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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 ke motsoako oa lik'hemik'hale o leng oa sehlopha sa lihlahisoa tsa tsoekere.E na le molek'hule ea tsoekere e nang le lihlopha tse 'ne tsa benzoyl tse hokahaneng le lihlopha tsa eona tsa hydroxyl, hammoho le athomo ea bromide sebakeng sa anomeric.
Motsoako ona o sebelisoa haholo k'hemistri ea tlhaho le ea bongaka e le sehlopha se sireletsang ts'ebetso ea hydroxyl ea tsoekere.Lihlopha tsa benzoyl li sebeletsa ho pata ka nakoana lihlopha tsa hydroxyl tse sebetsang, ho etsa hore li se ke tsa hlaseloa ke lik'hemik'hale tse sa batleheng nakong ea mekhoa ea maiketsetso.Sena se lumella ts'ebetso e ikhethileng ea lihlopha tse ikhethileng tsa hydroxyl ho tsoa ho li-glucose.
Ho feta moo, lintho tse tsoang ho tsoekere e sirelelitsoeng ka benzoyl li ka sebelisoa e le litšiea tsa ho haha motsoako oa li-glycoside tse fapaneng le li-glyccoconjugates.Li-glycosides ke metsoako e entsoeng ke ho hokahana ha molek'hule ea tsoekere ho karolo e 'ngoe, joalo ka setlhare kapa sehlahisoa sa tlhaho, 'me li fumana ts'ebeliso ho nts'etsopele ea lithethefatsi le biology ea lik'hemik'hale.
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POPSO CAS: 68189-43-5 Theko ea Moetsi
POPSO, e khutsufalitsoeng bakeng sa Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) letsoai la sesquisodium, ke ntho e thibelang hangata e sebelisoang lipatlisisong tsa baeloji le tsa biochemical.E thusa ho boloka boemo ba pH bo tsitsitseng litharollong, haholo-holo ka har'a mofuta oa fisioloji pH.PIPES letsoai la sesquisodium le sebelisoa moetlong oa lisele, protheine biochemistry, electrophoresis, mekhoa ea baeloji ea limolek'hule, lits'ebetso tsa phano ea lithethefatsi, le tse ling.Bokhoni ba eona ba ho laola pH bo e etsa sesebelisoa sa bohlokoa lits'ebetsong tse fapaneng tsa lipatlisiso le tsa indasteri.
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BES CAS: 10191-18-1 Theko ea Moetsi
N,N-Bis(hydroxyethyl) -2-aminoethanesulfonic acid, eo hape e tsejoang e le BES kapa N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid, ke motsoako oa lik'hemik'hale o sebelisoang hangata joalo ka sehlaseli lits'ebetsong tse fapaneng tsa mahlale le indasteri. .
BES ke motsoako oa zwitterionic, ho bolelang hore e na le litefiso tse ntle le tse mpe ka har'a sebopeho sa eona.Thepa ena e e lumella ho boloka pH e tsitsitseng ka tharollo.
BES e na le boleng ba pKa ba hoo e ka bang 7.4, e leng se etsang hore e be molemo haholo bakeng sa ho boloka pH maemong a fisioloji.Hangata e sebelisoa litekong tsa baeloji le tsa biochemical, joalo ka tlhoekiso ea protheine, karabelo ea enzyme, le setso sa lisele, moo ho boloka pH e itseng ho leng bohlokoa.
Ho feta moo, BES e sebelisoa haholo mekhoeng ea electrophoresis, kaha e thusa ho boloka pH e hlokahalang bakeng sa karohano le tlhahlobo ea li-biomolecule tse qosoang, tse kang liprotheine le nucleic acid.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate ke motsoako oa lik'hemik'hale o atisang ho sebelisoa lik'hemik'hale tsa lik'hemik'hale tsa lik'hemik'hale le glycosylation reactions.E tsoa ho α-D-galactopyranose, mofuta oa tsoekere, moo lihlopha tsa hydroxyl tse maemong a 2, 3, 4, le 6 a selikalikoe sa galactopyranose li nang le acetylated.Ho phaella moo, anomeric carbon (C1) ea tsoekere e sirelelitsoe ka sehlopha sa trichloroacetimidate, se etsang hore e be electrophile e matla nakong ea liketso tsa glycosylation.
Hangata motsoako ona o sebelisoa e le glycosylating agent ho hlahisa likarolo tsa galactose ka limolek'hule tse sa tšoaneng, tse kang liprotheine, li-peptide kapa limolek'hule tse nyenyane tsa tlhaho.Sena se ka finyelloa ka ho sebetsana le motsoako ona ka nucleophile (mohlala, lihlopha tsa hydroxyl holim'a molek'hule e reretsoeng) tlas'a maemo a loketseng.Sehlopha sa trichloroacetimidate se thusa ho khomarela karolo ea galactose ho molek'hule e lebisitsoeng, e leng se etsang hore ho thehoe tlamo ea glycosidic.
Motsoako ona o atisa ho sebelisoa ha ho etsoa glycoconjugates, glycopeptides le glycolipids.E fana ka mokhoa o feto-fetohang le o sebetsang oa ho fetola limolek'hule tse nang le masalla a galactose, tse ka sebetsang mafapheng a fapaneng, ho kenyeletsoa lithuto tsa baeloji, lits'ebetso tsa phano ea lithethefatsi, kapa nts'etsopele ea ente.
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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
N-(2-Aminoethyl)morpholine, eo hape e tsejoang e le AEM, ke motsoako oa lik'hemik'hale o nang le sebopeho sa mola.E na le selikalikoe sa morpholine se nang le sehlopha sa aminoethyl se kopantsoeng le e 'ngoe ea liathomo tsa eona tsa nitrogen.AEM ke mokelikeli o se nang 'mala o nang le monko o ikhethang.
AEM e fumana ts'ebeliso makaleng a fapaneng a indasteri.Haholo-holo e sebelisoa e le solvent bakeng sa metsoako ea organic ka lebaka la thepa ea eona e babatsehang ea solvency.Ho feta moo, AEM e sebetsa joalo ka corrosion inhibitor liindastering tse kenyelletsang ho hloekisa tšepe, tlhahiso ea oli le khase, le kalafo ea metsi.E thusa ho sireletsa litšepe ho mafome le ho bola.
Ho feta moo, AEM e sebetsa e le setsi sa lik'hemik'hale bakeng sa ho kopanya meriana, agrochemicals le lik'hemik'hale tse khethehileng.E sebelisoa ho li-additives tsa polymer ho ntlafatsa thepa ea sekhomaretsi ea lirafshoa, likhomaretsi le li-sealants.AEM e boetse e sebelisoa e le pH adjuster kapa buffering agent lits'ebetsong tse itseng tsa indasteri.
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MES monohydrate CAS: 145224-94-8
MES monohydrate ke mofuta oa hydrated oa 4-Morpholineethanesulfonic acid (MES), sesebelisoa sa buffering se atisang ho sebelisoa lipatlisisong tsa baeloji le biochemical.Ke phofo e tšoeu ea kristale e qhibilihang ka metsing 'me e na le boleng ba pKa ho pota 6.1.MES monohydrate e tsejoa ka bokhoni ba eona ba ho boloka pH e tsitsitseng ho tloha ho 5.5 ho isa ho 6.7, ho e etsa hore e loketse lits'ebetso tse fapaneng tse kang lithuto tsa enzyme, tlhoekiso ea protheine, gel electrophoresis, setso sa sele, le karabelo ea lik'hemik'hale.Ho ikamahanya le maemo le ho lumellana ha eona le lits'ebetso tsa baeloji ho e etsa karolo ea bohlokoa litekong le lits'ebetsong tse ngata tsa laboratori.
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beta-d-glucose pentaacetate CAS: 604-69-3
Beta-D-glucose pentaacetate ke motsoako oa lik'hemik'hale o nkiloeng ho tsoekere, tsoekere e bonolo.E thehoa ke tsoekere ea acetylating e nang le lihlopha tse hlano tsa acetyl, e leng se etsang hore lihlopha tsena li khomarele lihlopha tsa hydroxyl (OH) tse teng ka molek'hule ea tsoekere.Phetoho ena ea tsoekere e etsa hore e be le botsitso bo matlafetseng 'me e etsa hore e qhibilihe ka har'a lihlapolli tsa tlhaho.
Beta-D-glucose pentaacetate e na le ts'ebeliso e fapaneng lefapheng la k'hemistri ea tlhaho, haholo ho kopantseng le ho fetola lik'habohaedreite.E ka sebetsa e le selelekela kapa se mahareng ha ho lokisoa lihlahisoa tse ling tsa lik'habohaedreite kapa metsoako e rarahaneng ea manyolo.Ho feta moo, e 'nile ea sebelisoa lits'ebetsong tse ling tsa bongaka le tsa meriana tse kang litsamaiso tsa ho fana ka lithethefatsi le mekhoa e laoloang ea tokollo.
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Tris-HCl CAS: 1185-53-1 Theko ea Moetsi
Tris-HCl, eo hape e tsejoang e le Tris hydrochloride, ke "buffer" e sebelisoang hangata lits'ebetsong tse fapaneng.Ke motsoako oa Tris (tris(hydroxymethyl)aminomethane) le hydrochloric acid.Sistimi ena ea buffer e sebetsa hantle molemong oa ho boloka tikoloho ea pH e tsitsitseng, haholo maemong a fapaneng a pH 7-9.Tris-HCl e sebelisoa haholo mekhoeng ea baeloji ea limolek'hule, protheine biochemistry, enzymology, le lits'ebetso tse ling tsa biochemical.E thusa ho boloka maemo a nepahetseng a pH a hlokahalang bakeng sa lits'ebetso tsena, ho netefatsa botsitso le tšebetso ea liprotheine, li-enzyme le li-nucleic acid.Tris-HCl e fumaneha ka mefuta e fapaneng, joalo ka phofshoana kapa litharollo tse tebileng, ho etsa hore ho be bonolo ho e lokisa le ho e sebelisa maemong a fapaneng a laboratori.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
N-Ethyl-N- (3-sulfopropyl) -3-methoxyaniline letsoai la sodium ke motsoako oa lik'hemik'hale o nang le sehlopha sa N-ethyl, sehlopha sa sulfopropyl, le sehlopha sa 3-methoxyaniline.Hangata e fumaneha joalo ka letsoai la sodium, e leng ho eketsang ho qhibiliha ha eona metsing.
Motsoako ona o na le lits'ebetso tse fapaneng litsing tsa indasteri le lipatlisiso.E ka sebelisoa e le dae e bohareng, e thusang, kapa e le reagent ho organic synthesis.Thepa ea eona, joalo ka solubility, botsitso, le reactivity, e etsa hore e tšoanelehe bakeng sa lits'ebetso tse ikhethang mafapheng a fapaneng.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE ke motsoako oa lik'hemik'hale o atisang ho sebelisoa lipatlisisong le tlhahlobong ea lik'hemik'hale.E tsoa ho galactose, mofuta oa tsoekere.Hangata motsoako o sebelisoa e le substrate bakeng sa ho lemoha mosebetsi oa beta-galactosidase, enzyme e teng linthong tse ngata tse phelang, ho akarelletsa le libaktheria.Molek'hule ea naphthol e hlahisoang e ka bonoa habonolo ka ho monya ha eona khanya ea ultraviolet, e lumellang bo-rasaense ho lekanya tšebetso ea beta-galactosidase.Teko ena hangata e sebelisoa liphuputsong tsa baeloji ea limolek'hule le liphatsa tsa lefutso, bakeng sa lits'ebetso tse kang ho ithuta taolo ea liphatsa tsa lefutso, polelo ea protheine, le ts'ebetso ea lisele.
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TOOS CAS: 82692-93-1 Theko ea Moetsi
Sodium 3-(N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate ke motsoako oa lik'hemik'hale o tsejoang ka hore ke MESNa.Haholo-holo e sebelisoa e le ntho e fokotsang ho biochemistry le biology ea limolek'hule.MESNa e na le bokhoni ba ho senya litlamo tsa disulfide liprotheine, ho li fetola lihlopha tsa sulfhydryl.Ts'ebetso ena ea phokotso e bohlokoa bakeng sa lits'ebetso tse fapaneng tse kang protheine denaturation, ho thibela ho bokellana ha protheine, ho ngola liprotheine, le ho khutlisa liprotheine.MESNa e bapala karolo ea bohlokoa ho theoleheng ha protheine, ho sekaseka le ho ntlafatsoa liphuputsong tsa mahlale.
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CAPSO Na CAS:102601-34-3 Theko ea Moetsi
CAPSO Na, e tsejoang hape e le 3-(cyclohexylamino) -2-hydroxy-1-propanesulfonic acid sodium letsoai, ke motsoako oa lelapa la sulfonic acid.Ke zwitterionic buffer e sebelisoang hangata lits'ebetsong tse fapaneng tsa biochemical le molecular biology.
CAPSO Na e sebetsa e le ntho e sebetsang hantle ya ho laola pH mme e sebediswa haholo mekgatlong ya buffer ho boloka pH e tsitsitseng mofuteng o itseng.E na le boleng ba pKa ba hoo e ka bang 9.8 'me hangata e sebelisoa litekong tse hlokang pH pakeng tsa 8.5 le 10.
Sebopeho sa letsoai sa sodium sa CAPSO (CAPSO Na) se ntlafatsa ho qhibiliha le ho nolofatsa ho sebetsana ha ho bapisoa le foromo ea mahala ea asiti.E qhibiliha ka metsing 'me e etsa litharollo tse tsitsitseng habonolo libakeng tse fapaneng, e etsa hore e be bonolo bakeng sa lits'ebetso tse fapaneng tsa laboratori.
Lisebelisoa tse ling tse tloaelehileng tsa CAPSO Na li kenyelletsa ho sebetsa e le tšireletso mekhoeng ea electrophoresis, liteko tsa li-enzyme, tlhoekiso ea protheine, le mecha ea litaba ea setso sa lisele.Bokhoni ba eona ba ho boloka le ho lumellana le litsamaiso tsa baeloji li kenya letsoho molemong oa eona mafapheng ana.
