-
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 o se vailaʻau vailaʻau e aʻafia i le vasega o suka.E aofia ai se mole mole kulukose ma vaega e fa benzoyl o loʻo faʻapipiʻi i ona vaega hydroxyl, faʻatasi ai ma le bromide atom i le tulaga anomeric.
O lenei tuufaatasiga e masani ona faʻaaogaina i kemisi faʻalaʻau ma vailaʻau e avea o se vaega puipuia mo le gaioiga o le hydroxyl o le kulukose.O vaega o le benzoyl o lo'o fa'aogaina e pupuni mo sina taimi le vaega o le hydroxyl reactive, ma fa'aitiitia ai le a'afia i fa'a'aga o vaila'au e le'o mana'omia a'o fa'agasolo fa'agaioiga.Ole mea lea e mafai ai ona fa'atinoina filifiliga ole vaega ole hydroxyl fa'apitoa ile kulukose.
E le gata i lea, e mafai ona faʻaaogaina le kulukose puipuia o le benzoyl e fai ma poloka fale mo le faʻapipiʻiina o glycosides ma glycoconjugates eseese.Glycosides o mea faʻapipiʻi e fausia i le soʻotaga o se mole suka i se isi vaega, e pei o se vailaʻau poʻo se mea faʻanatura, ma latou maua ai faʻaoga i le atinaʻeina o vailaʻau ma le biology kemisi.
-
popso sesquisodium CAS:108321-08-0
Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt, lea e taʻua foi o le PIPES sesquisodium salt, o se vailaʻau vailaʻau e faʻaaogaina e fai ma sui faʻafefe i le tele o faʻasaienisi ma alamanuia talosaga.E fesoasoani e fa'amautu le maualuga o le pH i vaifofo, aemaise lava ile vaega ole pH ole tino.PIPES sesquisodium masima e masani ona faʻaaogaina i faʻasalalauga tuʻufaʻatasiga, porotini biochemistry, electrophoresis, molecular biology techniques, ma le tuʻuina atu o vailaʻau.E galue e pei o le pH regulator ma le faʻaleleia mo le enzyme gaioiga ma le mautu, faʻatauaina i le tele o suʻesuʻega ma faiga faʻapisinisi.
-
N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
N-Ethyl-N-(3-sulfopropyl) -3-methoxyaniline sodium salt o se vailaʻau vailaʻau o loʻo i ai se vaega N-ethyl, se vaega sulfopropyl, ma se vaega 3-methoxyaniline.E masani ona i ai o se masima sodium, lea e faʻaleleia ai lona soluble i le vai.
O lenei fa'aputuga o lo'o fa'aoga eseese i tulaga tau alamanuia ma su'esu'ega.E mafai ona fa'aogaina e fai ma vali va'ava'ai, fa'amamafa, po'o se reagent i le fa'aogaina o meaola.O ona meatotino, e pei o le solubility, mautu, ma le gaoioi, e talafeagai mo faʻaoga faʻapitoa i vaega eseese.
-
HEPES-Na CAS:75277-39-3 Tau Faumea
HEPES sodium salt, ua lauiloa foi o le N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid sodium salt, ose zwitterionic buffer e masani ona fa'aogaina i su'esu'ega fa'ale-ola ma biochemical.O lana galuega autu o le faatumauina lea o le maualuga o le pH i faiga faʻataʻitaʻiga eseese.HEPES sodium masima e sili ona lelei, mautu, ma e le oona, e talafeagai mo le tele o faʻaoga e aofia ai le aganuʻu sela, enzyme kinetics, immunoassays, ma suʻesuʻega mole biology.E fetaui ma le tele o meaola faʻataʻitaʻiga ma faiga, e tuʻuina atu ai se siosiomaga faʻatonutonu mo le faʻatonuga o le pH.
-
Beta-D-Galactose pentaacetate CAS:114162-64-0
Beta-D-galactose pentaacetate o se vailaʻau vailaʻau e maua mai le galactose, o se ituaiga suka.E faia e ala i le acetylating galactose ma vaega acetyl e lima.O lenei suiga e faʻateleina ai le faʻamautu o le paʻu ma mafai ai ona faʻaaogaina i vailaʻau eseese ma biochemical applications.Beta-D-galactose pentaacetate e masani ona faʻaaogaina e avea o se mea e puipuia ai le galactose i gaioiga faʻasolosolo.E fesoasoani i le puipuia o gaioiga e le mana'omia po'o ni itu e ala i le ufiufi o vaega fa'afoliga o le galactose. E le gata i lea, o lenei fa'afefiloi e fa'aaogaina i nisi taimi e fai ma mea muamua po'o mea amata i le tu'ufa'atasiga o isi galactose derivatives.O lona acetylated form e mafai ai ona faigofie le faʻaogaina ma le fesuiaiga o le galactose mole i gaioiga mulimuli ane. I le aotelega, o le beta-D-galactose pentaacetate o se mea aoga i suʻesuʻega vailaʻau ma faʻasologa e maua ai le mautu ma le faʻaogaina mo gaioiga e fesoʻotaʻi ma galactose.
-
3-morpholinopropanesulfonic acid hemisodium salt CAS:117961-20-3
3-(N-Morpholino) propanesulfonic acid hemisodium salt, lea e taʻua foi o le MOPS-Na, o se paʻu zwitterionic e masani ona faʻaaogaina i suʻesuʻega faʻasolosolo ma meaola.E aofia ai se mama morpholine, se filifili propane, ma se vaega sulfonic acid.
MOPS-Na ose fa'apolopolo lelei mo le fa'atumauina o se pH mautu i le vaega fa'aletino (pH 6.5-7.9).E masani ona faʻaaogaina i le aganuʻu aganuʻu sela, faʻamamāina ma faʻamatalaga, suʻega enzyme, ma DNA / RNA electrophoresis.
O se tasi o faʻamanuiaga o le MOPS-Na o se paʻu o le maualalo o le faʻaogaina o le UV, lea e talafeagai ai mo faʻaoga spectrophotometric.O lo'o fa'aalia ai fo'i sina fa'alavelave i metotia masani o su'ega.
MOPS-Na e solu i le vai, ma o lona solubility e faalagolago i le pH.E masani lava ona tuʻuina atu e pei o se paʻu malo poʻo se fofo, faʻatasi ai ma le masima hemisodium e masani ona faʻaaogaina.
-
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](//cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane, e masani ona ta'ua o le bicine, ose vaila'au fa'ama'i o lo'o iai mea fa'apolopolo.E fa'aaogaina lautele i fa'amatalaga fa'asaienisi ma alamanuia eseese.O le Bicine e fai ma fa'atonuga o le pH, e fesoasoani e fa'amautu se pH mautu i vaifofo ma tu'uina atu tulaga lelei mo gaioiga fa'aola.E maua ai fa'aoga ile su'esu'ega ole enzyme, fa'asalalauga fa'aleaganu'u sela, faiga fa'amama polotini, electrophoresis, ma vaila'au.
-
4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside o se vailaʻau vailaʻau e maua mai le suka mannose.E aofia ai se mole mole o le mannose e pipii i se vaega nitrophenyl.O lenei tuufaatasiga e masani ona faʻaaogaina i suʻesuʻega o meaola ma meaola faʻapitoa e fai ma sui mo le suʻeina ma le fuaina o gaioiga enzyme.Aemaise lava, e mafai ona faʻaaogaina e suʻesuʻe ai le gaioiga o enzymes e faʻafefete pe suia mea e iai le mannose.O le vaega nitrophenyl o loʻo faʻapipiʻi i le mole o le mannose e mafai ai ona fuaina le gaioiga o le enzyme e ala i le mataʻituina o le tuʻuina atu o le nitrophenyl moiety.O lenei tuufaatasiga e masani ona faʻaaogaina i suʻega e suʻesuʻe ai enzymes o loʻo aʻafia i le gaʻo gaʻo poʻo le glycosylation.
-
CABS CAS:161308-34-5 Tau Faumea
E masani ona fa'aaogaina e fai ma sui fa'apipi'i i fa'aoga fa'aolaola ma mea fa'aola.
CABS ua lauiloa mo lona gafatia e faatumauina se tulaga tumau pH i fofo, ma avea ai ma se filifiliga lelei mo faiga faʻapipiʻi i suʻesuʻega falesuesue ma suʻesuʻega faafomaʻi.O lona malosi fa'afefe e sili ona aoga i totonu o le pH 8.6 i le 10. Fa'afoma'i ma fa'ata'ita'iga fa'ata'ita'iga, e pei o gaioiga enzyme, electrophoresis, ma immunohistochemistry, e masani ona fa'aaogaina C.ABS e fai ma sui fa'apolopolo e fa'amautu ai le mautu o le pH ma fa'aleleia atili ai le fa'aleleia o tali.
E taua le matauina o CABS e mafai ona maaleale i suiga o le vevela ma atonu e le fetaui mo nisi o talosaga e manaʻomia ai le maualuga o le vevela.E le gata i lea, e tatau ona mulimulitaʻia faiga saogalemu pe a taulimaina CABS, aua e mafai ona faʻafefe i le paʻu, mata, ma le manava.
-
ADOS CAS:82692-96-4 Tau Faumea
N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3-methoxyaniline sodium salt dihydrate, e taʻua foi o le EHS, o se vailaʻau faʻaaogaina i le tele o talosaga i le kemisi ma le biochemistry.O se vai-soluble faʻapipiʻi e maua mai i le matua faʻapipiʻi 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
E masani ona fa'aogaina le EHS e fai ma fa'ailoga pH, fa'apitoa i le vaega o le pH o le 6.8 i le 10. E masani lava e leai se lanu o le EHS i lona tulaga fa'asa'o ae suia i se lanu lanumoana pe a fa'aalia i tulaga alkaline.O lenei suiga lanu e mafai ona vaʻaia vaʻaia, faʻaaogaina mo le mataʻituina o suiga o le pH i fofo.
I le fa'aopoopoina i ana meatotino fa'ailoga pH, ua fa'aaogaina fo'i le EHS i su'esu'ega su'esu'e ma su'esu'ega fa'aola.Mo se faʻataʻitaʻiga, e mafai ona faʻaaogaina e fai ma vali mo le faʻafefeteina o polotini i gel electrophoresis, fesoasoani e vaʻai ma faʻatusatusa faʻataʻitaʻiga porotini.Ua maua fo'i e le EHS ni fa'aoga ile su'ega ole enzyme, lea e mafai ona fa'aoga e fua ai gaioiga ole enzyme po'o le su'esu'eina ole enzymatic reactions.
-
P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7
O le P-Nitrophenyl beta-D-lactopyranoside, lea e taʻua foi o le PNPG, o se tuufaatasiga e masani ona faʻaaogaina i suʻega enzymatic e fua ai le gaioiga o le beta-galactosidase, o se enzyme e aʻafia i le metabolism carbohydrate.O le PNPG o se mea faʻapipiʻi faʻapipiʻi e mafai ona vavaeina e le beta-galactosidase, e mafua ai le tuʻuina atu o se oloa lanu samasama.Ole tele ole su'ega hydrolysis e mafai ona fa'atatau ile spectrophotometric e ala ile fuaina ole miti ole oloa ile galu fa'apitoa.O lenei mea e mafai ai e tagata suʻesuʻe ona iloilo le gaioiga ma le kinetics o le beta-galactosidase i tulaga eseese, e pei o le suʻesuʻeina o le enzyme function, suʻesuʻeina mo enzyme inhibitors poʻo activators, poʻo le iloiloina o aʻafiaga o suiga ile gaioiga ole enzyme.
-
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE o se vailaʻau vailaʻau e masani ona faʻaaogaina i suʻesuʻega ma suʻesuʻega o meaola.O se mea e maua mai i le galactose, o se ituaiga suka.E masani ona faʻaaogaina le faʻapipiʻi e fai ma mea e suʻe ai le gaioiga o le beta-galactosidase, o se enzyme o loʻo i ai i le tele o meaola, e aofia ai siama. Pe a iai le beta-galactosidase, e pipii 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE i le naphthol ma le galactose.O le naphthol molecule e mafai ona faigofie ona iloa e ala i lona faʻaaogaina o le malamalama ultraviolet, e mafai ai e saienitisi ona fua le gaioiga o le beta-galactosidase.O lenei su'esu'ega e masani ona fa'aaogaina i su'esu'ega mole mole ma genetics, mo fa'aoga e pei o le su'esu'eina o le fa'atonutonuina o kenera, fa'amatalaga porotini, ma le fa'aogaina o le sela.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
