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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o se tuufaatasiga e masani ona faʻaaogaina i suʻesuʻega o meaola.O se fa'asologa o le suka mole galactose, ma e tele ona fa'aoga i su'esu'ega o le enzyme, su'esu'ega fa'amatalaga o kenera, faiga su'esu'e, ma le fa'amamāina o porotini.O lona fausaga e aofia ai vaega acetyl ma se vaega thio, lea e fesoasoani i le sailia ma le faʻaogaina o gaioiga faʻapitoa enzymatic.I le aotelega, e taua tele lenei tuufaatasiga i le suʻesuʻeina o le gaioiga ma le gaioiga o le enzyme β-galactosidase, faʻapea foʻi ma suʻesuʻega mole biology ma biochemistry.
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Tris maleate CAS:72200-76-1
Tris maleate o se vailaʻau vailaʻau e avea o se pH paʻu ma fetuutuunai i pisinisi eseese.E faʻaaogaina mo le faʻamautu o le pH maualuga ma le tetee atu i suiga e mafua mai i le faʻaopoopoga o vailaʻau poʻo faʻavae.Tris maleate e masani ona fa'afaigaluegaina i su'esu'ega fa'aola kemikolo, fa'amamāina o porotini, faiga fa'apisinisi, ma su'esu'ega kemisi.E sili ona aoga i le pa'u i lalo ole pH ma e ta'uta'ua mo lona agava'a i le fa'atumauina tulaga lelei o le pH.
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DAOS CAS:83777-30-4 Tau Faumea
N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium salt o se vailaʻau vailaʻau e aofia i le vasega o aniline sulfonated.O le masima masima, o lona uiga o loʻo i ai i foliga o se tioata tioata e mafai ona solu ile vai.O lenei tuufaatasiga o loʻo i ai le fua mole mole o le C13H21NO6SNa.
O loʻo iai uma vaega o le alkyl ma le sulfo, lea e faʻaaogaina i faʻaoga eseese.E masani ona faʻaaogaina e fai ma vali faʻapitoa i le gaosiga o vailaʻau faʻapitoa, aemaise lava i latou e faʻaaogaina i fale gaosi oloa.O lenei tuufaatasiga e tuʻuina atu le lanu ma faʻaleleia atili le mautu o vali, faʻaleleia le faʻatinoga ma le tumau.
E le gata i lea, e mafai foi ona avea o se surfactant ona o lona hydrophilic sulfonate vaega ma hydrophobic alkyl vaega.O lenei meatotino e mafai ai ona faʻaitiitia le faʻafefe o le vai, ma faʻatauaina i faʻamalama faʻamalama, faʻamautu emulsion, ma isi gaioiga faʻapisinisi e aofia ai le faʻasalalauina o mea.
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2-hydroxy-4-morpholinepropanesulphonic acid CAS:68399-77-9
2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) o se zwitterionic buffering agent e masani ona faʻaaogaina i suʻesuʻega o meaola faʻapitoa ma molecular biology.O se fa'amautu lelei o le pH, fa'atumauina pea le pH i le va o le 9.2-10.2.O le CAPS e sili ona lauiloa mo ana faʻaoga i le faʻamamaina o porotini, suʻesuʻega enzymatic, faʻasalalauga faʻasalalauga, ma le electrophoresis.E fetaui lelei ma enzymes ma e masani ona faʻaaogaina e faʻamautu ai le pH sili ona lelei mo gaioiga enzyme i taimi eseese o suʻesuʻega.O lo'o fa'aogaina fo'i le CAPS i fa'asalalauga fa'aleaganu'u feavea'i e fausia ai se si'osi'omaga sili ona lelei mo le tuputupu a'e ma le fa'aolaola.I le electrophoresis, e fesoasoani i le faatumauina o le mautu o le pH e manaʻomia mo le vavaeeseina ma le auiliiliga o nucleic acids poʻo polotini.
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beta-d-glucose pentaacetate CAS:604-69-3
Beta-D-glucose pentaacetate o se vailaʻau faʻamaʻi e maua mai le kulukose, o se suka faigofie.E fausia e ala i le acetylating kulukose ma vaega acetyl e lima, e mafua ai le faʻapipiʻiina o nei vaega i le hydroxyl (OH) vaega o loʻo i totonu o le kulukose mole.O lenei suiga ole kulukose e maua ai le fa'aleleia atili o le mautu ma mafai ai ona solu i so'o so'o.
O le Beta-D-glucose pentaacetate o loʻo i ai faʻaoga eseese i le matata o kemisi faʻalaʻau, aemaise i le faʻapipiʻiina ma le fesuiaiga o gaʻo.E mafai ona avea o se mea muamua poʻo se vaeluagalemu i le sauniuniga o isi mea e maua mai ai le carbohydrate poʻo mea faʻapipiʻi lavelave.E le gata i lea, ua faʻaaogaina i nisi o vailaʻau faʻafomaʻi ma vailaʻau e pei o le tuʻuina atu o vailaʻau ma faʻatonuga faʻasaʻo.
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3-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE CAS:3150-25-2
3-Nitrophenyl-beta-D-galactopyranoside (ONPG) o se mea e masani ona faʻaaogaina i suʻega enzymatic e iloa ai ma fuaina le gaioiga o le beta-galactosidase.A'o iai le beta-galactosidase ma fa'agaoioia, e fa'aluluina le ONPG, fa'amatu'u mai ai se oloa lanu samasama e ta'ua o le 3-nitrophenol.O le malosi o le lanu samasama na gaosia e mafai ona fuaina spectrophotometrically, faʻatagaina le faʻatusatusaina o gaioiga beta-galactosidase.O le ONPG e masani ona faʻaaogaina i suʻesuʻega mole mole ma microbiology suʻesuʻega, faʻapea foʻi ma suʻesuʻega faʻapitoa, e suʻesuʻe ai le faʻamatalaga o kenera, galuega faʻapolotini, faʻamaonia siama, ma le gafatia o sela.
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TOOS CAS:82692-93-1 Tau Faumea
Sodium 3-(N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate o se vailaʻau faʻamaʻi e masani ona taʻua o MESNa.E fa'aaoga muamua e fai ma sui fa'aitiitiga i le biochemistry ma le biology mole.MESNa o loʻo i ai le malosi e talepe ai fusi disulfide i polotini, faʻaliliuina i latou i vaega sulfhydryl.O lenei faiga fa'aitiitiga e mana'omia mo fa'aoga eseese e pei o le denaturation o porotini, puipuia le fa'aputuina o polotini, fa'ailogaina o polotini, ma le toe fo'i o le polotini.MESNa e taua tele i le faʻaogaina o polotini, auʻiliʻiliga, ma suiga i suʻesuʻega faasaienisi.
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PIPES monosodium masima CAS:10010-67-0
Sodium hydrogen piperazine-1,4-diethanesulphonate, e taʻua foi o le HEPES-Na, o se faʻaoga faʻapipiʻi masani i suʻesuʻega o meaola ma meaola.E fesoasoani e fa'atumauina le tulaga mautu o le pH o le 6.8 i le 8.2 i fa'aoga eseese, e aofia ai le aganu'u cell, su'ega enzyme, ma metotia mole biology.HEPES-Na e fetaui ma faiga fa'aola eseese ma e mautu i luga o le lautele o le vevela.
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PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, e taʻua foi o le phenyl thio galactopyranoside, o se vailaʻau vailaʻau e aʻafia i le aiga o glycosides.O se galactose derivative lea e aofia ai le galactopyranose suka iunite faʻapipiʻi i se vaega phenylthio i le anomeric carbon.O lenei tuufaatasiga e masani ona faʻaaogaina i suʻesuʻega biochemical e fai ma sui mo enzymes e faʻafefe ai fusi glycosidic.E galue o se mea faʻapitoa e suʻesuʻe ai le gaioiga o le glycosidases ma faʻamautinoa ai lo latou faʻapitoa, kinetics, ma faʻalavelave.PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE e masani ona faʻaaogaina i suʻega lanu ma fluorometric e iloa ai le i ai pe fuaina le gaioiga o glycosidases eseese i faʻataʻitaʻiga meaola.O le hydrolysis o lenei tuufaatasiga e enzymes faapitoa e maua ai se faailoilo iloa e mafai ona quantified.Ona o lona stable phenylthio vaega, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE e mafai ona faigofie ona taulimaina ma teuina e aunoa ma le pala, ma avea o se filifiliga talafeagai mo su'ega enzyme ma su'esu'ega su'esu'ega.
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2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid CAS:7365-44-8
2-(Tris(hydroxymethyl)methylamino)ethane-1-sulfonic acid, fa'apu'upu'u pei o le TES, o se vaila'au vaila'au e masani ona fa'aaogaina e fai ma sui fa'apolopolo i su'esu'ega fa'aola ma vaila'au.I le avea ai o se sulfonic acid e maua mai i le tris(hydroxymethyl)aminomethane (Tris), e mafai e le TES ona fa'amautu le pH mautu o le 6.8 i le 8.2.E masani ona fa'aaogaina i fa'asalalauga fa'aleaganu'u sela, tali fa'aenzymatic, electrophoresis protein, ma su'esu'ega DNA/RNA.O le TES e sili ona lelei ma taua mo le faatumauina o tulaga sili ona lelei i suʻesuʻega suʻesuʻe ma auala eseese.
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Dipso sodium CAS:102783-62-0 Tau Faumea
3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium salt, e taʻua foi o le BES sodium salt, o se vailaʻau vailaʻau e masani ona faʻaaogaina i suʻesuʻega biochemical ma vailaʻau.O se sulfonic acid e maua mai i le masima masima, e mafai ai ona solu vai ma mautu i vaifofo vai.
BES sodium masima ei ai le fua mole mole o le C10H22NNaO6S ma le mamafa mole e tusa ma le 323.34 g/mol.E masani ona faʻaaogaina e fai ma sui faʻapipiʻi ona o lona gafatia e faʻamautu le tulaga pH mautu i fofo.
O lenei tuufaatasiga ua lauiloa ona o lona gafatia lelei e tetee atu ai i suiga o le pH e mafua mai i le faʻavaivai poʻo le faʻaopoopoina o meaʻai ma faʻavae.E masani ona faʻaaogaina i meaola faʻapitoa ma enzymatic faʻasalalauga, faʻasalalauga tuʻufaʻatasiga, faʻamamaina o porotini, ma isi faʻaoga e taua tele ai le pulea lelei o le pH.
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D-(+)-Cellobiose CAS:528-50-7
D-(+)-Cellobiose o se disaccharide e faia i iunite kulukose e lua e fesoʻotaʻi i se fusi beta-1,4-glycosidic.E masani ona maua i le cellulose, o le vaega autu o puipui sela laau.O le Cellobiose o se mea e leai ni lanu, tioata tioata e mafai ona solu ile vai.E le fa'aliloaina e le tele o meaola, ae e mafai ona fa'asusu e nisi enzymes, e pei o cellobiases, e maua ai le kulukose.O le Cellobiose o se mea taua tele i le faʻaleagaina o microbial o le cellulose ma e faʻaaogaina i le tele o faʻaoga o le biotechnological, e aofia ai le gaosiga o meaola olaola.
