-
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 waa kiimiko kiimiko ah oo ka tirsan fasalka sokorta.Waxay ka kooban tahay molecule gulukoos ah oo leh afar kooxood oo benzoyl ah oo ku xiran kooxaheeda hydroxyl, oo ay weheliso atom bromide oo ku yaal booska anomeric.
Xaruntan waxaa inta badan loo isticmaalaa kimistariga dabiiciga ah iyo daawada sida koox ilaalinaysa shaqada hydroxyl ee gulukooska.Kooxaha benzoyl waxay u adeegaan inay si ku meel gaar ah u qariyaan kooxaha hydroxyl fal-celiska ah, taasoo ka dhigaysa inay u nugul yihiin falcelinta kiimikaad ee aan la rabin inta lagu jiro hababka synthetic.Tani waxay u oggolaaneysaa xulashada xulashada kooxaha hydroxyl ee gaarka ah ee ka soo jeeda gulukooska.
Intaa waxaa dheer, soosaarayaasha gulukooska ee benzoyl-ilaalinta ayaa loo isticmaali karaa sidii dhismo dhismo oo loogu talagalay isku dhafka glycosides kala duwan iyo glycoconjugates.Glycosides waa xeryahooda ay sameysteen isku xirka molecule sonkorta iyo unug kale, sida daroogo ama badeecad dabiici ah, waxayna ka helaan codsiyada horumarinta daroogada iyo bayoolaji kiimikada.
-
POPSO CAS: 68189-43-5 Qiimaha soo saaraha
POPSO, oo loo soo gaabiyo Piperazine-N, N'-bis(2-hydroxypropanesulfonic acid) cusbada sesquisodium, waa wakiil kayd ah oo caadi ahaan loo isticmaalo cilmi-baarista bayooloji iyo kiimikaad.Waxay ka caawisaa in la ilaaliyo heerka pH ee xalalka, gaar ahaan inta u dhaxaysa pH-ga jireed.PIPES sesquisodium cusbada waxaa loo isticmaalaa dhaqanka unugyada, borotiinka biochemistry, electrophoresis, farsamooyinka bayoloji molecular, hababka gudbinta daroogada, iyo in ka badan.Awooddeeda lagu nidaamiyo pH waxay ka dhigaysaa qalab qiimo leh oo ku jira cilmi-baarisyo kala duwan iyo codsiyada warshadaha.
-
BES CAS: 10191-18-1 Qiimaha soo saaraha
N, N-Bis (hydroxyethyl) -2-aminoethanesulfonic acid, oo sidoo kale loo yaqaan BES ama N, N-Bis (2-hydroxyethyl) aminoethanesulfonic acid, waa unug kiimiko ah oo sida caadiga ah loo isticmaalo sida wakiilka kaydinta ee codsiyada sayniska iyo warshadaha kala duwan. .
BES waa xarun zwitterionic ah, taasoo la micno ah inay leedahay labadaba eedeymo togan iyo kuwa taban oo ku dhex jira qaab dhismeedkeeda.Hantidani waxay u oggolaanaysaa inay si wax ku ool ah u ilaaliso pH xasilloon ee xalalka.
BES waxay leedahay qiimaha pKa ee ku dhawaad 7.4, taasoo ka dhigaysa mid si gaar ah faa'iido u leh in la dhigo heerarka pH jireed.Inta badan waxaa loo adeegsadaa tijaabooyinka bayooloji iyo kiimikaad, sida nadiifinta borotiinka, falcelinta enzyme, iyo dhaqanka unugga, halkaasoo ilaalinta pH gaar ah ay muhiim tahay.
Intaa waxaa dheer, BES waxaa si weyn loogu isticmaalaa farsamooyinka electrophoresis, maadaama ay ka caawiso ilaalinta pH ee lagama maarmaanka u ah kala-soocidda iyo falanqaynta biomolecules-ka la dallacay, sida borotiinnada iyo asiidhka nucleic.
-
2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate waa kiimiko kiimiko ah oo inta badan loo isticmaalo kiimikada karbohaydraytyada iyo falcelinta glycosylation.Waa nooc ka mid ah α-D-galactopyranose, nooc sonkor ah, halkaasoo kooxaha hydroxyl ee 2, 3, 4, iyo 6 ee giraanta galactopyranose ay yihiin acetylated.Intaa waxaa dheer, kaarboonka anomeric (C1) ee sonkorta waxaa lagu ilaaliyaa koox trichloroacetimidate, taas oo ka dhigaysa koronto xoog leh inta lagu jiro falcelinta glycosylation.
Xarunta waxaa badanaa loo isticmaalaa sida wakiilka glycosylating si loogu soo bandhigo unugyada galactose molecules kala duwan, sida borotiinada, peptides, ama molecules organic yar yar.Tan waxaa lagu gaari karaa iyadoo lagu falcelinayo xaruntan nucleophile (tusaale, kooxaha hydroxyl ee molecule bartilmaameedka ah) iyadoo lagu jiro xaalado ku habboon.Kooxda trichloroacetimidate waxay sahlaysa ku-xidhka unugyada galactose ee molecule bartilmaameedka, taasoo keentay samaynta curaarta glycosidic.
Xaruntan waxaa sida caadiga ah loo adeegsadaa isku dhafka glycoconjugates, glycopeptides, iyo glycolipids.Waxay bixisaa hab wax ku ool ah oo wax ku ool ah oo loogu talagalay in lagu beddelo molecules leh hadhaaga galactose, kuwaas oo ku habboonaan kara dhinacyo kala duwan, oo ay ku jiraan daraasadaha bayoolojiga, hababka bixinta daroogada, ama horumarinta tallaalka.
-
3-(N, N-dimethyldodecylammonio) propanesulfonate CAS: 14933-08-5
N- (2-Aminoethyl) morpholine, oo sidoo kale loo yaqaan AEM, waa iskudhis kiimiko oo leh qaab dhismeed toosan.Waxay ka kooban tahay giraanta morpholine oo leh koox aminoethyl ah oo ku dheggan mid ka mid ah atamka nitrogen-keeda.AEM waa dareere aan midab lahayn oo leh ur lagu garto.
AEM waxay ka heshaa codsiga qaybaha warshadaha kala duwan.Waxaa ugu horreyn loo isticmaalaa sida dareere loogu talagalay xeryahooda organic sababtoo ah sifooyinka ugu fiican ee xalinta.Intaa waxaa dheer, AEM waxay u shaqeysaa sidii xannibaadaha daxalka ee warshadaha ku lug leh nadiifinta birta, soosaarka saliidda iyo gaaska, iyo daaweynta biyaha.Waxay ka caawisaa inay biraha ka ilaaliso miridhku iyo daxalka.
Intaa waxaa dheer, AEM waxay u adeegtaa sidii dhexdhexaad kiimiko ah oo loogu talagalay isku-darka dawooyinka, kiimikooyinka beeraha, iyo kiimikooyinka gaarka ah.Waxaa loo shaqeeyaa wax lagu daro polymer si loo hagaajiyo sifooyinka xabagta ee dahaarka, xabagta, iyo daboolayaasha.AEM waxa kale oo loo istcimaalaa sidii hagaajinta pH ama wakiilka kaydinta hababka warshadaha qaarkood.
-
MES monohydrate CAS: 145224-94-8
MES monohydrate waa qaabka fuuq-baxa ee 4-Morpholineethanesulfonic acid (MES), oo ah wakiilka kaydinta inta badan loo isticmaalo cilmi-baarista bayooloji iyo kiimikaad.Waa budo crystalline cad oo biyo ku milmay oo qiimaheedu pKa ku dhow yahay 6.1.MES monohydrate waxaa loo yaqaanaa awoodda ay u leedahay in ay ku ilaaliso pH deggan inta u dhaxaysa 5.5 ilaa 6.7, taas oo ka dhigaysa mid ku habboon codsiyada kala duwan sida daraasadaha enzyme, nadiifinta borotiinka, jel electrophoresis, dhaqanka unugyada, iyo falcelinta kiimikada.Kala duwanaanshaheeda iyo la jaanqaadkeeda hababka bayoolojiga ayaa ka dhigaya qayb muhiim ah tijaabooyinka shaybaarka iyo hababka badan.
-
beta-d-glucose pentaacetate CAS: 604-69-3
Beta-D-glucose pentaacetate waa unug kiimiko ah oo ka soo jeeda gulukoos, sonkor fudud.Waxaa lagu sameeyay gulukoos acetylating leh shan kooxood oo acetyl ah, taasoo keentay in kooxahan lagu xidho kooxaha hydroxyl (OH) ee ku jira molecule gulukoosta.Beddelka gulukoosta waxa uu siinayaa xasilooni la xoojiyey oo ka dhigaysa mid ku milma dareerayaasha organic.
Beta-D-glucose pentaacetate waxay leedahay codsiyo kala duwan oo ku saabsan maadada kiimikada organic, gaar ahaan isku-dhafka iyo wax ka beddelka karbohaydraytyada.Waxay u adeegi kartaa horudhac ama dhexdhexaadin diyaarinta ka-soo-baxyada karbohaydraytyada kale ama xeryahooda dabiiciga ah ee adag.Intaa waxaa dheer, waxaa loo adeegsaday qaar ka mid ah codsiyada caafimaadka iyo daawooyinka sida hababka gudbinta daroogada iyo qaababka siideynta la kantaroolay.
-
Tris-HCl CAS: 1185-53-1 Qiimaha soo saaraha
Tris-HCl, oo sidoo kale loo yaqaan Tris hydrochloride, waa kayd bayooloji oo caadi ahaan loo isticmaalo codsiyo kala duwan.Waa isku darka Tris (tris(hydroxymethyl)aminomethane) iyo hydrochloric acid.Nidaamkan kaydinta ayaa wax ku ool u ah ilaalinta jawiga pH, gaar ahaan inta u dhaxaysa pH 7-9.Tris-HCl waxaa si weyn loogu isticmaalaa farsamooyinka bayoloji molecular, biochemistry borotiinka, enzymology, iyo codsiyada kale ee biochemical.Waxay ka caawisaa ilaalinta xaaladaha pH ee ugu fiican ee looga baahan yahay hababkan, hubinta xasilloonida iyo dhaqdhaqaaqa borotiinnada, enzymes, iyo acids nucleic.Tris-HCl waxaa lagu heli karaa qaabab kala duwan, sida budada ama xalalka xoogga leh, taas oo sahlaysa diyaarinta iyo isticmaalka goobaha shaybaarka ee kala duwan.
-
N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
N-Ethyl-N- (3-sulfopropyl) -3-methoxyaniline sodium cusbo waa isku dhaf kiimiko ah oo ka kooban koox N-ethyl ah, koox sulfopropyl ah, iyo koox 3-methoxyaniline ah.Waxay caadi ahaan u joogtaa sida milixda soodiyamka, taas oo kor u qaadaysa milmaheeda biyaha.
Xaruntani waxay leedahay codsiyo kala duwan oo ku saabsan goobaha warshadaha iyo cilmi-baarista.Waxa loo isticmaali karaa sidii dhex dhexaadiye dheeha, kicinta, ama reagent ahaan samaynta organic.Hantideeda, sida milanka, xasilloonida, iyo falcelinta, waxay ka dhigtaa mid ku habboon codsiyada gaarka ah ee dhinacyada kala duwan.
-
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE waa ka samaysan kiimiko oo caadi ahaan loo isticmaalo cilmi-baadhista iyo falanqaynta baayoolojiga.Waa nooc ka mid ah galactose, oo ah nooc sonkor ah.Xarunta waxaa inta badan loo isticmaalaa sidii substrate lagu ogaanayo dhaqdhaqaaqa beta-galactosidase, enzyme ku jira noole badan, oo ay ku jiraan bakteeriyada.Marka beta-galactosidase la joogo, waxay u kala jeexjeexay 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE galay naphthol iyo galactose.Unugyada naphthol ee ka soo baxa waxaa si fudud loo ogaan karaa nuugista iftiinka ultraviolet, taas oo u oggolaanaysa saynisyahannadu inay cabbiraan dhaqdhaqaaqa beta-galactosidase.Qiimayntan waxaa caadi ahaan loo adeegsadaa bayooloojiyada molecular iyo cilmi-baarista hidde-sideyaasha, codsiyada sida barashada nidaaminta hidda-wadaha, muujinta borotiinka, iyo jiritaanka unugyada.
-
TOOS CAS: 82692-93-1 Qiimaha soo saaraha
Sodium 3-(N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate waa unug kiimiko oo caadi ahaan loo yaqaan MESna.Waxa ugu horrayn loo istcimaalaa sidii wakiil yaraynta bayolojiyada bayoloji iyo molecular.MESna waxay awood u leedahay inay jebiso curaarta disulfide ee borotiinnada, iyaga oo u beddelaya kooxo sulfhydryl ah.Habka dhimista ayaa muhiim u ah codsiyada kala duwan sida denaturation borotiinka, ka hortagga isku-ururinta borotiinka, calaamadaynta borotiinka, iyo borotiinka dib-u-laabashada.MESna waxay door muhiim ah ka ciyaartaa khalkhalgelinta borotiinka, falanqaynta, iyo wax ka beddelka cilmi baarista sayniska.
-
CAPSO Na CAS: 102601-34-3 Qiimaha soo saaraha
CAPSO Na, oo sidoo kale loo yaqaan 3- (cyclohexylamino) -2-hydroxy-1-propanesulfonic acid sodium cusbo, waa xarun ka tirsan qoyska acids sulfonic.Waa kaydiyaha zwitterionic caadi ahaan loo isticmaalo codsiyada bayoloji kala duwan iyo molecular.
CAPSO Na waxay u shaqeysaa sidii wakiil wax ku ool ah oo xakameynaya pH waxaana si weyn loogu isticmaalaa qaabaynta kaydinta si loo ilaaliyo pH deggan oo kala duwan.Waxay leedahay qiimaha pKa ee ku dhawaad 9.8 waxaana badanaa lagu shaqeeyaa tijaabooyin u baahan pH inta u dhaxaysa 8.5 iyo 10.
Nooca cusbada sodium ee CAPSO (CAPSO Na) waxay wanaajisaa milanka iyo fududaynta maaraynta marka la barbar dhigo qaabka aashitada bilaashka ah.Waa biyo-milmi kara waxayna si sahal ah u samaysaa xalal deggan oo kala duwanaansho ah, taasoo ka dhigaysa mid ku habboon codsiyada shaybaarka ee kala duwan.
Qaar ka mid ah codsiyada caadiga ah ee CAPSO Na waxaa ka mid ah u adeegida sidii difaac ahaan farsamooyinka electrophoresis, imtixaannada enzymes, nadiifinta borotiinka, iyo warbaahinta dhaqanka unugga.Awoodeeda wax-ka-qabashada iyo la jaan-qaadka hababka noolaha ayaa gacan ka geysta faa'iidadeeda dhinacyadan.
