-
BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine letsoai CAS:6578-06-9
BCIP-Toluidine, e tsejoang hape e le letsoai la 5-Bromo-4-chloro-3-indolylphosphate-p-toluidine, ke motsoako oa lik'hemik'hale o sebelisoang haholo lipatlisisong tsa baeloji ea limolek'hule le biochemistry. E sebelisoa haholo-holo e le substrate litekong tsa immunosorbent tse amanang le enzyme (ELISAs) kapa mekhoa ea ho taka ea immunohistochemical ho lemoha ts'ebetso ea alkaline phosphatase.
Ha BCIP-Toluidine e aroloa ke alkaline phosphatase, e feta karabelong ea phetoho ea 'mala, e hlahisang putsoa-pherese. Karabelo ena e lumella pono le ho lekanya ts'ebetso ea alkaline phosphatase lisampoleng. Matla a 'mala a ka lekanyetsoa ka spectrophotometric 'me a lekana ka ho toba le ts'ebetso ea enzyme.
Tšebeliso ea BCIP-Toluidine e le substrate e atile haholo-holo lits'ebetsong tse kenyeletsang ho ngola li-label tsa DNA kapa RNA, joalo ka in situ hybridization (ISH) kapa Southern le Northern blotting. E fana ka mokhoa o tšepahalang le o bonolo oa ho lemoha boteng ba li-nucleic acid tse shebiloeng lisampoleng.
-
3-Aminophthalhydrazide CAS:521-31-3
3-Aminophthalhydrazide ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule ea C8H8N2O. E bitsoa motsoako oa aminohydrazide oa phthalic acid. Motsoako ona o entsoe ka mokokotlo oa phthalic acid o nang le liathomo tse peli tsa haedrojene tse nkeloang sebaka ke sehlopha sa amino le sehlopha sa hydrazine.
3-Aminophthalhydrazide e na le dikopo tse fapaneng lefapheng la k'hemistri le bongaka ba tlhaho. E ka sebediswa e le thepa ya ho qala ho kopantsweng ha metswako le didae tse fapaneng tsa meriana. Ho feta moo, hangata e sebediswa ho lokiseng metheo ya Schiff, e leng di-intermediate tsa bohlokwa ho kopantsweng ha tlhaho.
-
4-Aminoantipyrine CAS: 83-07-8
4-Aminoantipyrine, e tsejoang hape e le aminoantipyrine kapa aminopyrine, ke motsoako oa tlhaho o entsoeng ka maiketsetso. E sebelisoa hangata e le reagent k'hemistring ea tlhahlobo le indastering ea meriana. Sebopeho sa eona sa lik'hemik'hale se na le lesale la monko o monate le sehlopha sa amino (NH2) le sehlopha sa pyrazolone, e leng se etsang hore e be motsoako o feto-fetohang bakeng sa lits'ebetso tse fapaneng.
K'hemistring ea tlhahlobo, 4-Aminoantipyrine e sebelisoa haholo e le reagent ea chromogenic litekong tsa colorimetric. E arabela le lintho tse itseng, tse kang li-phenol le li-peroxide, ho theha metsoako e mebala e ka lekanngoang ka spectrophotometric. Thepa ena e etsa hore e be molemo litekong tse fapaneng, ho kenyeletsoa le ho fumana li-enzyme tse kang peroxidase, glucose le amylase.
Indastering ea meriana, 4-Aminoantipyrine e 'nile ea sebelisoa historing e le moriana o kokobetsang bohloko le o thibelang ho ruruha. .
-
Theko ea moetsi oa TAPS-NA CAS:91000-53-2
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid sodium salt, e tsejoang hape e le TAPS-Na, ke motsoako oa lik'hemik'hale o sebelisoang hangata e le moemeli oa buffering lits'ebetsong tse fapaneng tsa baeloji le tsa biochemical. Ke motsoako oa zwitterionic, ho bolelang hore o na le litefiso tse ntle le tse mpe, tse thusang ho boloka pH e tsitsitseng litharollong.
TAPS-Na e na le pH e ka bang 7.7 ho isa ho 9.1, e leng se etsang hore e lokele ditshebediso tse hlokang tikoloho ya pH e nang le alkaline hanyane. Hangata e sebediswa dipatlisisong tsa protheine le dienzyme, hammoho le mekgweng ya baeloji ya dimolek'hule jwalo ka gel electrophoresis le DNA sequencing.
Jwalo ka letswai la sodium, TAPS-Na e qhibiliha haholo metsing, e leng se etsang hore ho be bonolo ho lokisa ditharollo tse buffered. E tsebahala ka chefo ya yona e tlase le tshitiso e fokolang dimolek'huleng tsa baeloji, e leng se etsang hore e be kgetho e kgethwang bakeng sa diteko tse ngata.
-
5,5-Dithiobis (2-nitrobenzoic acid) CAS: 69-78-3
5,5-Dithiobis (2-nitrobenzoic acid), e tsejoang hape e le DTNB kapa Ellman's reagent, ke motsoako oa lik'hemik'hale o sebelisoang haholo lipatlisisong tsa biochemical le tsa meriana. Ke phofo e mosehla, e kristale e qhibilihang haholo metsing le li-solvents tsa organic.
DTNB e sebediswa haholoholo ho lekanya mahloriso a dihlopha tsa sulfhydryl (-SH) diprotheineng le dipeptide. Motswako ona o arabela le di-thiol, e leng se fellang ka ho thehwa ha disulfide e tswakilweng mme o lokolla 2-nitro-5-thiobenzoate, e nang le mmala o mosehla o ka lekanngwang ka spectrophotometric. Ka ho lekanya matla a mmala o mosehla, ho a kgoneha ho hakanya mahloriso a di-thiol sampole. Mokgwa ona o atisa ho sebediswa ho ithuta dikamano tsa protheine le protheine, ho mena ha protheine, le dikarabelo tsa enzymatic tse kenyeletsang dihlopha tsa thiol.
Ntle le ho lekanya thiol, DTNB e sebelisitsoe lits'ebetsong tse ling, tse kang ho lekola boemo ba redox ba lisele, ho ithuta botsitso ba metsoako ea tšepe-sulfure, le ho lekanya ts'ebetso ea li-enzyme tse fapaneng.
-
PHENOLPHTHALEIN MONOPHOSPHATE BIS(CYCLOHEXYLAMMONIUM) LETSOAI CAS:14815-59-9
Letswai la dicyclohexylammonium ke motsoako oa lik'hemik'hale o nkiloeng ho phenolphthalein, e leng sesupo sa pH se sebelisoang haholo libakeng tsa laboratori. Mofuta oa letsoai la dicyclohexylammonium oa phenolphthalein monophosphate hangata o sebelisoa e le sesebelisoa sa tlhahlobo lipatlisisong tsa biochemical le baeloji ea limolek'hule. E sebelisoa haholo-holo litekong kapa litekong ho lemoha le ho lekanya boteng ba lienzyme tse itseng, ho kenyeletsoa le tse amehang mesebetsing ea ATP (adenosine triphosphate) hydrolysis kapa phosphatase. Thepa ea eona e ikhethang e etsa hore e be sesebelisoa se molemo lipatlisisong tsa saense tse amanang le kinetics ea enzyme le lits'ebetso tsa sele..
-
NSP-SA-NHS CAS:199293-83-9 Theko ea moetsi
NSP-SA-NHS ke motsoako o nang le N-succinimidyl-6-(3′-pyridyldithio)hexanoate (NSP) le N-hydroxysuccinimide (NHS). E atisa ho sebelisoa e le moemeli oa ho hokahanya liketsong tsa bioconjugation, haholo-holo bakeng sa ho kopanya li-peptide, liprotheine, kapa limolek'hule tse ling tse nang le amine ho ea holimo kapa limolek'hule tse ling. Karolo ea NSP e nolofalletsa ho thehoa ha tlamo e tsitsitseng ea thioester le molek'hule e reriloeng, ha karolo ea NHS e lumella karabelo e latelang le li-amine tsa mantlha. NSP-SA-NHS e sebelisoa haholo lipatlisisong tse fapaneng le lits'ebetsong tsa bongaka, ho kenyeletsoa le ho lokisoa ha liteko tsa immunoassay, ho ngola li-antibody, lithuto tsa tšebelisano ea protheine le protheine, le ho emisoa ha protheine.
-
N-(1-Naphthyl)-3-aminopropanesulfonic acid Sodium Salt CAS:104484-71-1
Sesupo sa pH: Motsoako ona o bonts'a liphetoho tsa 'mala tse itšetlehileng ka pH, e leng se etsang hore e be sesupo sa pH se thusang litekong le litekong tse fapaneng. E ka sebelisoa ho lekola liphetoho tsa pH lisampoleng tsa baeloji, liketsong tsa lik'hemik'hale le litsamaisong tse ling.
Tlhahlobo ea Fluorescent: Letsoai la sodium la N-(1-Naphthyl)-3-aminopropanesulfonic acid le na le thepa ea tlhaho ea fluorescence, e leng se etsang hore le lokele lithuto tse thehiloeng ho fluorescence le lits'ebetsong tsa ho ngola mabitso. Le ka kenyelletsoa mekhoeng ea tlhahlobo bakeng sa ho bona le ho latela limolek'hule tsa baeloji kapa meaho ea sele.
Liteko tsa Enzyme: Motsoako ona o atisa ho sebelisoa e le substrate kapa inhibitor litekong tsa enzyme, haholo-holo tse kenyeletsang lihlopha tsa sulfonate kapa ts'ebetso ea enzyme e susumetsoang ke liphetoho tsa pH. E ka thusa bafuputsi ho ithuta kinetics ea enzyme, mekhoa ea thibelo, le likamano tsa enzyme-substrate.
Karolo ea Buffer: N-(1-Naphthyl)-3-aminopropanesulfonic acid Letswai la sodium le ka sebelisoa e le karolo ea litsamaiso tse itseng tsa buffer, haholo-holo tse hlokang sehlopha sa sulfonic acid kapa mefuta e itseng ea pH. E thusa ho boloka maemo a pH a matle ka ho fetisisa litlhophisong tsa liteko.
Ho Kopanya Lik'hemik'hale: Ka lebaka la sebopeho sa eona se ikhethang sa lik'hemik'hale, letsoai la sodium la N-(1-Naphthyl)-3-aminopropanesulfonic acid le ka sebetsa e le motheo oa kaho kapa thepa ea ho qala bakeng sa ho kopanya limolek'hule tse fapaneng tsa tlhaho kapa metsoako ea meriana.
-
Asiti ea iminodiacetic ea N-(2-Acetamide) CAS:26239-55-4
Asiti ea iminodiacetic ea N-(2-Acetamido) ke motsoako o leng sehlopheng sa li-amino acid tse tsejoang e le li-chelating agents. Hangata e sebelisoa e le moemeli oa ho kopanya, haholo-holo lits'ebetsong tsa bongaka le tsa indasteri. Motsoako ona o na le thepa e ntle ea ho kopanya tšepe, ho bolelang hore o ka theha metsoako e tsitsitseng ka li-ion tse fapaneng tsa tšepe ka ho li hokahanya ka lihlopha tsa oona tse sebetsang..
-
Disodium 4-nitrophenylphosphate CAS:4264-83-9
Disodium 4-nitrophenylphosphate ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C6H4NO6PNa2. Ke phofo e ntle ea kristale e atisang ho sebelisoa lipatlisisong tsa baeloji le lits'ebetsong tsa baeloji ea limolek'hule. Hangata e sebelisoa e le substrate litekong tsa li-enzyme, haholo-holo bakeng sa li-enzyme tsa phosphatase. Motsoako ona o tsejoa o feta hydrolysis ka litharollong tsa metsi, e leng se fellang ka ho lokolloa ha ion ea phosphate e sa lefelloeng.
-
6-methoxyquinoline CAS: 5263-87-6
6-Methoxyquinoline ke motsoako oa lintho tse phelang o nang le foromo ea limolek'hule C10H9NO. Ke motsoako o nkhang hamonate oa heterocyclic o nang le lesale la quinoline le kopantsoeng le sehlopha sa methoxy boemong ba 6.
Motsoako ona o na le lits'ebeliso tse fapaneng ho tsoakoeng ha lintho tse phelang le k'hemistri ea meriana. E ka sebetsa e le motheo oa ho kopanya metsoako e meng ea quinoline le metsoako e amanang le eona.
K'hemistri ea meriana, 6-Methoxyquinoline e bontšitse mesebetsi e ka bang teng ea meriana. E ithutiloe ka lebaka la thepa ea eona ea ho loantša likokoana-hloko, ho loantša malaria le ho loantša kankere..
-
4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole CAS:18378-20-6
4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C14H11N5O3. Ke motsoako oa heterocyclic o nang le lesale la diazole le kopantsoeng le lesale la benzene. Motsoako ona o tsejoa ka thepa ea oona ea fluorescent 'me hangata o sebelisoa e le dae ea fluorescent lipatlisisong tsa baeloji le lits'ebetsong tsa litšoantšo. Sehlopha sa benzylamino se hoketsoeng lesale la diazole se ntlafatsa ho qhibiliha ha sona le botsitso ba sona. Sehlopha sa nitro le athomo ea oxa (oksijene) ka har'a lesale la diazole li kenya letsoho ho thepa ea eona e ikhethang ea lik'hemik'hale le ea 'mele.
