-
Tapso Sodium CAS:105140-25-8 Mutengo wemugadziri
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid,Inisa zwitterionic buffering agent iri muchimiro chemunyu wesodium. Inowanzoshandiswa mukuyedza biochemical uye molecular biology kuchengetedza pH yakagadzikana mumhinduro.It Inonyungudika zvakanyanya mumvura uye ine pKa yakaenzana ne pH yemuviri, zvichiita kuti ikwanise kushandiswa zvakasiyana-siyana zvakaita sekuchenesa mapuroteni, kuyedzwa kwema enzyme, kuchengetedzwa kwema cell, uye electrophoresis. Maumbirwo ayo akasiyana emakemikoro uye kuenderana kwayo nemasisitimu ezvipenyu zvinoita kuti ive chinhu chakakosha mumapurogiramu akasiyana-siyana emurabhoritari.
-
4-Nitrophenyl phosphate di(tris) munyu CAS:68189-42-4
Munyu we4-Nitrophenyl phosphate di(tris) munyu ikemikari inoshandiswa mukutsvagisa nekuongorora biochemical. Inowanzoshandiswa se substrate yekuongorora alkaline phosphatase enzyme. Munyu uyu, kana ukasanganiswa nealkaline phosphatase, unogadzira chigadzirwa chine ruvara rweyero chinogona kuyerwa zviri nyore ne spectrophotometric. Maitiro aya anoshandiswa zvakanyanya mumabasa akasiyana-siyana, kusanganisira enzyme-linked immunosorbent assays (ELISAs) uye phosphatase activity detection. Kusimba kweruvara rweyero kwakanangana nemabasa e enzyme, zvichibvumira kuyera kwakarurama mazinga e alkaline phosphatase muzviyero zve biological. Munyu we4-Nitrophenyl phosphate di(tris) wakasimba, unonyungudika mumvura, uye unonzwa zvakanyanya, zvichiita kuti uve sarudzo yakakurumbira yekuongorora enzyme mu biological uye medical research.
-
Nitrotetrazolium bhuruu chloride CAS:298-83-9
Nitrotetrazolium blue chloride, inozivikanwawo seNBT kana NBT-Cl, ikemikari inoshandiswa zvakanyanya mukuyedza kwehupenyu nemakemikari. Iupfu hwekristaro hwakachenuruka hweyero hunonyungudika mumvura.
NBT inowanzo shandiswa sechiratidzo chekuona kuvapo kwe superoxide radicals kana ma enzymes anozvigadzira. Inoshanduka ruvara kana ikaderedzwa ne superoxide radicals, ichichinja kubva payero kuenda pa deep blue formazan precipitate. Maitiro aya anowanzo shandiswa mukuyedza kudzidza oxidative stress, kufema kwemasero, uye mashandiro ema enzyme.
NBT inowanzoshandiswa mumhando dzakasiyana-siyana, dzakadai sekuderedza nitroblue tetrazolium, kufungidzira kugadzirwa kwe superoxide mumasero nematishu. Yakashandiswawo mu immunohistochemistry nehistochemistry kuona nekuwana mamwe ma enzymes nezvikamu zvemasero.
-
NSP-AS CAS:211106-69-3 Mutengo wemugadziri
Munyu wemukati we3-[9-(((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate imorekuru yakaoma ine acridinium moiety yakabatana nemunyu wemukati wepropanesulfonate. Ine boka recarboxypropyl, boka re4-Methxylphenylsulfonyl, uye boka reamine. Musanganiswa uyu ungangove wakagadzirwa kuti ushandiswe munzvimbo dzakadai sekemesitiri, mishonga, kana kutsvagisa.
Uyezve, NAC yakaratidza vimbiso mukutsigira hutano hwechiropa nekubatsira kubvisa zvinhu zvine chepfu, zvakaita seacetaminophen, mushonga unowanzo rapa marwadzo. Inogonawo kudzivirira kukuvara kwechiropa kunokonzerwa nekunwa doro.
Kuwedzera pakubatsira kwayo kurwisa mabhakitiriya uye kufema, NAC yakaongororwa kuti ibatsire sei pahutano hwepfungwa. Imwe tsvakiridzo inoratidza kuti inogona kuva nemigumisiro yakanaka pamatambudziko epfungwa, akadai sekuora mwoyo uye obsessive-compulsive disorder (OCD).
-
L-Leucine p-nitroanilide hydrochloride CAS:16010-98-3
L-Leucine p-nitroanilide hydrochloride ikemikari inowanikwa muboka rezvinhu zvinobva mup-nitroanilide. Iupfu hwekristalline hunobva muchena kusvika kuchena hunoshandiswa zvakanyanya mukutsvagisa kwemakemikari uye kuongororwa kwema enzyme.
L-Leucine p-nitroanilide hydrochloride inowanzo shandiswa sechikamu chekuyera mashandiro ema enzymes akadai seproteases nema peptidases. Kana ma enzymes aya akapatsanura L-Leucine p-nitroanilide hydrochloride, inoburitsa p-nitroaniline, iyo inogona kuonekwa ne spectrophotometric. Mwero wekuchinja kwemavara unoenderana zvakananga nebasa re enzyme, zvichibvumira huwandu hwebasa re enzymes muzviyero zve biological.
Mushonga uyu unonyungudika mumvura uye unogona kunyungudika nyore nyore mumhinduro dzakakodzera dzekushandisa mukuyedza ma enzyme. Zvakakosha kuchengeta L-Leucine p-nitroanilide hydrochloride munzvimbo inotonhorera uye yakaoma kuti irambe yakasimba.
-
Guanidine Thiocyanate Sulfate CAS:593-84-0
Guanidine thiocyanate sulfate ikemikari inobva mumaion eguanidine, thiocyanate, uye sulfate. Inowanzoshandiswa muongororo ye molecular biology uye biochemistry semushonga wechaotropic.
Guanidine thiocyanate sulfate inowanzoshandiswa muDNA neRNA isolation protocols kuti ivhiringidze cellular membranes nema denature proteins, zvichibvumira kuburitswa kwe nucleic acids zvinobudirira. Inobatsira mukunyungudika kweDNA neRNA, zvichiita kuti zviparadzaniswe uye zvicheneswe kubva mumhando dzakasiyana dze biological samples.
Nekuda kwehunhu hwayo hwechaotropic, guanidine thiocyanate sulfate inobatsira mukuputsa hydrogen bonding nezvimwe zvisingaenderane necovalent, zvichiita kuti nucleic acids iparadzaniswe kubva kumapuroteni, lipids, nezvimwe zvikamu zvemasero zviparadzwe. Inobatsirawo mukudzivirira kushanda kweRNase, ichivimbisa kuchena uye kuvimbika kwenucleic acids dzakabviswa..
-
BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine munyu CAS:6578-06-9
BCIP-Toluidine, inozivikanwawo semunyu we5-Bromo-4-chloro-3-indolylphosphate-p-toluidine, ikemikari inoshandiswa zvakanyanya muongororo ye molecular biology uye biochemistry. Inonyanya kushandiswa se substrate mu enzyme-linked immunosorbent assays (ELISAs) kana immunohistochemical staining techniques kuti ione basa realkaline phosphatase.
Kana BCIP-Toluidine ikachekwa nealkaline phosphatase, inochinja ruvara, zvichiita kuti pave neblue-purple precipitate. Izvi zvinoita kuti pave nekuona uye kuyera mashandiro ealkaline phosphatase mumasampuli. Kusimba kweruvara kunogona kuyerwa ne spectrophotometric uye kunoenderana zvakananga nebasa re enzyme.
Kushandiswa kweBCIP-Toluidine sechikamu chemuviri kunonyanya kushandiswa mukushandiswa kweDNA kana RNA labeling, senge in situ hybridization (ISH) kana Southern and Northern blotting. Inopa nzira yakavimbika uye inonzwisisika yekuona kuvapo kwe target nucleic acids musampuli.
-
3-Aminophthalhydrazide CAS:521-31-3
3-Aminophthalhydrazide ikemikari ine fomura yemolecular C8H8N2O. Inonzi aminohydrazide derivative yephthalic acid. Iyi kemikari ine musana wephthalic acid ine maatomu maviri ehydrogen akatsiviwa neboka reamino neboka rehydrazine.
3-Aminophthalhydrazide ine mashandisirwo akasiyana-siyana mumunda wemakemikari echisikigo uye mushonga. Inogona kushandiswa senzira yekutanga mukugadzirwa kwemishonga yakasiyana-siyana uye madhayi. Pamusoro pezvo, inowanzo shandiswa mukugadzira mabhesi eSchiff, ayo ari mapakati akakosha mukugadzirwa kwemakemikari.
-
4-Aminoantipyrine CAS: 83-07-8
4-Aminoantipyrine, inozivikanwawo seaminoantipyrine kana aminopyrine, imusanganiswa weorganic. Inowanzoshandiswa se reagent mukuongorora makemikari uye indasitiri yemishonga. Maumbirwo ayo emakemikari ane mhete inonhuhwirira ine boka reamino (NH2) neboka repyrazolone, zvichiita kuti ive musanganiswa unoshanda zvakasiyana-siyana.
Mukuongorora kemesitiri, 4-Aminoantipyrine inoshandiswa zvakanyanya se chromogenic reagent mu colorimetric assays. Inoshanda nezvimwe zvinhu, zvakaita se phenols ne peroxides, kuti igadzire mavara anogona kuyerwa spectrophotometrically. Hunhu uhwu hunoita kuti ibatsire mu assays dzakasiyana-siyana, kusanganisira kuona ma enzymes akadai se peroxidase, glucose, uye amylase.
Muindasitiri yemishonga, 4-Aminoantipyrine yagara ichishandiswa semushonga unonyaradza marwadzo uye unorwisa marwadzo. .
-
TAPS-NA CAS:91000-53-2 Mutengo wemugadziri
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid sodium salt, inozivikanwawo seTAPS-Na, ikemikari inoshandiswa zvakanyanya senzira yekudzivirira matambudziko mukushandiswa kwakasiyana-siyana kwehupenyu nemakemikari. Ikemikari yezwitterionic, zvichireva kuti ine zvese zviri zviviri positive ne negative charges, izvo zvinobatsira kuchengetedza pH yakagadzikana mumhinduro.
TAPS-Na ine pH iri pakati pe7.7 ne9.1, zvichiita kuti ikwanise kushandiswa inoda pH ine alkaline zvishoma. Inowanzoshandiswa mukutsvaga mapuroteni nema enzyme, pamwe chete nemaitiro e molecular biology akadai se gel electrophoresis uye DNA sequencing.
Semunyu une sodium, TAPS-Na inonyungudika zvakanyanya mumvura, izvo zvinoita kuti zvive nyore kugadzira mishonga ine buffer. Inozivikanwa nekushaikwa kwayo kwechepfu uye kusapindirana kwayo nemamorekuru ezvehupenyu, zvichiita kuti ive sarudzo inofarirwa pakuedza kwakawanda.
-
5,5-Dithiobis (2-nitrobenzoic acid) CAS:69-78-3
5,5-Dithiobis (2-nitrobenzoic acid), inozivikanwawo seDTNB kana kuti Ellman's reagent, ikemikari inoshandiswa zvakanyanya muongororo yemakemikari nemishonga. Ihupfu hweyero, hwakaita sekristalo hunonyungudika zvakanyanya mumvura uye mune zvinonyungudutsa zvakasikwa.
DTNB inonyanya kushandiswa kuyera huwandu hwemapoka e-sulfhydryl (-SH) mumapuroteni nemapeptide. Musanganiswa uyu unoshanda pamwe chete nemathiols, zvichikonzera kuumbwa kwemusanganiswa we disulfide uye kuburitsa 2-nitro-5-thiobenzoate, ine ruvara rweyero runogona kuyerwa ne spectrophotometric. Nekuyera kusimba kweruvara rweyero, zvinokwanisika kufungidzira huwandu hwemathiols mumuenzaniso. Iyi nzira inowanzoshandiswa kudzidza kudyidzana kwemapuroteni nemapuroteni, kupeta mapuroteni, uye enzyme reactions dzinosanganisira mapoka ethiol.
Pamusoro pekuyera thiol, DTNB yakashandiswawo mune zvimwe zvinoshandiswa, zvakaita sekuongorora mamiriro emasero e redox, kudzidza kugadzikana kwemakemikari esimbi nesarufa, uye kuyera mashandiro ema enzyme akasiyana-siyana.
-
PHENOLPHTHALEIN MONOPHOSPHATE BIS(CYCLOHEXYLAMMONIUM) MUNYU CAS:14815-59-9
Phenolphthalein monophosphate dicyclohexylammonium munyu ikemikari inotorwa kubva kuphenolphthalein, chiratidzo chepH chinowanzo shandiswa munzvimbo dzerabhoritari. Munyu we dicyclohexylammonium unoshandiswa senzira yekuongorora muongororo ye biochemical ne molecular biology. Unonyanya kushandiswa mukuyedza kana kuyedza kuona nekuyera kuvapo kwema enzymes, kusanganisira ayo anobatanidzwa muATP (adenosine triphosphate) hydrolysis kana phosphatase activity. Hunhu hwayo hwakasiyana hunoita kuti ive chishandiso chinobatsira mukuferefeta kwesainzi kwakabatana ne enzyme kinetics uye maitiro emasero..
