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ALPS CAS:82611-85-6 Tau o le Kamupani Gaosi
O le N-Ethyl-N-(3-sulfopropyl)aniline sodium salt o se vailaʻau faʻapitoa e iai se vaega amine (aniline) faʻatasi ai ma se vaega ethyl ma sulfopropyl e pipii i ai. O loʻo i le tulaga o se masima sodium, o lona uiga ua faʻapipiʻiina faʻaionika ma se sodium ion e faʻateleina ai lona solubility i le vai. O lenei vailaʻau e masani ona faʻaaogaina i le gaosiga o vailaʻau, vailaʻau, ma le gaosiga o vali. O ona faʻaoga saʻo ma meatotino e mafai ona fesuisuiaʻi e faʻatatau i le faʻaaogaina patino.
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Methyl1,2,3,4-tetra-O-acetyl-BD-glucuronate CAS:7355-18-2
O le Methyl 1,2,3,4-tetra-O-acetyl-β-D-glucuronate o se vailaʻau e maua mai le β-D-glucuronic acid. E masani ona faʻaaogaina o se poloka faufale i le kemisi o le carbohydrate ma o se vaega puipuia mo vaega hydroxyl. E maua ai ona faʻaoga i le faʻaputuina o vailaʻau ma mole mole e aoga i meaola o loʻo i ai vaega o le glucuronic acid.
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popso disodium CAS:108321-07-9
O le Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium salt o se vailaʻau e aofia ai le piperazine, bis(2-hydroxypropanesulphonic acid) groups, ma ni sodium ions se lua. E masani ona faʻaaogaina o se buffering agent ma le pH regulator i le tele o galuega tau alamanuia ma fale suʻesuʻe. E fesoasoani le vailaʻau e tausia se pH faʻapitoa i vaifofo, ma avea ai ma mea aoga i faiga e pei o le faʻamamaina o porotini, molecular biology, ma suʻesuʻega faʻafomaʻi. E le gata i lea, e mafai foi ona galue o se chelating agent mo metal ions ma faʻamautu le gaioiga o enzyme i nisi o tali biochemical.
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3-Morpholino-2-hydroxypropanesulfonic acid masima sodium CAS:79803-73-9
O le 3-Morpholino-2-hydroxypropanesulfonic acid sodium salt, e taʻua foʻi o le MES sodium salt, o se vailaʻau e masani ona faʻaaogaina o se mea e puipuia ai i suʻesuʻega faʻaola ma faʻakemikolo.
O le MES o se zwitterionic buffer e galue o se pH regulator, e tausia ai le pH mautu i faiga fa'ata'ita'i eseese. E faigofie ona solo i le vai ma e tusa ma le 6.15 le tau o le pKa, ma e talafeagai ai mo le buffering i le va o le pH 5.5 i le 7.1.
E masani ona fa'aaogaina le masima sodium MES i metotia fa'a-molecular biology e pei o le vavae'eseina o le DNA ma le RNA, su'ega o enzyme, ma le fa'amamāina o porotini. E fa'aaogaina fo'i i ala o fa'ato'aga sela e fa'atumauina ai se siosiomaga pH mautu mo le tuputupu a'e ma le fa'ateleina o sela.
O se tasi o vaega iloga o le MES o lona tumau i lalo o tulaga fa'aletino ma le tete'e atu i suiga o le vevela. O lenei mea e talafeagai ai mo le fa'aaogaina i fa'ata'ita'iga pe a fa'amoemoeina le fesuisuia'i o le vevela.
E masani ona fiafia le au suʻesuʻe i le MES sodium salt e fai ma buffer ona o lona laʻititi o le faʻalavelave i gaioiga a le enzymatic ma le maualuga o le gafatia o le buffer i totonu o lona pH range sili ona lelei.
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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3
O le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o se vailaʻau e masani ona faʻaaogaina i suʻesuʻega faʻakemikolo. O se ituaiga ua suia o le galactose molecule suka, ma e tele ona faʻaoga i suʻega enzyme, suʻesuʻega o le faʻaalia o kene, faiga siaki, ma le faʻamamāina o porotini. O lona fausaga e aofia ai vaega acetyl ma se vaega thio, e fesoasoani i le iloa ma le faʻatonutonuina o gaioiga faʻapitoa a le enzyme. I le aotelega, e taua tele lenei vailaʻau i le suʻesuʻeina o le gaioiga ma le galuega a le enzyme β-galactosidase, faʻapea foʻi ma faʻataʻitaʻiga eseese o le biology molecular ma le biochemistry.
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DAOS CAS:83777-30-4 Tau o le Kamupani Gaosi
O le N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt o se vailaʻau faʻapitoa e iai i le vasega o sulfonated anilines. O se ituaiga masima sodium, o lona uiga o loʻo i le foliga o se mea mautu tioata e mafai ona solo i le vai. O lenei vailaʻau o loʻo i ai le fua faʻatatau molecular o le C13H21NO6SNa.
O lo'o i ai vaega o le alkyl ma le sulfo, lea e aoga ai i le tele o fa'aoga. E masani ona fa'aaogaina o se vaila'au fa'afefiloi i le gaosiga o vali fa'alenatura, aemaise lava i latou e fa'aaogaina i le alamanuia ie. O lenei vaila'au e tu'uina atu ai le lanu ma fa'aleleia atili ai le mautu o vali, fa'aleleia atili ai lo latou fa'atinoga ma le tumau.
E le gata i lea, e mafai foi ona avea o se surfactant ona o lona hydrophilic sulfonate group ma le hydrophobic alkyl group. O lenei meatotino e mafai ai ona faʻaitiitia le surface tension o vai, ma avea ai ma mea taua i le faʻatulagaina o detergent, emulsion stabilizers, ma isi faiga faʻapisinisi e aofia ai le faʻasalalauina o vailaʻau.
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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](https://cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0
O le Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane, e masani ona ta'ua o le bicine, o se vaila'au e iai ona uiga fa'apaleni. E fa'aaogaina lautele i le tele o fa'aoga fa'asaienisi ma pisinisi. E galue le Bicine o se fa'atonutonu pH, e fesoasoani e fa'atumauina se pH mautu i vaifofo ma tu'uina atu tulaga sili ona lelei mo tali fa'akemikolo. E maua ona fa'aoga i su'ega enzyme, ala o fa'ato'aga sela, faiga fa'amamāina o porotini, electrophoresis, ma fa'atulagaga vaila'au.
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4-Nitrophenyl-alpha-D-glucopyranoside CAS:3767-28-0
O le 4-Nitrophenyl-alpha-D-glucopyranoside o se vailaʻau faʻapitoa e masani ona faʻaaogaina i faʻataʻitaʻiga ma suʻega faʻakemikolo. O se mea e mafai ona tipiina e nisi enzymes, e pei o glycosidases, e faʻasaʻoloto ai se oloa e mafai ona iloa. O lona fausaga e aofia ai se mole mole o le kulukose (alpha-D-glucose) e fesoʻotaʻi ma se vaega 4-nitrophenyl. O lenei vailaʻau e masani ona faʻaaogaina e suʻesuʻe ma fuaina ai le gaioiga o enzymes e aʻafia i le metabolism o le carbohydrate ma le glycosylation processes.
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Tricine CAS:5704-04-1 Tau o le Kamupani Gaosi
O le Tricine o se vailaʻau faʻaola zwitterionic ma le fua faʻatatau vailaʻau C6H13NO5S. E faʻaaogaina lautele o se mea e puipuia ai siama, aemaise lava i faʻaoga faʻakemikolo ma faʻaolaola. O le uiga iloga o le Tricine o lona gafatia tulaga ese e puipuia ai siama i se vaega o le pH e fai si acidic, ma e matua aoga ai i faʻataʻitaʻiga e manaʻomia ai se siosiomaga pH mautu ma saʻo. E masani ona faʻaaogaina i le electrophoresis o polotini, metotia faʻaolaola molecular, suʻega enzymatic, ma ala o faʻatoʻaga sela. E fesoasoani le Tricine e faʻatumauina tulaga lelei mo le tele o faiga faʻaolaola, ma faʻamautinoa ai taunuʻuga saʻo ma faʻatuatuaina i suʻesuʻega ma auiliiliga.
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Egtazic acid CAS:67-42-5 Tau o le Kamupani Gaosi
O le Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) o se vailaʻau faʻaʻaisa e masani ona faʻaaogaina i suʻesuʻega faʻaola ma vailaʻau. O se vailaʻau faʻapitoa e maua mai i le ethylenediamine ma le ethylene glycol. E maualuga le malosi o le EGTA mo ions uʻamea divalent, aemaise lava le calcium, ma e lautele lona faʻaaogaina e faʻaʻaisa ma faʻaputu ai nei ions i le tele o faʻaoga e pei o le faʻatoʻaga o sela, suʻega o enzyme, ma metotia faʻaolaola molecular. E ala i le fusifusia i le calcium ma isi ions uʻamea, e fesoasoani le EGTA e faʻatonutonu lo latou maualuga, ma faʻaaʻafia ai le tele o faiga faʻakemikolo.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
O le Methyl-beta-D-galactopyranoside o se vailaʻau e masani ona maua mai le galactose. O se ituaiga methylated o le beta-D-galactose, lea e sui ai e se vaega methyl se tasi o vaega hydroxyl o le molecule suka. O lenei suiga e suia ai meatotino o le galactose, ma avea ai ma mea e sili atu ona mautu ma talafeagai mo le tele o faʻaoga i le biochemistry ma le molecular biology. O le Methyl-beta-D-galactopyranoside e masani ona faʻaaogaina o se substrate i suʻega enzyme, aemaise lava i suʻesuʻega e aofia ai le gaioiga o le beta-galactosidase. E faʻaaogaina foi o se molecular probe e suʻesuʻe ai le iloaina o le carbohydrate ma fegalegaleaiga, aemaise lava i faiga e faʻaaogaina e lectin.
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HDAOS CAS:82692-88-4 Tau o le Kamupani Gaosi
O le HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt) o se vailaʻau e masani ona faʻaaogaina i vaega eseese, e aofia ai le gaosiga faʻanatura, vailaʻau, ma le saienisi o meafaitino. E aofia ai se mama phenyl ua suia i se vaega hydroxy, se vaega sulfonic, ma ni vaega methoxy se lua. E masani ona maua le HDAOS i le tulaga o se masima sodium, e faʻaalia ai le iai o se sodium cation e fesoʻotaʻi ma le vaega sulfonic.
