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I-BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine usawoti i-CAS:6578-06-9
I-BCIP-Toluidine, eyaziwa nangokuthi usawoti we-5-Bromo-4-chloro-3-indolylphosphate-p-toluidine, iyinhlanganisela yamakhemikhali evame ukusetshenziswa ocwaningweni lwebhayoloji yama-molecule kanye ne-biochemistry. Isetshenziswa ngokuyinhloko njengesisekelo ekuhlolweni kwe-immunosorbent okuxhunywe yi-enzyme (i-ELISAs) noma amasu okufaka imibala e-immunohistochemical ukuthola umsebenzi we-alkaline phosphatase.
Uma i-BCIP-Toluidine ihlukaniswa yi-alkaline phosphatase, ibhekana nokusabela kokushintsha kombala, okukhiqiza ukuchacha okuluhlaza okwesibhakabhaka. Lokhu kusabela kuvumela ukubonakala kanye nokulinganisa umsebenzi we-alkaline phosphatase kumasampula. Ukuqina kombala kungalinganiswa nge-spectrophotometric futhi kuhambelana ngqo nomsebenzi we-enzyme.
Ukusetshenziswa kwe-BCIP-Toluidine njenge-substrate kuvame kakhulu ekusetshenzisweni okubandakanya ukulebula kwe-DNA noma i-RNA, njenge-in situ hybridization (ISH) noma i-Southern and Northern blotting. Kuhlinzeka ngendlela ethembekile nebucayi yokuthola ukuba khona kwama-nucleic acid aqondiwe kumasampula.
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I-3-Aminophthalhydrazide CAS:521-31-3
I-3-Aminophthalhydrazide iyinhlanganisela yamakhemikhali enefomula yama-molecule i-C8H8N2O. Ibizwa ngokuthi i-aminohydrazide derivative ye-phthalic acid. Le nhlanganisela yakhiwe umgogodla we-phthalic acid onama-athomu amabili e-hydrogen athathelwe indawo yiqembu lama-amino kanye neqembu le-hydrazine.
I-3-Aminophthalhydrazide inezinhlelo ezahlukene zokusetshenziswa emkhakheni we-organic chemistry kanye nemithi. Ingasetshenziswa njengento yokuqala ekuhlanganisweni kwamakhemikhali ahlukahlukene emithi kanye nodayi. Ngaphezu kwalokho, ivame ukusetshenziswa ekulungiseleleni izisekelo ze-Schiff, okuyizinto ezibalulekile ekuhlanganisweni kwezinto eziphilayo.
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4-Aminoantipyrine CAS: 83-07-8
I-4-Aminoantipyrine, eyaziwa nangokuthi i-aminoantipyrine noma i-aminopyrine, iyinhlanganisela yezinto eziphilayo ezenziwe ngokwenziwa. Ivame ukusetshenziswa njenge-reagent embonini yamakhemikhali okuhlaziya kanye nemithi. Isakhiwo sayo samakhemikhali siqukethe indandatho enuka kamnandi eneqembu lama-amino (NH2) kanye neqembu le-pyrazolone, okwenza kube yinkimbinkimbi eguquguqukayo yezinhlelo zokusebenza ezahlukahlukene.
Kumakhemikhali okuhlaziya, i-4-Aminoantipyrine isetshenziswa kabanzi njenge-reagent ye-chromogenic ekuhlolweni kwe-colorimetric. Isabela nezinto ezithile, njenge-phenols nama-peroxide, ukuze yakhe ama-complexes anemibala angalinganiswa nge-spectrophotometric. Lesi sici siyenza ibe usizo ekuhlolweni okuhlukahlukene, okuhlanganisa nokunqunywa kwama-enzyme afana ne-peroxidase, i-glucose, ne-amylase.
Embonini yezemithi, i-4-Aminoantipyrine ibilokhu isetshenziswa njengomuthi wokudambisa ubuhlungu kanye nowokulwa nokuvuvukala. .
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I-TAPS-NA CAS:91000-53-2 Intengo Yomkhiqizi
I-N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid usawoti we-sodium, owaziwa nangokuthi i-TAPS-Na, iyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-ejenti yokubopha ezinhlotsheni ezahlukahlukene zebhayoloji kanye ne-biochemical. Iyinhlanganisela ye-zwitterionic, okusho ukuthi inamashaji amahle nangalungile, okusiza ukugcina i-pH ezinzile ezixazululweni.
I-TAPS-Na inobubanzi be-pH obungaba ngu-7.7 kuya ku-9.1, okwenza ifaneleke ukusetshenziswa okudinga indawo ye-pH ene-alkaline kancane. Ivame ukusetshenziswa ocwaningweni lwamaprotheni nama-enzyme, kanye nasemasu e-molecular biology njenge-gel electrophoresis kanye ne-DNA sequencing.
Njengosawoti we-sodium, i-TAPS-Na incibilika kakhulu emanzini, okuvumela ukulungiswa okulula kwezixazululo ezihlanganisiwe. Iyaziwa ngobuthi bayo obuphansi kanye nokuphazamiseka okuncane kwama-molecule ezinto eziphilayo, okwenza kube ukukhetha okuthandwayo kokuhlolwa okuningi.
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5,5-Dithiobis (2-nitrobenzoic acid) CAS:69-78-3
I-5,5-Dithiobis (2-nitrobenzoic acid), eyaziwa nangokuthi i-DTNB noma i-Ellman's reagent, iyinhlanganisela yamakhemikhali evame ukusetshenziswa ocwaningweni lwe-biochemical kanye nemithi. Iyimpuphu ephuzi, ekristalu encibilika kakhulu emanzini nasezincibilikisini eziphilayo.
I-DTNB isetshenziswa kakhulu ukukala ukuhlushwa kwamaqembu e-sulfhydryl (-SH) kumaprotheni nama-peptide. Inhlanganisela isabela nama-thiol, okuholela ekwakhekeni kwe-disulfide exubile bese ikhipha i-2-nitro-5-thiobenzoate, enombala ophuzi ongalinganiswa nge-spectrophotometric. Ngokulinganisa ubukhulu bombala ophuzi, kungenzeka ukulinganisa ukuhlushwa kwama-thiol kusampula. Le ndlela ivame ukusetshenziswa ukutadisha ukusebenzisana kwamaprotheni nama-protein, ukugoqwa kwamaprotheni, kanye nokusabela kwama-enzyme okubandakanya amaqembu e-thiol.
Ngaphezu kokulinganisa kwe-thiol, i-DTNB isetshenziswe kwezinye izinhlelo zokusebenza, njengokuhlola isimo se-redox samaseli, ukutadisha ukuzinza kwamakhemikhali e-metal-sulfur, kanye nokulinganisa umsebenzi wama-enzyme ahlukahlukene.
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I-PHENOLPHTHALEIN MONOPHOSPHATE BIS(CYCLOHEXYLAMMONIUM) USAWOTI I-CAS:14815-59-9
I-Phenolphthalein monophosphate I-dicyclohexylammonium salt iyinhlanganisela yamakhemikhali etholakala ku-phenolphthalein, inkomba ye-pH evame ukusetshenziswa ezindaweni zelebhu. Uhlobo lwe-dicyclohexylammonium salt lwe-phenolphthalein monophosphate luvame ukusetshenziswa njenge-reagent yokuhlaziya ocwaningweni lwe-biochemical kanye ne-molecular biology. Isetshenziswa kakhulu ekuhlolweni noma ekuhlolweni ukuthola nokukala ubukhona bama-enzyme athile, kufaka phakathi lawo ahilelekile emisebenzini ye-ATP (adenosine triphosphate) hydrolysis noma i-phosphatase. Izakhiwo zayo ezihlukile ziyenza ithuluzi eliwusizo ocwaningweni lwesayensi oluhlobene ne-enzyme kinetics kanye nezinqubo zamaseli..
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I-NSP-SA-NHS CAS:199293-83-9 Intengo Yomkhiqizi
I-NSP-SA-NHS iyinhlanganisela equkethe i-N-succinimidyl-6-(3′-pyridyldithio)hexanoate (NSP) kanye ne-N-hydroxysuccinimide (NHS). Ivame ukusetshenziswa njenge-ejenti yokuxhumanisa ekuphenduleni kwe-bioconjugation, ikakhulukazi ekuhlanganiseni ama-peptide, amaprotheni, noma amanye ama-molecule aqukethe ama-amine ezindaweni noma kwamanye ama-molecule. Ingxenye ye-NSP ivumela ukwakheka kwesibopho se-thioester esizinzile ne-molecule eqondiwe, kuyilapho ingxenye ye-NHS ivumela ukusabela okulandelayo nama-amine ayinhloko. I-NSP-SA-NHS isetshenziswa kabanzi ocwaningweni oluhlukahlukene kanye nezicelo ze-biomedical, okuhlanganisa ukulungiswa kwe-immunoassays, ukulebula ama-antibody, izifundo zokusebenzisana kwamaprotheni nama-protein, kanye nokuvimbela ukuhamba kwamaprotheni.
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I-N-(1-Naphthyl)-3-aminopropanesulfonic Acid Sodium Salt CAS:104484-71-1
Isikhombisi se-pH: Le nhlanganisela ibonisa izinguquko zombala ezincike ku-pH, okwenza ibe yisikhombisi se-pH esiwusizo ekuhlolweni nasekuhlolweni okuhlukahlukene. Ingasetshenziswa ukuqapha izinguquko ze-pH kumasampula ebhayoloji, ukusabela kwamakhemikhali, kanye nezinye izinhlelo.
I-Fluorescent Probe: Usawoti we-sodium we-N-(1-Naphthyl)-3-aminopropanesulfonic acid unezakhiwo ze-fluorescence ezingokwemvelo, okwenza ufanelekele izifundo ezisekelwe ku-fluorescence kanye nezinhlelo zokulebula. Ungafakwa kumasu okuhlaziya okubona nokulandelela ama-molecule ebhayoloji noma izakhiwo zamaseli.
Ukuhlolwa Kwe-Enzyme: Le nhlanganisela ivame ukusetshenziswa njenge-substrate noma i-inhibitor ekuhlolweni kwe-enzyme, ikakhulukazi leyo ehilela amaqembu e-sulfonate noma umsebenzi we-enzyme othonywe izinguquko ze-pH. Ingasiza abacwaningi ukuthi bafunde i-enzyme kinetics, izindlela zokuvimbela, kanye nokusebenzisana kwe-enzyme-substrate.
Ingxenye Yesivikelo: I-N-(1-Naphthyl)-3-aminopropanesulfonic acid usawoti we-sodium ungasetshenziswa njengengxenye yezinhlelo ezithile ze-buffer, ikakhulukazi lezo ezidinga iqembu le-sulfonic acid noma amazinga athile e-pH. Kusiza ekugcineni izimo ze-pH ezifanele kakhulu ekusethweni kokuhlola.
Ukwenziwa Kwamakhemikhali: Ngenxa yesakhiwo sawo samakhemikhali esiyingqayizivele, usawoti we-sodium we-N-(1-Naphthyl)-3-aminopropanesulfonic ungasebenza njengesisekelo sokwakha noma izinto zokuqala zokwenziwa kwama-molecule ahlukahlukene e-organic noma ama-compounds emithi.
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I-N-(2-Acetamide)iminodiacetic acid CAS:26239-55-4
I-N-(2-Acetamido)iminodiacetic acid iyinhlanganisela eyingxenye yesigaba sama-amino acid aziwa ngokuthi ama-chelating agents. Ivame ukusetshenziswa njenge-complexing agent, ikakhulukazi ekusetshenzisweni kwezokwelapha kanye nezimboni. Le nhlanganisela inezakhiwo ezinhle kakhulu ze-metal chelating, okusho ukuthi ingakha ama-complexes azinzile ngama-ion ahlukahlukene ensimbi ngokuxhumanisa nawo ngamaqembu ayo asebenzayo..
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I-Disodium 4-nitrophenylphosphate CAS:4264-83-9
I-Disodium 4-nitrophenylphosphate iyinhlanganisela yamakhemikhali enefomula yama-molecule i-C6H4NO6PNa2. Iyimpuphu ecwebezelayo evame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye nezicelo ze-biology yama-molecule. Ivame ukusetshenziswa njengesisekelo ekuhlolweni kwama-enzyme, ikakhulukazi kuma-enzyme e-phosphatase. Le nhlanganisela yaziwa ngokudlula ku-hydrolysis ezixazululweni zamanzi, okuholela ekukhululweni kwe-ion ye-phosphate yamahhala.
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I-6-methoxyquinoline CAS:5263-87-6
I-6-Methoxyquinoline iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C10H9NO. Iyinhlanganisela ye-aromatic ye-heterocyclic equkethe indandatho ye-quinoline ehlanganiswe neqembu le-methoxy endaweni engu-6.
Le nhlanganisela inezinhlelo zokusebenza ezahlukahlukene ekuhlanganisweni kwezinto eziphilayo kanye namakhemikhali ezokwelapha. Ingasebenza njengesisekelo sokuhlanganiswa kwezinye izinto ezisuselwa ku-quinoline kanye namakhemikhali ahlobene.
Kumakhemikhali ezokwelapha, i-6-Methoxyquinoline ibonise imisebenzi engaba khona yezokwelapha. Ihlolisiswe ngezakhiwo zayo zokulwa namagciwane, ukulwa nomalaleveva, kanye nomdlavuza..
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4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole CAS:18378-20-6
I-4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole iyinhlanganisela yamakhemikhali enefomula yama-molecule C14H11N5O3. Iyinhlanganisela ye-heterocyclic equkethe indandatho ye-diazole ehlanganiswe nendandatho ye-benzene. Le nhlanganisela yaziwa ngezakhiwo zayo ze-fluorescent futhi ivame ukusetshenziswa njengodayi we-fluorescent ocwaningweni lwezinto eziphilayo kanye nezicelo zezithombe. Iqembu le-benzylamino elixhunywe endandatho ye-diazole lithuthukisa ukuncibilika kwayo kanye nokuqina kwayo. Iqembu le-nitro kanye ne-athomu ye-oxa (i-oxygen) endandatho ye-diazole kunegalelo ezimpahleni zayo zamakhemikhali nezomzimba ezihlukile.
