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Heppso sodium CAS: 89648-37-3 Mutengo wemugadziri
Munyu wesodium weN-[2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] imusanganiswa wemakemikari une fomura yeC8H19N2NaO4S. Munyu wesodium unobva kupiperazine, une hydroxyethyl uye hydroxypropanesulfonic acid functional groups. Unoshandiswa zvakanyanya muindasitiri yemishonga semushonga unochengetedza uye unosimbisa mukugadzirwa kwemishonga. Musanganiswa uyu unobatsira kuchengetedza pH uye kugadzikana kwemishonga.
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P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7
P-Nitrophenyl beta-D-lactopyranoside, inozivikanwawo sePNPG, chinhu chinowanzoshandiswa mukuyedza enzyme kuyera mashandiro e beta-galactosidase, enzyme inobatanidzwa mu metabolism ye carbohydrate. PNPG chinhu chakagadzirwa chinogona kuchekwa ne beta-galactosidase, zvichikonzera kuburitswa kwechinhu chine ruvara rweyero. Hukuru hwe hydrolysis ye substrate hunogona kuverengerwa spectrophotometric nekuyera kunyudzwa kwechigadzirwa pahurefu hwakati. Izvi zvinobvumira vaongorori kuongorora mashandiro uye kinetics ye beta-galactosidase mumamiriro akasiyana-siyana, akadai sekudzidza mashandiro e enzyme, kuongorora ma enzyme inhibitors kana activators, kana kuongorora mhedzisiro yekuchinja kwezvinhu pamabasa e enzyme.
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popso sesquisodium CAS:108321-08-0
Munyu wePiperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium, unozivikanwawo semunyu wePIPES sesquisodium, ikemikari inoshandiswa senzira yekudzivirira mukushandiswa kwakasiyana-siyana kwesainzi nemaindasitiri. Inobatsira kuchengetedza huwandu hwepH hwakagadzikana mune mhinduro, kunyanya muhuwandu hwepH yemuviri. Munyu wePIPES sesquisodium unoshandiswa zvakanyanya mumidziyo yemasero, protein biochemistry, electrophoresis, mamorekuru ebiology, uye masisitimu ekupa mishonga. Inoshanda semutongi wepH uye inosimudzira mashandiro eenzyme uye kugadzikana, zvichiita kuti ive yakakosha mumabasa akasiyana-siyana ekutsvagisa uye emaindasitiri.
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ACES CAS:7365-82-4 Mutengo wemugadziri
N-(2-Acetamido)-2-aminoethanesulfonic acid, inozivikanwawo seACES, chinhu chinoshandiswa zvakanyanya mukutsvagisa kwesainzi. Inobatsira kuchengetedza pH yakagadzikana mumhinduro uye inonyungudika zvakanyanya mumvura. ACES ine chepfu shoma uye haina kukanganiswa zvakanyanya nemaitiro e biochemical, zvichiita kuti ikodzere kushandiswa kwakasiyana-siyana. Inowanzo shandiswa sebuffer muzvidzidzo zvekudzikamisa mapuroteni uye kuyedzwa kwema enzyme, uko inochengetedza mamiriro akakodzera ekugadzirwa kwemapuroteni uye basa re enzyme.
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Phenylgalactoside CAS:2818-58-8
Phenylgalactoside, inozivikanwawo se p-nitrophenyl β-D-galactopyranoside (pNPG), imhando yekugadzira zvinhu inoshandiswa kakawanda mukuyedza biochemical uye molecular biology. Inowanzoshandiswa kuona nekuyera mashandiro e enzyme β-galactosidase.
Kana phenylgalactoside ikasanganiswa ne β-galactosidase, inoburitsa p-nitrophenol, inova chinhu chine ruvara rweyero. Kusunungurwa kwe p-nitrophenol kunogona kuyerwa nehuwandu uchishandisa spectrophotometer, sezvo kunyudzwa kwe p-nitrophenol kuchigona kuonekwa pahurefu hwe 405 nm.
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DIPSO CAS:68399-80-4 Mutengo wemugadziri
DIPSO inomirira "Diisopropyl azodicarboxylate," inova reagent inowanzoshandiswa mu organic chemistry. Inonyanya kushandiswa muMitsunobu reaction, inova nzira yekushandura alcohols kuita mapoka akasiyana-siyana anoshanda akadai se esters, ethers, kana amines. DIPSO inoshanda senzvimbo yechinhu chinoshanda zvakanyanya chinonzi azodicarboxylate, icho chinoita kuti shanduko iyi ibudirire.
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4-Nitrophenyl-beta-D-glucopyranoside CAS:2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside chinhu chinowanzoshandiswa mukuyedza kwebiochemical kuongorora mashandiro emaenzyme akadai seβ-glucuronidase. Chinhu ichi chinonyungudika neenzyme, zvichikonzera kuburitswa kwe4-nitrophenol, iyo inogona kuyerwa uchishandisa spectrophotometry. Kushandiswa kwayo kunogonesa vaongorori kudzidza mativi akasiyana-siyana emetabolism yemishonga, chepfu, uye kuongororwa kwekiriniki kune chekuita nekuita kweglucuronidation.
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Tris maleate CAS:72200-76-1
Tris maleate ikemikari inoshanda se pH buffer uye adjuster mumaindasitiri akasiyana-siyana. Inoshandiswa kuchengetedza pH levels dzakagadzikana uye kudzivirira shanduko dzinokonzerwa nekuwedzera maasidhi kana mabhesi. Tris maleate inowanzo shandiswa mukutsvaga biochemical, kuchenesa mapuroteni, maitiro emaindasitiri, uye analytical chemistry. Inonyanya kushanda mu buffer pane pH yakaderera uye inozivikanwa nekushanda kwayo kwakasiyana-siyana mukuchengetedza pH mamiriro akanaka.
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MOBS CAS:115724-21-5 Mutengo wemugadziri
4-morpholin-4-ylbutane-1-sulfonic acid, inozivikanwawo seMOBS, chinhu chinogadzirwa nemakemikari chinoshandiswa senzira yekudzivirira hutachiona muongororo yezvehupenyu nemakemikari. Chinogadzikana uye chinogona kuchengetedza pH yakagadzikana kubva pamhando ye neutral kusvika kune alkaline zvishoma. MOBS inoshandiswa zvakanyanya mukurima masero, kuyedza ma enzyme, matekiniki e molecular biology, uye electrophoresis. Inoenderana nemhando dzakasiyana dze reagents uye inozivikanwa nekugadzikana kwayo uye kuramba kwayo kuchinja kwekushisa uye pH.
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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 ikemikari inowanikwa mumhuri yemacarbohydrate. Inobva kualpha-D-galactopyranose, shuga inowanikwa zvakasikwa. Iyi kemikari ine mapoka mashanu eacetyl akabatanidzwa kune mamwe mapoka ehydroxyl pamorekuru yeshuga. Inowanzoshandiswa mumakemikari akasiyana-siyana uye mishonga, kusanganisira senzira yekutanga mukugadzirwa kwemamwe makomikari. Chimiro chayo cheacetylated chinowedzera kugadzikana kwayo uye reactivity, zvichiita kuti ive chinhu chinobatsira mu organic chemistry.
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POPSO CAS:68189-43-5 Mutengo wemugadziri
POPSO, muchidimbu zvinoreva Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt, chinhu chinoshandiswa zvakanyanya mukutsvaga kwezvipenyu nemakemikari. Inobatsira kuchengetedza pH yakagadzikana mune mhinduro, kunyanya mukati me pH yemuviri. Munyu wePIPES sesquisodium unoshandiswa mukurima masero, protein biochemistry, electrophoresis, ma molecule biology, masisitimu ekuendesa mishonga, nezvimwewo. Kugona kwayo kudzora pH kunoita kuti ive chishandiso chakakosha mukutsvaga kwakasiyana-siyana uye mashandisirwo emaindasitiri.
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BES CAS:10191-18-1 Mutengo wemugadziri
N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid, inozivikanwawo seBES kana N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid, ikemikari inoshandiswa zvakanyanya senzira yekudzivirira hutachiona mumashandisirwo akasiyana-siyana esainzi nemaindasitiri.
BES imusanganiswa wezwitterionic, zvichireva kuti ine zvese zviri zviviri zvinotsiva zvakanaka nezvakaipa mukati mechimiro chayo. Hunhu uhwu hunoibvumira kuchengetedza pH yakagadzikana mumhinduro zvinobudirira.
BES ine pKa yeinenge 7.4, zvichiita kuti inyatsobatsira pakuchengetedza pH yemuviri. Inowanzoshandiswa mukuyedza kwezvipenyu nemakemikari, zvakaita sekuchenesa mapuroteni, kuita ma enzyme, uye kusimudzira masero, uko kuchengetedza pH chaiyo kwakakosha.
Pamusoro pezvo, BES inoshandiswa zvakanyanya muhunyanzvi hwe electrophoresis, sezvo ichibatsira kuchengetedza pH inodiwa pakupatsanurwa nekuongorora biomolecules dzakachajwa, dzakadai semapuroteni nema nucleic acids.
