2-hydroxypropanesulphonic acid), kunye ne-sodium ion ezimbini.Isetyenziswa ngokuqhelekileyo njenge-arhente ekhuselayo kunye nomlawuli we-pH kwizicelo ezahlukeneyo zemizi-mveliso nezaselabhu.I-compound inceda ukugcina i-pH ethile kwizisombululo, iyenza ibe luncedo kwiinkqubo ezifana nokuhlanjululwa kweprotheyini, i-biology ye-molecular, kunye nophando lwamachiza.Ukongeza, inokuphinda isebenze njengearhente ye-chelating yeeyoni zetsimbi kwaye izinzise umsebenzi we-enzyme kwiimpendulo ezithile ze-biochemical.
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I-Heppso sodium CAS: 89648-37-3 Ixabiso lomvelisi
N- [2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] ityuwa yesodium yi-chemical compound kunye ne-formula C8H19N2NaO4S.Ityuwa yesodium ephuma kwi-piperazine, equkethe i-hydroxyethyl kunye ne-hydroxypropanesulfonic acid functional groups.Isetyenziswa ngokuqhelekileyo kwishishini loxubo-mayeza njenge-agent ekhuselayo kunye nezinzisi kuqulunqo lwamachiza.Le khompawundi inceda ukugcina i-pH kunye nokuzinza kwamayeza.
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I-CHES Na CAS:103-47-9 Ixabiso lomvelisi
I-2-(i-Cyclohexylamino) i-ethanesulfonic acid yi-chemical compound kunye ne-molecular formula C10H21NO3S.Ikwaziwa ngesishunqulelo sayo esithi CHES.I-CHES yi-sulfonic acid derivative equkethe zombini iqela le-amino kunye neqela le-sulfonic acid kwisakhiwo sayo.
I-CHES iqhele ukusetyenziswa njenge-agent ephazamisayo kuphando lwebhayoloji kunye nebhayoloji.I-pH-stable kwaye igcina i-pH engaguquguqukiyo imeko-bume, ngakumbi kwiindawo zaselabhoratri ezibandakanya ukusabela kwe-enzymatic okanye izifundo zeprotheyini.I-CHES ine-pKa ye-9.3, iyenza ibe sisithinteli esisebenzayo malunga ne-pH 9.
Ubume bayo beekhemikhali ezizodwa kunye neepropathi zenza ukuba i-CHES ibe luncedo kwizicelo ezahlukeneyo, ezinje ngokulungiselela izisombululo ze-buffer ze-electrophoresis, i-enzyme assays, kunye nemidiya yenkcubeko yeeseli.Idla ngokukhethwa kwizicelo ezifuna uluhlu lwe-pH lwe-8.5 ukuya kwi-10.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
I-3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, eyaziwa ngokuba yi-NBD-aldehyde, i-compound esetyenziswa ngokuqhelekileyo kwi-biochemistry kunye nophando lwe-biology ye-molecular.
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I-MOPS yetyuwa yesodium CAS: 71119-22-7
Ityuwa yesodium ye-MOPS, ekwaziwa njenge-3-(N-morpholino) ityuwa yesodium yepropanesulfonic acid, sisixhobo esixhaphakileyo esisetyenziswa ngokuqhelekileyo kuphando lwebhayoloji yebhayoloji kunye nemolekyuli.Isetyenziselwa ukugcina uluhlu lwe-pH oluzinzile kunye nokudala iimeko ezifanelekileyo zokusabela kwe-enzymatic, ukuzinza kweprotheni, kunye nokukhula kwenkcubeko yeeseli.Ityuwa yesodium ye-MOPS isebenza ngokukodwa ekuboneleleni ngesakhono se-buffering kuluhlu lwe-pH malunga ne-6.5 ukuya kwi-7.9.Isetyenziswa ngokubanzi kwiinkqubo zokucoca iiprotheyini, i-gel electrophoresis, izifundo ze-enzyme, kunye novavanyo lwenkcubeko yeeseli.
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4-(2-hydroxyethyl) piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1
I-4-(2-Hydroxyethyl) piperazine-1-ethanesulfonic acid hemisodium ityuwa, ekwaziwa ngokuba yiCAPSO Na, yikhompawundi yemichiza edla ngokusetyenziswa njenge-agent ephazamisayo kwizicelo zebhayoloji yebhayoloji kunye nemolekyuli.Yityuwa ye-zwitterionic enceda ukulawula nokugcina i-pH ezinzileyo ngaphakathi koluhlu oluthile.I-CAPSO Na iyahambelana neenkqubo zebhayoloji, iyenza ifaneleke kwiimvavanyo ezahlukeneyo ze-enzymatic, ubuchule bokucoca iiprotheyini, kunye nemidiya yenkcubeko yeseli.Ikwasetyenziswa kwiindlela ze-electrophoresis kwaye iyaziwa ngokuzinza kwayo kwe-pH kunye nokuhambelana ne-enzymes.
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L-(-)-Fucose CAS:2438-80-4 Ixabiso lomvelisi
I-L-Fucose luhlobo lweswekile okanye i-carbohydrate elula eyenzeka ngokwemvelo kwizityalo ezahlukeneyo kunye nezicubu zezilwanyana.Ihlelwa njenge-monosaccharide kwaye ihlelwe ngokufana nezinye iishukela ezifana ne-glucose kunye ne-galactose.L-Fucose idlala indima ebalulekileyo kwiinkqubo zebhayoloji ezifana nokubonakaliswa kweeseli, ukunamathela kweeseli, kunye nokunxibelelana kwamaselula.Ikwabandakanyeka ekuhlanganiseni iimolekyuli ezithile ezifana ne-glycolipids, glycoproteins, kunye ne-antibodies ethile.Le iswekile ifumaneka kwizidlo ezahlukahlukeneyo, kubandakanywa neentlobo ezithile ze-algae, amakhowa, kunye neziqhamo ezifana ne-apula kunye namapere.Ikwafumaneka njengesongezelelo sokutya kwaye isetyenziswa kwezinye izinto zokuthambisa kunye nemveliso yamayeza.I-L-Fucose ikholelwa ukuba inikezela ngezibonelelo zempilo ezinokubakho, nangona uphando olungakumbi luyafuneka ukuze kuqinisekiswe la mabango.Ezinye izifundo zibonisa ukuba inokuba ne-anti-inflammatory, antioxidant, kunye ne-immunomodulatory properties.Kwakhona kuphandwa ngamandla ayo okuthintela ukukhula kweeseli ezithile zomhlaza kunye njengonyango olunokwenzeka lwezifo ezithile zofuzo.Kuko konke, i-L-Fucose yishukela eyenzeka ngokwemvelo enemisebenzi ebalulekileyo yezinto eziphilayo.Inokufumaneka kwizidlo ezahlukeneyo kwaye iyafumaneka njengesongezelelo sokutya, kunye nophando oluqhubekayo oluhlola iinzuzo zayo zempilo.
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I-MES HEMISODIUM ESIT CAS:117961-21-4
I-2-Amino-2-methyl-1,3-propanediol, eyaziwa ngokuba yi-AMPD okanye i-α-methyl serinol, i-chemical compound kunye ne-molecular formula C4H11NO2.Yi-alcohol ye-amino esetyenziswa ngokuqhelekileyo njengekhemikhali ephakathi kwi-synthesis yamachiza kunye ne-organic compounds.I-AMPD iyaziwa ngokukwazi ukusebenza njenge-chiral encedisayo kwiimpendulo ze-asymmetric, okwenza ukuba ixabiseke kwimveliso ye-enantiomerically pure compounds.Ukongeza, isetyenziswe njengesithako kukhathalelo lomntu kunye neemveliso zokuthambisa kwiipropathi zayo zokuthambisa.
