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TOOS CAS: 82692-93-1 Mutengo wemugadziri
Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate chinhu chinowanzo zivikanwa seMESNa. Chinonyanya kushandiswa sechinhu chinodzikisa mapuroteni mu biochemistry uye molecular biology. MESNa ine simba rekutyora disulfide bonds mumapuroteni, ichiashandura kuita mapoka e sulfhydryl. Maitiro aya ekudzikisa mapuroteni akakosha pakushandiswa kwakasiyana-siyana kwakadai se denaturation yeprotein, kudzivirira kuunganidzwa kweprotein, kunyora mapuroteni, uye kudzokororwa kweprotein. MESNa ine basa rakakosha mukugadzirisa, kuongorora, uye kugadzirisa mapuroteni mukutsvaga kwesainzi.
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CAPSO Na CAS:102601-34-3 Mutengo wemugadziri
CAPSO Na, inozivikanwawo se3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid sodium salt, imusanganiswa wemumhuri yesulfonic acids. I zwitterionic buffer inowanzoshandiswa mumhando dzakasiyana dzebiochemical nemolecular biology.
CAPSO Na inoshanda semushonga unodzora pH uye inoshandiswa zvakanyanya mu buffer formulations kuchengetedza pH yakagadzikana mune imwe mhando. Ine pKa value inosvika 9.8 uye inowanzoshandiswa mukuyedza kunoda pH iri pakati pe8.5 ne10.
Munyu wesodium weCAPSO (CAPSO Na) unowedzera kunyungudika uye nyore kubata kana uchienzaniswa nefree acid. Unonyungudika mumvura uye unogadzira mhinduro dzakagadzikana pahuwandu hwakasiyana, zvichiita kuti zvive nyore kushandisa murabhoritari dzakasiyana.
Mamwe mashandisirwo akajairika eCAPSO Na anosanganisira kushanda senzira yekudzivirira masero kubva mu electrophoresis, kuyedzwa kwema enzyme, kuchenesa mapuroteni, uye kusimudzira masero. Kugona kwayo kuchenura uye kuenderana kwayo nemaitiro ehupenyu zvinobatsira mukushanda kwayo munzvimbo idzi.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate ikemikari inoshandiswa zvakanyanya mumakemikari emacarbohydrate uye glycosylation reactions. Inobva kuα-D-galactopyranose, rudzi rweshuga, uko mapoka ehydroxyl ari panzvimbo dze2, 3, 4, uye 6 dzegalactopyranose ring akagadzirwa neacetylated. Pamusoro pezvo, anomeric carbon (C1) yeshuga inodzivirirwa neboka retrichloroacetimidate, izvo zvinoita kuti ive electrophile yakasimba panguva yeglycosylation reactions.
Musanganiswa uyu unowanzo shandiswa semushonga weglycosylating kuisa galactose moieties mumamorekuru akasiyana-siyana, akadai semapuroteni, mapeptide, kana mamorekuru madiki eorganic. Izvi zvinogona kuitwa nekuita kuti musanganiswa uyu ushande ne nucleophile (semuenzaniso, mapoka ehydroxyl pamorekuru yaunoda) mumamiriro ezvinhu akakodzera. Boka re trichloroacetimidate rinobatsira kuti galactose moiety ibatanidzwe kune molecule yaunoda, zvichikonzera kuumbwa kweglycosidic bond.
Mushonga uyu unoshandiswa zvakanyanya mukugadzirwa kwemaglycoconjugates, glycopeptides, uye glycolipids. Unopa nzira inoshanda uye inoshanda yekugadzirisa mamorekuru ane galactose residues, ayo anogona kushanda munzvimbo dzakasiyana siyana, kusanganisira zvidzidzo zvebhayoloji, masisitimu ekupa mishonga, kana kugadzira majekiseni.
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AMPD CAS:115-69-5 Mutengo wemugadziri
2-Amino-2-methyl-1,3-propanediol, inozivikanwawo seAMPD kana α-methyl serinol, ikemikari ine fomura yemolecular C4H11NO2. Iamino alcohol inowanzo shandiswa sekemikari pakati pekugadzirwa kwemishonga nemakemikari eorganic. AMPD inozivikanwa nekugona kwayo kushanda sechiral assistant mu asymmetric reactions, zvichiita kuti ive yakakosha mukugadzirwa kwemakemikari e enantiomerically pure. Pamusoro pezvo, yakashandiswa sechinhu chinowanikwa mukuchengetedza muviri uye zvigadzirwa zvekushongedza nekuda kwehunhu hwayo hwekunyorovesa.
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Munyu we sodium weMES CAS: 71119-23-8
Munyu weMES sodium, unozivikanwawo se2-(N-morpholino)ethanesulfonic acid sodium salt, ikemikari inowanzoshandiswa semushonga wekuchengetedza. Iasidhi ine pKa kukosha kweinenge 6.15. Munyu weMES sodium unonyungudika zvakanyanya mumvura uye huwandu hwayo hwekuchengetedza hunoshanda huri pakati pepH 5.5 kusvika 6.7. Unoshandiswa zvakanyanya mukutsvagisa kwemakemikari nehupenyu, pamwe nekuita kwakasiyana-siyana kwemakemikari, kuchenesa mapuroteni, gel electrophoresis, zvidzidzo zve enzyme, uye kuyedza kwe masero. Munyu we sodium unosimbisa kunyungudika uye kugadzikana kwemushonga, zvichiita kuti zvive nyore kubata nekushandisa munzvimbo dzerabhoritari.
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beta-d-glucose pentaacetate CAS:604-69-3
Beta-D-glucose pentaacetate ikemikari inobva muglucose, shuga iri nyore. Inoumbwa ne acetylating glucose ine mapoka mashanu eacetyl, zvichikonzera kubatana kwemapoka aya kumapoka ehydroxyl (OH) ari mu glucose molecule. Kugadziriswa uku kweglucose kunoita kuti igare yakasimba uye kunoita kuti isununguke mu organic solvents.
Beta-D-glucose pentaacetate inoshandiswa zvakasiyana-siyana mumunda wemakemikari echisikigo, kunyanya mukugadzirwa uye kugadziriswa kwemakabhohaidhiretsi. Inogona kushanda senzira yekutanga kana yepakati mukugadzirwa kwemamwe macarbohydrate derivatives kana organic compounds akaomarara. Pamusoro pezvo, yakashandiswa mune mamwe mashandisirwo ekurapa uye emishonga akadai semasisitimu ekutumira mishonga uye marongero ekuburitswa kwemishonga anodzorwa.
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2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid CAS:7365-44-8
2-(Tris(hydroxymethyl)methylamino)ethane-1-sulfonic acid, yakapfupikiswa seTES, ikemikari inowanzoshandiswa semushonga wekuchengetedza muongororo yezvebhayoloji nemakemikari. Semushonga wesulfonic acid unobva kutris(hydroxymethyl)aminomethane (Tris), TES inogona kuchengetedza pH yakagadzikana kubva pa6.8 kusvika 8.2. Inowanzoshandiswa mumidziyo yekudzivirira masero, maitiro enzymatic, protein electrophoresis, uye tsvakurudzo yeDNA/RNA. TES inoshanda zvakasiyana-siyana uye yakakosha pakuchengetedza mamiriro akanaka mukuyedza kwakasiyana-siyana murabhoritari uye matekiniki.
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piperazine-1,4-bis(2-ethanesulfonic acid) disodium salt CAS:76836-02-7
Disodium piperazine-1,4-diethanesulphonate ikemikari inoshandiswa zvakanyanya senzira yekudzivirira uye kugadzirisa zvinhu mune zvakasiyana-siyana zvesainzi uye zvehutano. Imunyu we sodium unobva mu piperazine uye diethanesulphonic acid.
Musanganiswa uyu unonyungudika zvakanyanya mumvura uye une chitarisiko chechena chekristaro. Unozivikanwa nehunyanzvi hwawo hwekugadzirisa pH, zvichibatsira kuchengetedza acidity kana alkalinity yemhinduro mukati mehuwandu hwaunoda.
Imwe nzira huru yekushandisa disodium piperazine-1,4-diethanesulphonate ndeyekushandisa electrophysiology ne neurobiology. Inowanzoshandiswa sechikamu chemhinduro dze electrophysiological recording uye cellular culture media kuchengetedza kugadzikana uye kuvimbika kwemasero nematishu panguva yekuedza.
Pamusoro pezvo, chinhu ichi chakawanikwa chine zvimwe zvinodzivirira tsinga dzemuviri uye antioxidant, zvichiita kuti chigone kubatsira muongororo dzine chekuita nehurongwa hwetsinga huru uye oxidative stress.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE ikemikari inoshandiswa zvakanyanya mukutsvagisa nekuongorora biochemical. Inobva mugalactose, rudzi rweshuga. Kemikari iyi inowanzo shandiswa senzira yekuona mashandiro e beta-galactosidase, enzyme inowanikwa muzvinhu zvipenyu zvakawanda, kusanganisira mabhakitiriya. Kana beta-galactosidase iripo, inocheka 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE kuita naphthol negalactose. Molekyuri ye naphthol inobuda inogona kuonekwa zviri nyore nekupinza kwayo chiedza che ultraviolet, zvichibvumira masayendisiti kuyera mashandiro e beta-galactosidase. Iyi bvunzo inowanzo shandiswa mu molecular biology uye genetics research, sekushandisa kwakadai sekudzidza gene regulation, protein expression, uye cellular liability.
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TOPS CAS:40567-80-4 Mutengo wemugadziri
Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate ikemikari ine chimiro chakaomarara chemorekuru. Inowanzoshandiswa mune dzakasiyana siyana dzesainzi nedzekutsvagisa. Kemikari iyi ibviro yesulfonate, inozivikanwa nekunyungudika kwayo mumvura nedzimwe solvents dzepolar. Inogona kushandiswa se reagent kana kuwedzera mukuita kwemakemikari uye maitiro. Nekuda kwechimiro chayo chakasiyana uye hunhu hwayo, Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate inowanzoshandiswa mukugadzira mishonga, madhayi, uye mamwe makemikari eorganic.
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CHES Na CAS:103-47-9 Mutengo wemugadziri
2-(Cyclohexylamino)ethanesulfonic acid ikemikari ine fomura yemorekuru C10H21NO3S. Inozivikanwawo nechidimbu chayo CHES. CHES iderivative yesulfonic acid ine boka reamino neboka resulfonic acid muchimiro chayo.
CHES inowanzoshandiswa senzira yekudzivirira hutachiona muongororo yemakemikari nehupenyu. Inogara kwenguva refu uye inochengetedza pH yakajairika, kunyanya munzvimbo dzerabhoritari dzinosanganisira maitiro e enzyme kana zvidzidzo zveprotein. CHES ine pKa ye9.3, zvichiita kuti ive buffer inoshanda yakakomberedza pH 9.
Maumbirwo ayo akasiyana emakemikoro uye hunhu hwayo hunoita kuti CHES ishande mukushandiswa kwakasiyana-siyana, senge mukugadzirira mhinduro dze buffer dze electrophoresis, enzyme assays, uye cell culture media. Inowanzo shandiswa pakushandiswa kunoda pH iri pakati pe8.5 ne10.
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2,3,4,6-Tetra-O-benzyl-D-galactopyranose CAS:53081-25-7
2,3,4,6-Tetra-O-benzyl-D-galactopyranose chinhu chinowanzoshandiswa mukugadzirwa kwezvinhu zvakasikwa, kunyanya mumunda wemakemikari emacarbohydrate. Inoshanda seboka rinodzivirira mapoka ehydroxyl egalactose, ayo anodzivirira mafambiro asingadiwe panguva yekushandurwa kwemakemikari. Chinhu ichi chine molekyuli yegalactose ine mapoka mana ebenzyl akabatana nemapoka ehydroxyl panzvimbo 2, 3, 4, uye 6 dze galactose ring.
Kuvapo kwemapoka ebenzyl kunodzivirira mapoka ehydroxyl, zvichiita kuti asashande, ukuwo kuchichengetedza mashandiro emamwe mapoka anoshanda mumorekuru. Izvi zvinoita kuti shanduko dzakasarudzwa dzegalactose kana shanduko dzinoenderera mberi dziitike pasina kukanganisa mapoka ehydroxyl akachengetedzwa.
2,3,4,6-Tetra-O-benzyl-D-galactopyranose inowanzoshandiswa senzira yekutanga kugadzira makabhohaidhiretsi akaomarara, maglycoconjugates, kana mamwe macompounds ane galactose residues. Inonyanya kubatsira mukuita kweglycosylation, uko inoshanda semupi weglycosyl anoshanda, zvichiita kuti galactose ibatanidzwe kumamorekuru anogamuchira.
