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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
N-(2-Aminoethyl)morpholine, inozivikanwawo seAEM, ikemikari ine chimiro chakarongeka. Inoumbwa nerin'i yemorphine ine boka reaminoethyl rakabatanidzwa kune rimwe reatomu rayo renitrogen. AEM imvura isina ruvara ine hwema hunoshamisa.
AEM inoshandiswa muzvikamu zvakasiyana-siyana zvemaindasitiri. Inonyanya kushandiswa sechinhu chinonyungudutsa makemikari emuchadenga nekuda kwehunhu hwayo hwakanaka hwekunyungudutsa. Pamusoro pezvo, AEM inoshanda semudziviriri wengura mumaindasitiri anosanganisira kuchenesa simbi, kugadzira mafuta negasi, uye kurapwa kwemvura. Inobatsira kudzivirira simbi kubva kungura nekuora.
Uyezve, AEM inoshanda semushonga wemakemikari wekugadzira mishonga, makemikari ekurima, uye makemikari akakosha. Inoshandiswa muzvinhu zvinowedzerwa zvepolymer kuti ivandudze hunhu hwezvinonamira zvemachira, zvinonamira, uye zvinovhara. AEM inoshandiswawo semugadziri wepH kana mumiririri wekugadzirisa mune mamwe maitiro emaindasitiri.
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MES monohydrate CAS:145224-94-8
MES monohydrate imhando ye4-Morpholineethanesulfonic acid (MES), chinhu chinoshandiswa zvakanyanya muongororo yezvebhayoloji nemakemikari. Ihupfu hwemakristalline machena hunonyungudika mumvura uye hune pKa value inosvika 6.1. MES monohydrate inozivikanwa nekugona kwayo kuchengetedza pH yakagadzikana iri pakati pe5.5 kusvika 6.7, zvichiita kuti ive yakakodzera kushandiswa kwakasiyana-siyana senge zvidzidzo zve enzyme, kuchenesa mapuroteni, gel electrophoresis, kusimudzira masero, uye makemikari. Kushanda kwayo kwakasiyana-siyana uye kuenderana kwayo nemaitiro ezvebhayoloji kunoita kuti ive chinhu chakakosha mukuyedza kwakawanda murabhoritari uye maitiro.
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Alpha-D-Glucose pentaacetate CAS:3891-59-6
Alpha-D-glucose pentaacetate ikemikari inowanikwa nekuisa acetyl mumapoka ehydroxyl ealpha-D-glucose ane mapoka mashanu eacetyl. Inowanzoshandiswa mukugadzirwa kweorganic seboka rekudzivirira mapoka ehydroxyl ari mumacarbohydrate. Inogona zvakare kushandiswa senzvimbo yekutarisa mukutsvagisa nekuongorora makemikari, uye senzvimbo yekutanga yekugadzira makemikari akasiyana-siyana. Pamusoro pezvo, glucose pentaacetate yakaongororwa nekuda kwekushandiswa kwayo muzvirongwa zvekupa mishonga, nekuda kwehunhu hwayo hwekuburitsa zvinhu.
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Tris-HCl CAS:1185-53-1 Mutengo wemugadziri
Tris-HCl, inozivikanwawo seTris hydrochloride, ibuffer yehupenyu inoshandiswa zvakanyanya mukushandiswa kwakasiyana-siyana. Isanganiswa yeTris (tris(hydroxymethyl)aminomethane) uye hydrochloric acid. Iyi buffer system inoshanda mukuchengetedza pH nharaunda yakagadzikana, kunyanya muhuwandu hwepH 7-9. Tris-HCl inoshandiswa zvakanyanya muhunyanzvi hwe molecular biology, protein biochemistry, enzyme, uye mamwe mashandisirwo e biochemical. Inobatsira kuchengetedza pH conditions yakakwana inodiwa pakuita izvi, ichivimbisa kugadzikana uye kushanda kwemapuroteni, ma enzyme, uye nucleic acids. Tris-HCl inowanikwa mumhando dzakasiyana, dzakadai sehupfu kana mishonga yakaomeswa, zvichiita kuti zvive nyore kugadzirira nekushandisa munzvimbo dzakasiyana dzerabhoritari.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
Munyu wesodium weN-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline ikemikari ine boka reN-ethyl, boka resulfopropyl, uye boka re3-methoxyaniline. Inowanzo kuwanikwa semunyu wesodium, izvo zvinowedzera kunyungudika kwayo mumvura.
Musanganiswa uyu une mashandisirwo akasiyana-siyana mumaindasitiri nemabasa ekutsvagisa. Unogona kushandiswa sedhayi repakati, catalyst, kana se reagent mukugadzirwa kweorganic. Hunhu hwayo, hwakadai sekunyunguduka, kugadzikana, uye reactivity, zvinoita kuti ive yakakodzera kushandiswa kwakasiyana-siyana muminda yakasiyana-siyana.
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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2
2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide ikemikari inowanikwa muboka rezvinobva mushuga. Inoumbwa nemorekuru yeglucose ine mapoka mana ebenzoyl akabatana nemapoka ayo ehydroxyl, pamwe chete neatomu yebromide panzvimbo yeanomeric.
Musanganiswa uyu unonyanya kushandiswa mumakemikari emusikirwo uye ekurapa seboka rinodzivirira mashandiro eglucose ehydroxyl. Mapoka ebenzoyl anoshanda kwenguva pfupi kuvhara mapoka ehydroxyl anopindura, zvichiita kuti asanyanya kubatwa nemakemikari asingadiwe panguva yekugadzira. Izvi zvinobvumira kushanda kwakasarudzika kwemapoka ehydroxyl mune zvinobva muglucose.
Uyezve, zvinogadzirwa neglucose zvinodzivirirwa nebenzoyl zvinogona kushandiswa sezvivharo zvekugadzira maglycosides akasiyana-siyana nemaglycoconjugates. MaGlycosides makemikari anoumbwa nekubatana kwemorekuru yeshuga kune chimwe chikamu, senge mushonga kana chigadzirwa chechisikigo, uye anoshandiswa mukugadzira mishonga uye biology yemakemikari.
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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.
