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Letswai le Potlakileng la Violet B CAS:14726-28-4
Letswai la Fast Violet B ke dae ya maiketsetso e sebediswang haholo dikopong tse fapaneng. E sebediswa haholoholo dilaboratoring tsa histology le microbiology e le setlolo ho ntlafatsa pono ya dikarolo tsa sele. Ho feta moo, e na le thepa ya sebolaya dikokwana-hloko mme e sebedisitsweng nakong e fetileng e le kalafo ya letlalo bakeng sa ditshwaetso tsa letlalo le maqeba. Letswai la Fast Violet B le boetse le sebediswa e le dae diindastering tse kang tlhahiso ya masela, kgatiso, pampiri le enke..
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4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside CAS:3459-18-5
4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside ke motsoako oa lik'hemik'hale o sebelisoang haholo lipatlisisong tsa baeloji ea lik'hemik'hale le ea limolek'hule. Ke substrate e tsejoang haholo e le pNAG, e sebelisoang haholo-holo litekong tsa enzymatic ho lemoha le ho lekanya ts'ebetso ea li-enzyme tse haeterolitsang litlamo tsa β-D-glucoside.
pNAG ha e na 'mala ebile ha e phatsimise, empa ha e haelloa ke li-enzyme tse itseng, e hlahisa sehlahisoa se mosehla, p-nitrophenol. Tšobotsi ena e etsa hore pNAG e be molemo bakeng sa ho lemoha le ho lekanya ts'ebetso ea li-enzyme tse kang β-glucosidases, tse susumetsang karohano ea litlamo tsa β-D-glucoside.
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AHMT CAS:1750-12-5 Theko ea moetsi
4-Amino-3-hydrazino-1,2,4-triazol-5-thiol ke motsoako oa tlhaho o nang le foromo ea limolek'hule ea C2H6N6S. Ke phofo e mosehla ea kristale 'me e boetse e tsejoa ka mabitso a mang a kang AHHT, 4-AT, kapa 5-Mercapto-3-aminotetrazole.
Motsoako ona o na le ts'ebeliso e ka bang teng mafapheng a fapaneng, ho kenyeletsoa meriana, lik'hemik'hale tsa temo le k'hemistri ea thepa. E ka sebelisoa e le motheo oa ho haha bakeng sa ho kopanngoa ha metsoako e rarahaneng kapa e le selelekela sa ho thehoa ha limolek'hule tse ncha.
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2,4-Dichlorobenzenediazonium tetrafluoroborate CAS:21872-70-8
2,4-Dichlorobenzenediazonium tetrafluoroborate ke motsoako oa lik'hemik'hale o nang le lesale la benzene le hoketsoeng sehlopheng se sebetsang sa diazonium. Lesale la benzene le nkeloa sebaka ke liathomo tsa chlorine maemong a 2 le a 4. Letsoai la tetrafluoroborate le eketsoa ho ntlafatsa botsitso le ho qhibiliha ha lona.
Motsoako ona o sebediswa haholo tlhahisong ya dintho tse phelang e le moemedi wa ho kopanya diazonium. O ka feta dikarabelong tsa ho kopanya diazonium le metsoako e fapaneng ya nucleophilic, jwalo ka di-amine, di-phenol, le di-nucleophile tsa carbon. Dikarabelo tsena di fella ka ho thehwa ha metsoako e monko o monate, e ka sebediswang ho didae, di-pigment, meriana le dihlahiswa tse ding tsa tlhaho..
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1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1
1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose ke motsoako oa lik'hemik'hale o leng oa lelapa la lik'habohaedreite. Ke motsoako oa alpha-D-galactopyranose, tsoekere e hlahang ka tlhaho. Motsoako ona o ikhethileng o na le lihlopha tse hlano tsa acetyl tse hoketsoeng lihlopha tse itseng tsa hydroxyl molek'huleng ea tsoekere. E sebelisoa hangata lits'ebetsong tse fapaneng tsa lik'hemik'hale le meriana, ho kenyeletsoa le e le thepa ea ho qala bakeng sa ho kopanya metsoako e meng. Sebopeho sa eona sa acetylated se ntlafatsa botsitso ba eona le ho sebetsa hape, e leng se etsang hore e be motheo o thusang oa k'hemistri ea lintho tse phelang.
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POPSO CAS: 68189-43-5 Theko ea moetsi
POPSO, e khutsufalitsoeng bakeng sa letsoai la sesquisodium la Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium, ke sesebelisoa sa ho thibela se sebelisoang haholo lipatlisisong tsa baeloji le tsa biochemical. E thusa ho boloka boemo bo tsitsitseng ba pH litharollong, haholo-holo ka har'a mefuta ea pH ea 'mele. Letsoai la sesquisodium la PIPES le sebelisoa moetlong oa sele, biochemistry ea protheine, electrophoresis, mekhoa ea baeloji ea limolek'hule, litsamaiso tsa ho fana ka meriana, le tse ling. Bokhoni ba eona ba ho laola pH bo e etsa sesebelisoa sa bohlokoa lipatlisisong tse fapaneng le lits'ebetsong tsa indasteri.
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BES CAS: 10191-18-1 Theko ea moetsi
N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid, e tsejoang hape e le BES kapa N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid, ke motsoako oa lik'hemik'hale o sebelisoang hangata e le moemeli oa buffering lits'ebetsong tse fapaneng tsa saense le tsa 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 katleho litharollong.
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 thibela maemo a pH a fisioloji. Hangata e sebelisoa litekong tsa baeloji le tsa biochemical, tse kang tlhoekiso ea protheine, liketso tsa enzyme, le setso sa sele, moo ho boloka pH e itseng ho leng bohlokoa.
Ho phaella moo, BES e sebediswa haholo mekgweng ya electrophoresis, kaha e thusa ho boloka pH e hlokahalang bakeng sa karohano le tlhahlobo ya di-biomolecule tse tjhajisitsweng, tse kang diprotheine le di-nucleic acid.
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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
N-(2-Aminoethyl)morpholine, e tsejoang hape e le AEM, ke motsoako oa lik'hemik'hale o nang le sebopeho se otlolohileng. E entsoe ka lesale la morpholine le nang le sehlopha sa aminoethyl se hoketsoeng ho e 'ngoe ea liathomo tsa eona tsa naetrojene. AEM ke mokelikeli o se nang 'mala o nang le monko o ikhethang.
AEM e sebelisoa haholo-holo mafapheng a fapaneng a indasteri. E sebelisoa haholo-holo e le tharollo bakeng sa metsoako ea lintho tse phelang ka lebaka la thepa ea eona e ntle ea ho rarolla mathata. Ho feta moo, AEM e sebetsa e le thibelo ea mafome liindastering tse kenyeletsang ho hloekisa tšepe, tlhahiso ea oli le khase, le kalafo ea metsi. E thusa ho sireletsa litšepe mafomeng le mafomeng.
Ho feta moo, AEM e sebetsa e le mokedi wa dikhemikhale bakeng sa ho kopanya meriana, dikhemikhale tsa temo le dikhemikhale tse ikgethang. E sebediswa ditlatsetsong tsa polymer ho ntlafatsa thepa ya sekhomaretsi sa dikobo, dikhomaretsi le di-sealant. AEM e boetse e sebediswa e le sesebelisoa sa ho lokisa pH kapa sa ho buffer ditsamaisong tse itseng tsa indasteri.
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CAS ea monohydrate ea MES: 145224-94-8
Monohydrate ea MES ke mofuta o nang le metsi oa 4-Morpholineethanesulfonic acid (MES), e leng sesebelisoa sa ho thibela likokoana-hloko se sebelisoang haholo lipatlisisong tsa baeloji le tsa biochemical. Ke phofo e tšoeu ea kristale e qhibilihang ka metsing 'me e na le boleng ba pKa bo ka bang 6.1. Monohydrate ea MES e tsebahala ka bokhoni ba eona ba ho boloka pH e tsitsitseng ho tloha ho 5.5 ho isa ho 6.7, e leng se etsang hore e lokele lits'ebetso tse fapaneng tse kang lithuto tsa enzyme, tlhoekiso ea protheine, gel electrophoresis, setso sa sele le lik'hemik'hale. Ho tenyetseha ha eona le ho lumellana ha eona le litsamaiso tsa baeloji ho e etsa karolo ea bohlokoa litekong le lits'ebetsong tse ngata tsa laboratori.
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Alpha-D-Glucose pentaacetate CAS:3891-59-6
Alpha-D-glucose pentaacetate ke motsoako oa lik'hemik'hale o fumanoang ka ho kopanya lihlopha tsa hydroxyl tsa alpha-D-glucose le lihlopha tse hlano tsa acetyl. Hangata e sebelisoa tlhahisong ea lintho tse phelang e le sehlopha se sireletsang lihlopha tsa hydroxyl tse fumanehang lik'habohaedreite. E ka boela ea sebelisoa e le motsoako oa litšupiso lipatlisisong tsa lik'hemik'hale le tlhahlobong, le e le thepa ea ho qala tlhahiso ea metsoako e fapaneng. Ho feta moo, glucose pentaacetate e 'nile ea fuputsoa ka lebaka la tšebeliso ea eona e ka bang teng lits'ebetsong tsa ho fana ka meriana, ka lebaka la thepa ea eona e laoloang ea ho lokolloa.
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Tris-HCl CAS:1185-53-1 Theko ea Moetsi
Tris-HCl, e tsejoang hape e le Tris hydrochloride, ke sesebelisoa sa baeloji se sebelisoang haholo lits'ebetsong tse fapaneng. Ke motsoako oa Tris (tris(hydroxymethyl)aminomethane) le hydrochloric acid. Sistimi ena ea sesebelisoa sa baeloji e sebetsa hantle ho bolokeng tikoloho e tsitsitseng ea pH, haholo-holo maemong a pH 7-9. Tris-HCl e sebelisoa haholo mekhoeng ea baeloji ea limolek'hule, biochemistry ea protheine, enzymology, le lits'ebetsong tse ling tsa biochemical. E thusa ho boloka maemo a pH a nepahetseng a hlokahalang bakeng sa lits'ebetso tsena, ho netefatsa botsitso le ts'ebetso ea liprotheine, li-enzyme le li-nucleic acid. Tris-HCl e fumaneha ka mefuta e fapaneng, joalo ka litharollo tsa phofo kapa tse kopaneng, e leng se etsang hore ho be bonolo ho e lokisa le ho e sebelisa libakeng tse fapaneng tsa laboratori.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
Letswai la sodium la N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline ke motsoako oa lik'hemik'hale o nang le sehlopha sa N-ethyl, sehlopha sa sulfopropyl, le sehlopha sa 3-methoxyaniline. Hangata le hlaha e le letsoai la sodium, le eketsang ho qhibiliha ha lona metsing.
Motsoako ona o na le lits'ebetso tse fapaneng libakeng tsa indasteri le lipatlisiso. O ka sebelisoa e le motsoako oa dae, catalyst, kapa e le reagent ho tsoakoeng ea lintho tse phelang. Litšobotsi tsa oona, tse kang ho qhibiliha, botsitso le reactivity, li etsa hore o tšoanelehe bakeng sa lits'ebetso tse itseng masimong a fapaneng.
