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PIPES letsoai la monosodium CAS: 10010-67-0
Sodium hydrogen piperazine-1,4-diethanesulphonate, eo hape e tsejoang e le HEPES-Na, ke sesebelisoa se sebelisoang hangata ho etsa lipatlisiso tsa baeloji le tsa biochemical.E thusa ho boloka pH e tsitsitseng ea 6.8 ho 8.2 lits'ebetsong tse fapaneng, ho kenyeletsoa setso sa lisele, liteko tsa enzyme, le mekhoa ea baeloji ea limolek'hule.HEPES-Na e tsamaellana le litsamaiso tse fapaneng tsa baeloji 'me e tsitsitse holim'a mefuta e mengata ea mocheso.
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D-Glucuronic acid CAS: 6556-12-3
D-Glucuronic acid ke asiti ea tsoekere e tsoang ho tsoekere, 'me ka tlhaho e fumaneha' meleng oa motho le liseleng tse fapaneng tsa limela le liphoofolo.E na le karolo ea bohlokoa ho ntše chefo, ho tlama le ho felisa chefo le lithethefatsi 'meleng.Ho feta moo, D-Glucuronic acid e kenya letsoho ho qaleng le ho metabolism ea limolek'hule tse fapaneng, ho kenyeletsoa li-glycosaminoglycans, tse bohlokoa bakeng sa lisele tse hokahaneng.E na le thepa ea antioxidant le melemo ea bophelo bo botle e ka bang teng, 'me e sebelisoa lijong le lihlahisoa tsa tlhokomelo ea letlalo.
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2-Chloroethanesulfonic acid CAS: 15484-44-3
2-Chloroethanesulfonic acid, eo hape e tsejoang e le chloroethanesulfonic acid kapa CES, ke motsoako oa organic o nang le foromo ea lik'hemik'hale C2H5ClSO3H.Ke mokelikeli o hlakileng, o se nang 'mala o qhibilihang haholo metsing le lihlapolli tsa polar organic.
CES e sebelisoa haholo e le setsi sa lik'hemik'hale se feto-fetohang liindastering tse fapaneng.E sebelisoa haholo-holo ha ho etsoa litlhare, lik'hemik'hale tsa agrochemicals le lidae tsa tlhaho.Sehlopha sa eona sa sulfonic acid se etsa hore e be reagent e sebetsang bakeng sa ho hlahisa ts'ebetso ea sulfonic acid ka har'a limolek'hule tsa manyolo, tse ka ntlafatsang ho qhibiliha ha tsona, botsitso, kapa bioactivity.
Ka lebaka la acidity ea eona e matla, CES e ka boela ea sebelisoa e le ntho e thusang kapa e nang le asiti ho karabelo ea manyolo.Sebopeho sa eona sa asiti se e lumella ho khothaletsa karabelo e kang esterifications, acylations, le sulfonations.Ntle le moo, e ka sebetsa joalo ka sehlahisoa sa pH, sesebelisoa sa buffering, kapa corrosion inhibitor lits'ebetsong tsa indasteri.
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HEIDA CAS: 93-62-9 Theko ea Moetsi
N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) ke motsoako oa lik'hemik'hale o nang le lisebelisoa tse ngata mafapheng a fapaneng.Ke moemeli oa chelating, ho bolelang hore o na le bokhoni ba ho tlama li-ion tsa tšepe le ho etsa li-complexes tse tsitsitseng.
Ho k'hemistri ea tlhahlobo, HEIDA hangata e sebelisoa e le ntho e rarahaneng ho li-titrations le likarohano tsa tlhahlobo.E ka sebelisoa ho bokella li-ion tsa tšepe, tse kang calcium, magnesium le iron, 'me ka hona li li thibela ho kena-kenana le ho nepahala ha litekanyo tsa tlhahlobo.
HEIDA e boetse e fumana ts'ebeliso indastering ea litlama, haholo ha ho etsoa litlhare tse itseng.E ka sebelisoa e le stabilizer le solubilizing agent bakeng sa lithethefatsi tse sa qhibiliheng hantle, ho thusa ho ntlafatsa bioavailability le katleho ea tsona.
Sebaka se seng se sebelisoang bakeng sa HEIDA ke lebaleng la ho hloekisa metsi a litšila le ho lokisa tikoloho.E ka sebelisoa e le moemeli oa ho qhekella ho tlosa litšila tsa tšepe e boima metsing kapa mobung, ka hona ho fokotsa chefo ea tsona le ho khothalletsa boiteko ba ho lokisa.
Ho feta moo, HEIDA e 'nile ea sebelisoa ho kopantseng metsoako ea li-coordination le li-metal-organic frameworks (MOFs), tse nang le mekhoa e fapaneng ea ts'ebeliso ea catalysis, polokelo ea khase le ho utloa.
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4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7
4-Aminophenyl-β-D-galactopyranoside ke motsoako oa maiketsetso o tšoanang le substrate 3-Nitrophenyl-β-D-galactopyranoside (ONPG).E sebelisoa e le substrate bakeng sa liteko tsa enzyme ea beta-galactosidase.Ha 4-aminophenyl-β-D-galactopyranoside e hydrolyzed ke beta-galactosidase, e ntša motsoako o mosehla o bitsoang p-aminophenol.Ts'ebetso ea beta-galactosidase e ka lekanyetsoa ka ho lekanya palo ea p-aminophenol e hlahisoang, hangata ka tlhahlobo ea colorimetric kapa spectrophotometric. Hangata substrate ena e sebelisoa hammoho le lintho tse ling tse tsoang ho lactose ho ithuta mosebetsi oa beta-galactosidase, polelo ea liphatsa tsa lefutso. , ho thibela kapa ho kenya tšebetsong enzyme, le ho tsebahatsa baktheria.Bokhoni ba ho bona le ho lekanya ts'ebetso ea beta-galactosidase bo bohlokoa mafapheng a mangata a lipatlisiso, ho kenyeletsoa biology ea limolek'hule, microbiology, le tlhahlobo ea bongaka.
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3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid ke motsoako oa lik'hemik'hale o nang le mokhoa oa molek'hule C12H23NO3S.Ke ea lelapa la metsoako e tsejoang ka hore ke sulfonic acid.Motsoako ona o na le sehlopha sa cyclohexylamino, sehlopha sa hydroxy, le propanesuhicic acid moiety.E sebelisoa lits'ebetsong tse fapaneng tsa indasteri, ho kenyeletsoa joalo ka moaho ho organic synthesis le joalo ka reagent lipatlisisong tsa meriana.Sebopeho le thepa e ikhethang ea kompone e etsa hore e tšoanelehe bakeng sa karabelo e khethehileng ea lik'hemik'hale le lipatlisiso tsa mahlale.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside ke motsoako oa lik'hemik'hale o nang le molek'hule oa glucopyranoside o kopantsoeng le sehlopha sa nitrophenyl.Hangata e sebelisoa e le karoloana litlhahlobong tsa enzymatic ho bona le ho lekanya tšebetso ea li-enzyme tse kang beta-glucosidase.Sehlopha sa nitrophenyl se ka phunyeletsoa ke enzyme, e leng se etsang hore ho lokolloe sehlahisoa sa 'mala o mosehla se ka lekanngoang spectrophotometrically.Motsoako ona o bohlokoa haholo ho ithuteng kinetics ea enzyme le tlhahlobo e phahameng ea li-enzyme inhibitors kapa activator.E boetse e sebelisoa lipatlisisong tsa biochemical bakeng sa lipatlisiso tsa metabolism ea carbohydrate hape e le karoloana e ikhethileng ea glycosidic-linkage-specific.
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MES HEMISODIUM LETSWAI CAS:117961-21-4
2-Amino-2-methyl-1,3-propanediol, e tsejoang hape e le AMPD kapa α-methyl serinol, ke motsoako oa lik'hemik'hale o nang le mokhoa oa molek'hule oa C4H11NO2.Ke joala ea amino e sebelisoang ka tloaelo e le lik'hemik'hale tse lipakeng tsa motsoako oa meriana le metsoako ea tlhaho.AMPD e tsejoa ka bokhoni ba eona ba ho sebetsa e le mothusi oa chiral ka ho itšoara ka mokhoa o sa tsitsang, ho etsa hore e be ea bohlokoa tlhahisong ea metsoako e hloekileng ea enantiomerically.Ho feta moo, e 'nile ea sebelisoa e le motsoako oa tlhokomelo ea botho le lihlahisoa tsa litlolo bakeng sa thepa ea eona ea mongobo.
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Tris(hydroxymethyl)nitromethane CAS:126-11-4
Tris(hydroxymethyl)nitromethane, eo hangata e bitsoang Tris kapa THN, ke motsoako oa lik'hemik'hale o nang le foromo ea molek'hule C4H11NO4.Ke 'mala o mosehla o mosehla oa kristale o qhibilihang haholo metsing.Tris e sebelisoa haholo joalo ka sesebelisoa se thibelang lits'ebetso tsa biochemical le molecular biology.E thusa ho boloka pH e tsitsitseng ea litharollo, e etsa hore e be ea bohlokoa bakeng sa mekhoa e fapaneng e kang ho itšehla thajana ea DNA le RNA, PCR, gel electrophoresis, tlhoekiso ea protheine, setso sa lisele, k'hemistri ea protheine, enzymology, le liteko tsa biochemical.Thepa ea Tris ea "buffering" e lumella maemo a nepahetseng litekong tsena, ho netefatsa liphetho tse nepahetseng le tse tšepahalang.
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X-GAL CAS: 7240-90-6 Theko ea Moetsi
5-Bromo-4-chloro-3-indolyl-β-D-galactoside (X-Gal) ke substrate e tloaelehileng ea chromogenic e sebelisoang ho baeloji ea limolek'hule le lits'ebetsong tsa biochemistry.E sebelisoa haholo bakeng sa ho lemoha mofuta oa lacZ, o kenyelletsang enzyme β-galactosidase.
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1,2,3,4,6-Penta-O-acetyl-D-mannopyranose CAS:25941-03-1
1,2,3,4,6-Penta-O-acetyl-D-mannopyranose ke motsoako oa lik'hemik'hale o tsoang ho D-mannose, tsoekere e bonolo.Ke motsoako moo lihlopha tsa acetyl li hokeloang ho lihlopha tse hlano ho tse tšeletseng tsa hydroxyl tse teng ka har'a molek'hule ea mannose.Mofuta ona oa acetylated oa D-mannose o atisa ho sebelisoa ho organic synthesis le lipatlisiso tsa lik'hemik'hale e le mohaho oa mohaho kapa thepa ea ho qala bakeng sa motsoako oa limolek'hule tse rarahaneng.Lihlopha tsa acetyl li fana ka botsitso 'me li ka fetola reactivity le thepa ea motsoako.
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1,2,3,4-Di-O-Isopropylidene-alpha-D-galactopyranose CAS:4064-06-6
1,2:3,4-Di-O-isopropylidene-D-galactopyranose ke motsoako oa lik'hemik'hale oa lelapa la galactopyranose derivatives.E sebelisoa hangata ho k'hemistri ea lintho tse phelang e le ntho e sireletsang lihlopha tsa hydroxyl tse teng ka tsoekere, haholo-holo galactose.Motsoako ona o entsoe ka ho sebetsana le D-galactose le acetone ho etsa derivative ea diacetone, e ntan'o phekoloa ka asiti ho etsa motsoako oa di-O-isopropylidene.Motsoako ona o sireletsa lihlopha tsa hydroxyl, ho thibela liketso tse sa batleheng nakong ea motsoako oa lik'hemik'hale, 'me o ka tlosoa ka mokhoa o khethiloeng ho tsosolosa motsoako oa pele.Sebopeho sa eona se kopaneng le botsitso li etsa hore e be molemo lits'ebetsong tse fapaneng tšimong ea organic synthesis.
