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  • 2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2

    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 yekhemikhali yeklasi ye-sugar derivatives.Iqukethe i-molecule ye-glucose kunye namaqela amane e-benzoyl adityaniswe kumaqela ayo e-hydroxyl, kunye ne-athomu ye-bromide kwindawo ye-anomeric.

    Le khompawundi isetyenziswa ngokuyintloko kwi-organic kunye neyeza chemistry njengeqela elikhuselayo ekusebenzeni kwe-hydroxyl yeglucose.Amaqela e-benzoyl asebenzela ukugquma okwethutyana amaqela e-hydroxyl esebenzayo, ewenza ukuba angachaphazeleki kakhulu kukuchaphazeleka kweekhemikhali ezingafunwayo ngexesha leenkqubo zokwenziwa.Oku kuvumela ukusetyenziswa okukhethiweyo kwamaqela athile e-hydroxyl kwi-glucose derivatives.

    Ngaphezu koko, i-benzoyl-ekhuselwe i-glucose ekhuselweyo ingasetyenziselwa njengeebhloko zokwakha ze-synthesis ye-glycosides eyahlukeneyo kunye ne-glyccoconjugates.I-Glycosides ziikhompawundi ezenziwe ngokudityaniswa kwemolekyuli yeswekile kwenye i-moiety, njengechiza okanye imveliso yendalo, kwaye bafumana izicelo kuphuhliso lwamachiza kunye nebhayoloji yemichiza.

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  • popso sesquisodium CAS:108321-08-0

    popso sesquisodium CAS:108321-08-0

    I-Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) ityuwa ye-sesquisodium, ekwaziwa ngokuba yi-PIPES sesquisodium ityuwa, yikhompawundi yemichiza esetyenziswa njenge-agent ekhuselayo kwiinkqubo ezahlukeneyo zenzululwazi kunye nezoshishino.Inceda ukugcina izinga le-pH elizinzileyo kwizisombululo, ngakumbi kuluhlu lwe-physiological pH.I-PIPES sesquisodium ityuwa iqhele ukusetyenziswa kumajelo eendaba enkcubeko yeeseli, iprotein biochemistry, i-electrophoresis, ubuchule bebhayoloji yemolekyuli, kunye neenkqubo zokuhanjiswa kweziyobisi.Isebenza njengomlawuli we-pH kunye nesixhasi somsebenzi we-enzyme kunye nokuzinza, okwenza ukuba ixabiseke kuluhlu olubanzi lweenkqubo zophando kunye nezoshishino.

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  • N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9

    N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9

    I-N-Ethyl-N- (3-sulfopropyl) -3-methoxyaniline ityuwa ye-sodium i-chemical compound equkethe iqela le-N-ethyl, iqela le-sulfopropyl, kunye neqela le-3-methoxyaniline.Ngokuqhelekileyo ikhona njengetyuwa yesodium, ephucula ukunyibilika kwayo emanzini.

    Le khompawundi inezicelo ezahlukeneyo kwishishini kunye nezicwangciso zophando.Ingasetyenziswa njengedayi ephakathi, i-catalyst, okanye njenge-reagent kwi-organic synthesis.Iimpawu zayo, ezifana nokunyibilika, ukuzinza, kunye nokusebenza kwakhona, kuyenza ifaneleke kwizicelo ezithile kwiinkalo ezahlukeneyo.

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  • HEPES-Na CAS: 75277-39-3 Ixabiso lomvelisi

    HEPES-Na CAS: 75277-39-3 Ixabiso lomvelisi

    I-HEPES yetyuwa yesodium, ekwabizwa ngokuba yi-N-(2-Hydroxyethyl) piperazine-N'-2-ethanesulfonic acid sodium salt, sisithinteli se-zwitterionic esiqhele ukusetyenziswa kuphando lwebhayoloji kunye ne-biochemical.Umsebenzi wayo ophambili kukugcina inqanaba le-pH elizinzile kwiinkqubo ezahlukeneyo zokulinga.Ityuwa yesodium ye-HEPES inezinto ezininzi ezininzi, izinzile, kwaye ayinayo ityhefu, iyenza ilungele uluhlu olubanzi lwezicelo ezibandakanya inkcubeko yeseli, i-enzyme kinetics, i-immunoassays, kunye novavanyo lwebhayoloji yemolekyuli.Iyahambelana neesampulu zebhayoloji ezininzi kunye neenkqubo, ibonelela ngemekobume elawulwayo yolawulo lwe-pH oluchanekileyo.

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  • I-Beta-D-Galactose pentaacetate CAS:114162-64-0

    I-Beta-D-Galactose pentaacetate CAS:114162-64-0

    I-Beta-D-galactose pentaacetate yikhemikhali ephuma kwigalactose, uhlobo lweswekile.Yenziwe nge-acetylating galactose kunye namaqela amahlanu e-acetyl.Olu hlengahlengiso lukhulisa uzinzo lwekhompawundi kwaye luvumela ukuba lusetyenziswe kwizicelo ezahlukeneyo zeekhemikhali kunye ne-biochemical.I-Beta-D-galactose pentaacetate isetyenziswa ngokuqhelekileyo njenge-agent ekhuselayo ye-galactose kwi-organic reactions.Inceda ukuthintela ukuphendulwa okungafunekiyo okanye ukuphendulwa kwecala ngokufihla amaqela asebenzayo e-galactose.Ukongezelela, le khompawundi ngamanye amaxesha isetyenziswa njenge-precursor okanye i-start material in synthesis of other galactose derivatives.Ifom yayo ye-acetylated ivumela ukuguqulwa lula kunye nokuguqulwa kwe-molecule ye-galactose kwiimpendulo ezilandelayo.Kuko konke, i-beta-D-galactose pentaacetate iyikhompawundi eluncedo kuphando lweekhemikhali kunye nokudibanisa okubonelela ukuzinza kunye nokuguquguquka kweempendulo ezinxulumene ne-galactose.

     

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  • I-3-morpholinopropanesulfonic acid hemisodium ityuwa CAS:117961-20-3

    I-3-morpholinopropanesulfonic acid hemisodium ityuwa CAS:117961-20-3

    3-(N-Morpholino)propanesulfonic acid hemisodium ityuwa, ekwaziwa ngokuba yi-MOPS-Na, sisithinteli se-zwitterionic esiqhele ukusetyenziswa kuphando lwebhayoloji kunye nebhayoloji.Iqulethwe ngendandatho ye-morpholine, i-propane chain, kunye neqela le-sulfonic acid.

    I-MOPS-Na sisithinteli esisebenzayo sokugcina i-pH ezinzileyo kuluhlu lwe-physiological (pH 6.5-7.9).Ihlala isetyenziswa kwimidiya yenkcubeko yeeseli, ukuhlanjululwa kweprotheyini kunye nokulinganisa, ukuhlolwa kwe-enzyme, kunye ne-DNA / RNA electrophoresis.

    Enye yeenzuzo ze-MOPS-Na njenge-buffer kukufunxa kwayo okuphantsi kwe-UV, okuyenza ifaneleke kwizicelo ze-spectrophotometric.Ikwabonisa ukuphazamiseka okuncinci kunye neendlela eziqhelekileyo zokuvavanya.

    I-MOPS-Na iyanyibilika emanzini, kwaye ukunyibilika kwayo kuxhomekeke kwi-pH.Ngokuqhelekileyo inikezelwa njengomgubo oqinileyo okanye njengesisombululo, kunye nefom yetyuwa ye-hemisodium isetyenziswa kakhulu.

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  • Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0

    Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0

    I-Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane, eyaziwa ngokuba yi-bicine, yikhompawundi yemichiza enezinto ezithintelayo.Isetyenziswa ngokubanzi kwizicelo ezahlukeneyo zesayensi kunye nezoshishino.I-Bicine isebenza njengomlawuli we-pH, inceda ukugcina i-pH ezinzileyo kwizisombululo kunye nokubonelela ngeemeko ezifanelekileyo zokuphendula kwe-biochemical.Ifumana izicelo kwiimvavanyo ze-enzyme, imidiya yenkcubeko yeeseli, iinkqubo zokuhlanjululwa kweeprotheyini, i-electrophoresis, kunye nokuqulunqwa kwamayeza.

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  • 4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4

    4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4

    I-4-Nitrophenyl-alpha-D-mannopyranoside yi-chemical compound ephuma kwi-sugar mannose.Iqukethe i-molecule ye-mannose efakwe kwiqela le-nitrophenyl.Le khompawundi isoloko isetyenziselwa uphando lwebhayoloji kunye ne-biochemical njenge-substrate yokufumanisa kunye nokulinganisa umsebenzi we-enzyme.Ngokukodwa, ingasetyenziselwa ukufunda umsebenzi wee-enzyme ezikhupha i-hydrolyze okanye ziguqule ii-substrates ezine-mannose.Iqela le-nitrophenyl eliqhotyoshelwe kwimolekyuli ye-mannose ivumela ukulinganiswa komsebenzi we-enzyme ngokubeka esweni ukukhululwa kwe-nitrophenyl moiety.Le khompawundi isetyenziswa ngokuqhelekileyo kwiimvavanyo zokufunda i-enzymes ezibandakanyekayo kwi-carbohydrate metabolism okanye iinkqubo ze-glycosylation.

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  • I-CABS CAS: 161308-34-5 Ixabiso lomvelisi

    I-CABS CAS: 161308-34-5 Ixabiso lomvelisi

    Isetyenziswa ngokuqhelekileyo njenge-ejenti ekhuselayo kwizinto ezahlukeneyo zebhayoloji kunye ne-biochemical applications.

    CABS iyaziwa ngokukwazi kwayo ukugcina inqanaba le-pH elizinzileyo kwizisombululo, oko kuyenza ibe lolona khetho lufanelekileyo kwiinkqubo zokuthintela kwiimfuniselo zaselabhoratri kunye nophando lwezonyango.Umthamo we-buffering wayo usebenza ngokukodwa phakathi koluhlu lwe-pH lwe-8.6 ukuya kwi-10. Iinkqubo zonyango kunye nokuxilongwa, ezifana nemisebenzi ye-enzyme, i-electrophoresis, kunye ne-immunohistochemistry, zihlala zisebenzisa i-C.ABI-S njenge-agent ephazamisayo ukugcina uzinzo lwe-pH kunye nokuphucula ukusebenza kakuhle.

    Kubalulekile ukuqaphela ukuba uCABI-S inokuba nobuntununtunu kutshintsho lweqondo lobushushu kwaye isenokungalungeli ezinye izicelo ezifuna ubushushu obugqithisileyo.Ukongezelela, amanyathelo afanelekileyo okhuseleko kufuneka alandelwe xa kusingathwa uCABS, njengoko inokucaphukisa ulusu, amehlo, kunye nenkqubo yokuphefumla.

     

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  • I-ADOS CAS: 82692-96-4 Ixabiso lomvelisi

    I-ADOS CAS: 82692-96-4 Ixabiso lomvelisi

    I-N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3-methoxyaniline ityuwa ye-sodium dihydrate, eyaziwa ngokuba yi-EHS, i-chemical compound esetyenziswa kwizicelo ezahlukeneyo kwi-chemistry kunye ne-biochemistry.Yikhompawundi enyibilikayo emanzini ephuma kwikhompawundi yomzali i-2-hydroxy-3-sulfopropyl-3-methoxyaniline.

    I-EHS isetyenziswa ngokuqhelekileyo njengesalathisi se-pH, ngokukodwa kuluhlu lwe-pH lwe-6.8 ukuya kwi-10. I-EHS ngokuqhelekileyo ayinambala kwimo ye-asidi kodwa itshintsha kumbala oluhlaza okwesibhakabhaka xa ibonakaliswe kwiimeko ze-alkaline.Olu tshintsho lombala lunokujongwa ngokubonakalayo, luyenze ibe luncedo ekubekeni iliso kwi-pH kwizisombululo.

    Ukongeza kwiimpawu zayo ze-pH, i-EHS isetyenziswe kwiimvavanyo ezahlukeneyo zohlalutyo kunye ne-biochemical.Ngokomzekelo, inokuqeshwa njengedayi yeprotheyini engcolileyo kwi-gel electrophoresis, inceda ukujonga kunye nokulinganisa iisampuli zeprotheni.I-EHS ikwafumene usetyenziso kwiimvavanyo ze-enzyme, apho ingasetyenziselwa ukulinganisa imisebenzi ye-enzyme okanye ukufumanisa ukusabela kwe-enzymatic.

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  • I-P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7

    I-P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7

    I-P-Nitrophenyl beta-D-lactopyranoside, ekwabizwa ngokuba yi-PNPG, yikhompawundi ehlala isetyenziswa kwiimvavanyo ze-enzymatic ukulinganisa umsebenzi we-beta-galactosidase, i-enzyme ebandakanyeka kwi-carbohydrate metabolism.I-PNPG yi-substrate yokwenziwa enokuthi iqhekezwe yi-beta-galactosidase, ekhokelela ekukhululweni kwemveliso enemibala ephuzi.Ubungakanani be-substrate hydrolysis bunokubalwa ngokwe-spectrophotometrically ngokulinganisa ukufunxwa kwemveliso kumgama wobude obuthile.Oku kuvumela abaphandi ukuba bahlole umsebenzi kunye ne-kinetics ye-beta-galactosidase kwiimeko ezahlukeneyo, ezifana nokufunda umsebenzi we-enzyme, ukuhlolwa kwe-enzyme inhibitors okanye i-activators, okanye ukuvavanya imiphumo yokuguqulwa komsebenzi we-enzyme.

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  • I-2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5

    I-2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5

    I-2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE yikhemikhali yekhemikhali esetyenziswa ngokuqhelekileyo kuphando lwe-biochemical kunye nohlalutyo.Iphuma kwigalactose, uhlobo lweswekile.I-compound isoloko isetyenziselwa njenge-substrate yokufumanisa umsebenzi we-beta-galactosidase, i-enzyme ekhoyo kwizinto ezininzi eziphilayo, kuquka ibhaktheriya.Xa i-beta-galactosidase ikhona, idibanisa i-2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE kwi-naphthol kunye ne-galactose.I-molecule ye-naphthol ebangelwayo inokubonwa ngokulula ngokufunxa kwayo ukukhanya kwe-ultraviolet, ivumela izazinzulu ukuba zilinganise umsebenzi we-beta-galactosidase.Olu vavanyo luqhele ukusetyenziswa kwibhayoloji yemolekyuli kunye nophando lwemfuzo, kwizicelo ezinjengokufunda umgaqo wofuzo, ukubonakaliswa kweprotheyini, kunye nokusebenza kweeseli.

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