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I-4-Fluoro-7-nitrobenzofurazan CAS:29270-56-2
I-4-Fluoro-7-nitrobenzofurazan yikhemikhali equlethe ifomula yemolekyuli i-C6H2FN3O3. Yikristale etyheli eqinileyo esetyenziswa kakhulu njenge-reagent kwiimpendulo ezahlukeneyo zeekhemikhali. I-4-Fluoro-7-nitrobenzofurazan yaziwa ngokukwazi kwayo ukusabela kunye nee-amines eziphambili, yenze ii-fluorescent derivatives ezinokuba luncedo kwizicelo zohlalutyo ezifana nokulebhelisha iiproteni kunye nohlalutyo lwe-amino acid. Ikwasetyenziswa kwizifundo ezinxulumene ne-enzyme kinetics kunye nokuqinisekiswa kwe-nucleic acid sequences.
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I-5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide ityuwa ye-cyclohexylammonium CAS:18656-96-7
I-5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide Ityuwa ye-cyclohexylammonium, ekwaziwa ngokuba yi-X-glucuronide, yikhemikhali esetyenziswa kakhulu kwi-molecular biology kunye novavanyo lwe-enzymology. Yi-chromogenic substrate esetyenziswa rhoqo ukufumanisa umsebenzi we-enzyme beta-D-glucuronidase.
Le compound ineqela le-indole elidityaniswe ne-glucuronic acid moiety nge-glycosidic bond. Izinto ezithatha indawo ye-bromo kunye ne-chloro zibonelela ngozinzo kwaye zonyusa ukunyibilika kwe-compound.
Xa ifakwa kwisampulu equlethe i-beta-D-glucuronidase, i-enzyme iyawuqhawula umxokelelwane we-glycosidic, ikhuphe i-indole moiety. Le mpendulo ibangela ukwakheka kwe-blue precipitate okanye utshintsho lombala, okuvumela ukuba kube lula ukubona umsebenzi we-enzyme ngokubona okanye nge-spectrophotometric.
Ngenxa yokuba i-beta-D-glucuronidase icacile, i-X-glucuronide isetyenziswa kakhulu kwiindlela zebhayoloji yemolekyuli ezifana novavanyo lokuguqulwa kwebhaktheriya kunye ne-yeast, uvavanyo lwe-reporter gene, kunye nokufaka i-histochemical staining. Ibonelela ngeendlela ezilula nezinobuthathaka zokufumanisa ubukho okanye ukubonakaliswa kwe-beta-D-glucuronidase kwaye idla ngokusetyenziswa kunye nezinye iimvavanyo zemfuza okanye zebhayoloji.
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I-8-Anilino-1-naphthalenesulfonic acid CAS:82-76-8
I-8-Anilino-1-naphthalenesulfonic acid, ekwaziwa ngokuba yi-ANS, yidayi ekhanyayo esetyenziswa kakhulu kuphando lwe-biochemical kunye ne-biophysical. Ikwiklasi yeekhompawundi ze-organic ezaziwa ngokuba yi-aniline-based sulfonic acids. I-ANS yaziwa ngokukwazi kwayo ukubopha kwiindawo ezingabonakaliyo kwi-hydrophobic okanye kwiindawo ezingabonakaliyo kwi-hydrophobic kwiiproteni nakwezinye ii-biomolecules.
I-ANS iyakhanya xa ibotshelelwe kwiindawo ezingenanto, nto leyo eyenza ukuba ibe yiprobe eluncedo yokufunda utshintsho kwimo yeproteni, ukusebenzisana kweproteni neproteni, kunye neenkqubo zokugoba/ukuvuleka kweproteni. Ukubopha kwe-ANS kwiindawo ezingenanto kukhokelela kutshintsho oluhlaza okwesibhakabhaka kwi-emission spectrum, enokubekwa esweni kusetyenziswa i-fluorescence spectroscopy.
I-ANS idla ngokusetyenziswa kwiindlela ezahlukeneyo zophando, kubandakanya i-fluorescence polarization, i-fluorescence resonance energy transfer (FRET), kunye ne-thermal stability assays. Isetyenziselwe ukufunda ulwakhiwo kunye nozinzo lweeproteni, ukusebenzisana kweeproteni kunye ne-ligand, kunye neenkqubo zokuhlanganiswa kweeproteni.
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I-CHLOROPHENOLRED-BETA-D-GALACTOPYRANOSIDE, I-SODIUM ITYUWA I-CAS:99792-50-4
I-CHLOROPHENOLRED-BETA-D-GALACTOPYRANOSIDE, I-SODIUM SALT yikhemikhali esetyenziswa rhoqo kwiimvavanyo zelebhu ukufumanisa ubukho bee-enzymes ezinokuqhekeza i-lactose, ezifana ne-beta-galactosidase. Yipowder engenambala ukuya kwephuzi ejika ibe bomvu xa kukho ezi enzymes, nto leyo eyenza ukuba ibe luphawu oluluncedo lomsebenzi wazo. Uhlobo lwetyuwa yesodiyam yale compound luphucula ukunyibilika kwayo kwizisombululo zamanzi, nto leyo evumela ukulungiswa nokusetyenziswa lula kwiimvavanyo ezahlukeneyo ze-enzyme.
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I-Tert-Butylamine CAS 75-64-9 – Umgangatho Othembekileyo kwiZicelo eziPhambili
I-Tert-Butylamine (CAS 75-64-9) ibalasele ngobunyulu bayo obuphezulu, ukusebenza kwayo rhoqo, kunye nokuzinza kwayo okugqwesileyo kweekhemikhali. Le aliphatic amine eguquguqukayo ixatyiswa ngokunyibilika kwayo okumangalisayo kunye nokuhambelana kwayo kumacandelo amaninzi emizi-mveliso. Iingenelo eziphambili ziquka ukusebenza kwayo njengesiseko sokwakha kwi-organic synthesis, i-medium kwi-pharmaceuticals, kunye ne-accelerator kwi-rubber processing. I-Tert-Butylamine ikwafumana ixabiso kwi-agrochemicals kunye ne-corrosion inhibitor kwi-lubricants. Ukukhetha imveliso yethu kuthetha ukusebenza neengcali ezibeka phambili ulawulo lomgangatho oluqinileyo kunye nezisombululo zabathengi ezenzelwe wena, ukuqinisekisa ukuba ufumana unikezelo oluthembekileyo, olufike ngexesha kunye nenkxaso yobugcisa. Ngaba unomdla wokwenza ngcono iprojekthi yakho elandelayo? Nxibelelana nathi ngoku kwaye masithethe ngeemfuno zakho!
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I-Neocuproine CAS 484-11-7 – I-Ligand echanekileyo yoPhando oluPhambili
I-Neocuproine (CAS 484-11-7) ivelele njengearhente ye-chelating ecocekileyo kakhulu, edumileyo ngokukhetha kwayo okugqwesileyo kwii-ion ze-copper(I). Uzinzo lwayo oluqinileyo lweekhemikhali kunye nolwakhiwo lwekristale oluchazwe kakuhle luyenza ibe lukhetho oluthandwayo kuzo zombini iilabhoratri zemfundo kunye nezoshishino. Iingenelo eziphambili ziquka ukusebenza kwayo okuthembekileyo kwizifundo ze-spectroscopic, uphando lwe-bioinorganic, kunye ne-catalysis, kunye nokuhambelana kwayo nezicelo ezahlukeneyo zohlalutyo kunye nezokwenziwa. Ukusebenza okuqinisekisiweyo kwe-Neocuproine kunceda uphuhliso lweendlela zokufumanisa ezibuthathaka kunye nee-complexes ezintsha kuphando lweekhemikhali kunye ne-biochemical. Ukukhetha thina kuqinisekisa ukuba ufumana umgangatho ovavanyiweyo ngokungqongqo, ukufumana okucacileyo, kunye nenkxaso yobuchwephesha eyenzelwe iimfuno zakho ezizodwa. Ukuba unomdla malunga nokuba i-Neocuproine ingayiphucula njani iprojekthi yakho, ungathandabuzi ukunxibelelana nam—impumelelo yakho elandelayo yophando ingaqala apha. Nxibelelana nam namhlanje ukuze uxoxe ngeemfuno zakho okanye ucele ikowuteshini!
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I-Tapso Sodium CAS: 105140-25-8 Ixabiso lomenzi
i-3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid,Into mnaI-arhente yokubhafa ye-zwitterionic ngendlela yetyuwa yesodium. Isetyenziswa rhoqo kwiimvavanyo zebhayoloji ye-biochemical kunye neye-molecular ukugcina i-pH ezinzileyo kwizisombululo.It Iyanyibilika kakhulu emanzini kwaye ine-pKa esondele kwi-pH ye-physiological, nto leyo eyenza ukuba ifaneleke kwiintlobo ngeentlobo zezicelo ezifana nokucocwa kweproteni, uvavanyo lwe-enzyme, inkcubeko yeseli, kunye ne-electrophoresis. Ulwakhiwo lwayo olukhethekileyo lweekhemikhali kunye nokuhambelana kwayo neenkqubo zebhayoloji kuyenza ibe yinxalenye ebalulekileyo kwiiprotokholi ezahlukeneyo zelebhu.
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Ityuwa ye-4-Nitrophenyl phosphate di(tris) CAS:68189-42-4
Ityuwa ye-4-Nitrophenyl phosphate di(tris) yikhemikhali esetyenziswa kuphando lwebhayoloji kunye nokuxilongwa. Isetyenziswa kakhulu njengesiseko sovavanyo lwe-enzyme ye-alkaline phosphatase. Le tyuwa, xa i-hydrolyzed yi-alkaline phosphatase, ivelisa imveliso enombala otyheli enokulinganiswa ngokulula nge-spectrophotometric. Le mpendulo isetyenziswa kakhulu kwizicelo ezahlukeneyo, kubandakanya uvavanyo lwe-enzyme-linked immunosorbent assays (ELISAs) kunye nokufunyanwa komsebenzi we-phosphatase. Ubungakanani bombala otyheli buhambelana ngqo nomsebenzi we-enzyme, okuvumela ukulinganiswa ngokuchanekileyo kwamanqanaba e-alkaline phosphatase kwiisampuli zebhayoloji. Ityuwa ye-4-Nitrophenyl phosphate di(tris) izinzile, iyanyibilika emanzini, kwaye inobuthathaka kakhulu, okwenza ukuba ibe lukhetho oludumileyo lovavanyo lwe-enzyme kuphando lwebhayoloji nolwezonyango.
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I-Nitrotetrazolium blue chloride CAS:298-83-9
I-Nitrotetrazolium blue chloride, ekwaziwa ngokuba yi-NBT okanye i-NBT-Cl, yikhemikhali esetyenziswa kakhulu kwiimvavanyo zebhayoloji kunye nezebhayoloji. Yipowder etyheli etyheli enyibilikayo emanzini.
I-NBT isetyenziswa rhoqo njengesalathisi sokufumanisa ubukho bee-superoxide radicals okanye ii-enzymes ezizivelisayo. Itshintsha umbala xa incitshiswa zii-superoxide radicals, itshintsha ukusuka kumthubi ukuya kwi-deep blue formazan precipitate. Le mpendulo idla ngokusetyenziswa kwiimvavanyo zokufunda uxinzelelo lwe-oxidative, ukuphefumla kweseli, kunye nomsebenzi wee-enzyme.
I-NBT isetyenziswa kakhulu kwiindlela ezahlukeneyo, ezinje ngokunciphisa i-nitroblue tetrazolium, ukuze kubonwe ukuveliswa kwe-superoxide kwiiseli kunye nezicubu. Ikwasetyenziswe kwi-immunohistochemistry kunye ne-histochemistry ukufumanisa nokuqonda ezinye ii-enzymes kunye nezinto zeseli.
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I-NSP-AS CAS:211106-69-3 Ixabiso lomenzi
Ityuwa yangaphakathi ye-3-[9-((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate yimolekyuli entsonkothileyo equlathe i-acridinium moiety enamathele kwityuwa yangaphakathi ye-propanesulfonate. Iqulethe iqela le-carboxypropyl, iqela le-4-Methxylphenylsulfonyl, kunye neqela le-amine. Le khemikhali isenokuba yenzelwe ukusetyenziswa kwiindawo ezithile ezifana nekhemistri, amayeza, okanye uphando.
Ngaphezu koko, i-NAC ibonise ithemba ekuxhaseni impilo yesibindi ngokunceda ekususeni izinto ezinobuthi, ezifana ne-acetaminophen, isithomalalisi sentlungu esiqhelekileyo. Inokuba nefuthe lokukhusela ekonakaleni kwesibindi okubangelwa kukusela utywala.
Ukongeza kwiipropati zayo zokuxhasa i-antioxidant kunye nenkxaso yokuphefumla, i-NAC iye yaphononongwa ngeenzuzo zayo ezinokubakho kwimpilo yengqondo. Olunye uphando lubonisa ukuba inokuba nefuthe elihle kwiingxaki zemood, ezifana nokudakumba kunye ne-obsessive-compulsive disorder (OCD).
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L-Leucine p-nitroanilide hydrochloride CAS:16010-98-3
I-L-Leucine p-nitroanilide hydrochloride yikhemikhali ekwiqela le-p-nitroanilide derivatives. Yipowder emhlophe ukuya kwemhlophe ekristale esetyenziswa rhoqo kuphando lwe-biochemical kunye novavanyo lwee-enzyme.
I-L-Leucine p-nitroanilide hydrochloride idla ngokusetyenziswa njengesiseko sokulinganisa umsebenzi wee-enzymes ezifana neeproteases kunye neepeptidases. Xa ezi enzymes ziqhekeza i-L-Leucine p-nitroanilide hydrochloride, ikhupha i-p-nitroaniline, enokufunyanwa nge-spectrophotometric. Izinga lokutshintsha kombala lihambelana ngqo nomsebenzi we-enzyme, okuvumela ukuba kulinganiswe umsebenzi we-enzyme kwiisampuli zebhayoloji.
Le khompawundi iyanyibilika emanzini kwaye inokunyibilika lula kwizisombululo ezifanelekileyo ze-buffer ukuze isetyenziswe kwiimvavanyo ze-enzyme. Kubalulekile ukugcina i-L-Leucine p-nitroanilide hydrochloride kwindawo epholileyo neyomileyo ukuze ihlale izinzile.
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I-Guanidine Thiocyanate Sulfate CAS:593-84-0
I-Guanidine thiocyanate sulfate yikhemikhali ephuma kwi-guanidine, thiocyanate, kunye ne-sulfate ions. Isetyenziswa kakhulu kwi-molecular biology kunye nophando lwe-biochemistry njenge-chaotropic agent.
I-Guanidine thiocyanate sulfate idla ngokusetyenziswa kwiiprotokholi zokwahlulwa kwe-DNA kunye ne-RNA ukuphazamisa ii-membrane zeseli kunye neeproteni ze-denature, okuvumela ukukhutshwa kwee-nucleic acids ngokufanelekileyo. Inceda ekunyibilikiseni i-DNA kunye ne-RNA, ivumela ukwahlulwa kwazo kunye nokucocwa kwiisampuli ezahlukeneyo zebhayoloji.
Ngenxa yeempawu zayo ze-chaotropic, i-guanidine thiocyanate sulfate inceda ekuqhawuleni i-hydrogen bonding kunye nezinye iindlela zokunxibelelana ezingezizo ze-covalent, inceda ekuhlukaniseni ii-nucleic acids kwiiproteni, ii-lipids, kunye nezinye izinto zeseli. Ikwanceda ekuthinteleni umsebenzi we-RNase, iqinisekisa ukuthembeka kunye nobunyulu bee-nucleic acids ezikhutshiweyo..
