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Munyu weFast Violet B CAS:14726-28-4
Fast Violet B Salt idhayi rekugadzira rinoshandiswa mumabasa akasiyana-siyana. Rinonyanya kushandiswa mumarabhoritari ekuongorora masero emuviri (histology) ne microbiology semushonga wekupenda kuti riwedzere kuona zvikamu zvemasero. Pamusoro pezvo, rine hunhu hwekuuraya utachiona uye rakamboshandiswa kare semushonga wekurapa hutachiona hweganda nemaronda. Fast Violet B Salt inoshandiswawo sedhayi mumaindasitiri akaita semachira, kudhinda, mapepa, uye inki..
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4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside CAS:3459-18-5
4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside ikemikari inoshandiswa zvakanyanya muongororo ye biochemical uye molecular biology. I substrate inozivikanwa se pNAG, inoshandiswa zvakanyanya mukuyedza enzymes kuona nekuyera mashandiro ema enzymes anonyungudutsa β-D-glucoside bonds.
pNAG haina ruvara uye haina fluorescent, asi kana yashandiswa nema enzymes chaiwo, inogadzira chinhu chine ruvara rweyero, p-nitrophenol. Hunhu uhwu hunoita kuti pNAG ibatsire pakuona uye kuyedza mashandiro ema enzymes akadai se β-glucosidases, ayo anokonzera kutsemuka kwe β-D-glucoside bonds.
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AHMT CAS:1750-12-5 Mutengo wemugadziri
4-Amino-3-hydrazino-1,2,4-triazol-5-thiol chinhu chinowanikwa mune zvakasikwa chine fomura yemamorekuru yeC2H6N6S. Iupfu hweyero hwakaita sekristalline uye inozivikanwawo nemamwe mazita akadai seAHHT, 4-AT, kana 5-Mercapto-3-aminotetrazole.
Musanganiswa uyu unogona kushandiswa muzvikamu zvakasiyana-siyana, zvinosanganisira mishonga, agrochemicals, uye makemikari emumba. Unogona kushandiswa sechivako chekugadzira makemikari akaomarara kana senzira yekuumba mamorekuru matsva.
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2,4-Dichlorobenzenediazonium tetrafluoroborate CAS:21872-70-8
2,4-Dichlorobenzenediazonium tetrafluoroborate ikemikari inoumbwa nering yebenzene yakabatana neboka rinoshanda rediazonium. Mhete yebenzene inotsiviwa nemaatomu echlorine panzvimbo yechipiri nechina. Munyu wetetrafluoroborate unowedzerwa kuti uwedzere kugadzikana uye kunyungudika.
Musanganiswa uyu unowanzoshandiswa mukugadzirwa kwezvinhu zvakasikwa semusanganiswa we diazonium. Unogona kusangana ne diazonium coupling reactions nema nucleophilic compounds akasiyana-siyana, akadai se amines, phenols, uye carbon nucleophiles. Izvi zvinoguma nekuumbwa kwe aromatic compounds, iyo inogona kushandiswa mudhayi, pigments, mishonga, nezvimwe zvigadzirwa zve organic..
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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.
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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.
