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Diethylene triamine pentaacetic acid CAS:67-43-6
Diethylene triamine pentaacetic acid (DTPA) ikemikari inoshandiswa zvakanyanya semushonga wechelating. Inokwanisa kubatana nemaion esimbi inorema, kunyanya ayo akaita se lead, mercury, uye cadmium, kuti igadzire ma complexes akagadzikana. DTPA inoshandiswa mumhando dzakasiyana-siyana, kusanganisira kugadzirisa nharaunda, kurapwa, maindasitiri, uye radiopharmaceuticals. Hunhu hwayo hwechelating simbi hunoita kuti ishande zvakanaka mukubvisa simbi dzinorema mumvura yakasviba, kurapa chepfu yesimbi inorema, kudzivirira kupindira mumakemikari, uye kufambisa kuendeswa kwemishonga yekurapa. Kazhinji, DTPA ikemikari inoshandiswa zvakasiyana-siyana ine mashandisirwo akakosha mumaindasitiri akasiyana-siyana.
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2,2′-Oxybis(ethylamine) dihydrochloride CAS:60792-79-2
2,2′-Oxybis(ethylamine) dihydrochloride, inozivikanwawo se diethylenetriamine, ikemikari ine fomura yemorekuru C6H16N2Cl2. Imvura yakajeka, isina ruvara ine hwema hunoshamisa.
Diethylenetriamine inonyanya kushandiswa sechivharo chekuvaka mukugadzirwa kwemakemikari akasiyana-siyana eorganic. Inowanzo shandiswa se crosslinking agent mukugadzira zvinhu zvepolymeric, zvakaita se resin, adhesives, uye coatings. Inogona zvakare kushanda se chelating agent ye metal ions, izvo zvinoita kuti ishande mukushandiswa kwakadai se metal plating uye water treatment.
Pamusoro pezvo, diethylenetriamine inoshandiswa muindasitiri yemishonga senzira yekutanga mukugadzirwa kwemishonga yakati wandei uye mishonga yepakati. Inogona kuchinjwa kuti iunze mashandiro chaiwo uye kuwedzera kushanda kwemishonga.
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Ethidium Bromide CAS:1239-45-8
Ethidium bromide (EtBr) idhayi rinoshandiswa mu fluorescent biology uye biochemistry pakuona nucleic acids, kunyanya DNA, mu agarose gel electrophoresis. Ine hukama hwakakura neDNA uye, kana ikasangana nechiedza che ultraviolet (UV), inopenya uye inoburitsa ruvara rutsvuku-orenji. Izvi zvinoita kuti vaongorori vakwanise kuona nekuongorora zvidimbu zveDNA zvakakamurwa nehukuru mu gel matrix.
EtBr inopindirana pakati pezvikamu zveDNA neRNA, zvichikonzera shanduko muhunhu hwayo hwekupenya. Inowanzo wedzerwa mumajeli eagarose kana kusanganiswa nemasamples eDNA isati yaitwa electrophoresis. Kana jeli iri pachiedza cheUV, mabhendi eDNA ane EtBr anoonekwa semabhandi eorenji akajeka achipesana nerima, zvichiita kuti zvive nyore kuona nekuongorora zvidimbu zveDNA.
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3,3′-Diaminobenzidine CAS:91-95-2
3,3′-Diaminobenzidine (DAB) ikemikari inoshandiswa zvakanyanya mu biochemistry uye histology yekupenda mapuroteni, nucleic acids, uye mamwe macromolecules. Kana yaiswa oxidized, inoumba precipitate yebrown color iyo inoonekwa zviri nyore pasi pe microscope. Kupenda kweDAB kunowanzo shandiswa kuona kuvapo uye nzvimbo yemamorekuru chaiwo, akadai semaantigen kana ma enzymes, mumasero nematishu. Isarudzo yakakurumbira ye immunohistochemistry uye immunocytochemistry techniques nekuda kwekunzwa kwayo kwakanyanya uye kugadzikana. Kupenda kweDAB kunogona kupa ruzivo rwakakosha muzvivakwa zvemasero uye kudyidzana kwemamorekuru, zvichibatsira mukutsvagisa nekuongorora munzvimbo dzakadai semishonga, biology, uye pathology.
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Glycine CAS: 56-40-6 Mutengo wemugadziri
Glycine ndeimwe yemaamino acids ari nyore uye inoonekwa seisina kukosha, zvichireva kuti muviri unogona kuigadzira wega. Inoita basa rakakosha mukugadzirwa kwemapuroteni, ichishanda sechivako chekuumba mapuroteni.
Glycine inobatanidzwawo mumabasa akasiyana-siyana ekugadzirisa muviri mumuviri. Inoshanda senzira yekugadzira zvinhu zvakakosha, zvinosanganisira heme (chikamu chehemoglobin) uye creatine (inokosha pakugadzirisa simba mutsandanyama).
Pamusoro pezvo, glycine inoshanda se neurotransmitter mu central nervous system, ichibatsira mukugadzirisa kufara kwemasero etsinga. Yakabatana nekusimudzira kuzorora, kudzikama, uye kunaka kwekurara.
Glycine inowanikwa muchisikigo mune zvekudya zvakasiyana-siyana, zvinosanganisira nyama, huku, hove, zvigadzirwa zvemukaka, nyemba, uye mimwe michero nemiriwo. Kuwedzera kwayo kunogona kushandiswa kutsigira kukura kwetsandanyama, kuvandudza kunaka kwekurara, uye kukurudzira hutano hwese.
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4-METHOXYBENZENEDIAZONIUM TETRAFLUOROBORATE CAS:459-64-3
4-Methoxybenzenediazonium tetrafluoroborate ikemikari inowanikwa muboka remunyu we diazonium. Ine boka re diazonium (N≡N⁺) rakabatanidzwa ne 4-methoxybenzene ring, uye counterion yayo i tetrafluoroborate (BF4⁻).
Munyu weDiazonium unozivikanwa nekuita kwawo uye unoshandiswa zvakanyanya senzira dzepakati mukuita kwakasiyana-siyana kwekugadzirwa kwezvinhu zvakasikwa. Unogona kuchinja zvakasiyana-siyana, kusanganisira electrophilic aromatic substitution, coupling reactions, uye azo dye synthesis.
4-Methoxybenzenediazonium tetrafluoroborate yakashandiswa zvakanyanya mu organic chemistry kuunza boka re 4-methoxybenzene kune mamwe mamorekuru kuburikidza ne diazonium coupling reactions. Inobatsira pakugadzira aryl derivatives uye inogona kushandiswa mukugadzira mishonga, agrochemicals, uye mamwe organic compounds.
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Iodonitrotetrazolium chloride CAS:146-68-9
Iodonitrotetrazolium chloride chinhu chinoshandiswa zvakanyanya mukuyedza kwezvipenyu nemakemikari kuti zvionekwe kuti kune maenzyme e dehydrogenase. Chinowanzo shandiswa sedhayi re redox kuti chione mashandiro emasero. Chinhu ichi hachina ruvara asi chinoumba chigadzirwa che red formazan kana chichisangana nemaenzyme chaiwo ari mumasero mapenyu. Kuita uku kunobvumira vaongorori kuona nemaziso mashandiro uye kugona kwemasero mukuyedza kana bvunzo dzekuongorora.
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4-Nitrophenyl phosphate disodium munyu hexahydrate CAS:4264-83-9
4-Nitrophenyl phosphate disodium salt hexahydrate ikemikari inoshandiswa zvakanyanya se substrate yekuona mashandiro ema enzymes e phosphatase. Inoonekwa seupfu huchena kusvika kuchena uye inonyungudika zvakanyanya mumvura. Kana ikashandiswa nema enzymes e phosphatase, inosangana nemhinduro inoguma nekugadzirwa kweruvara rweyero, iyo inogona kuyerwa ne spectrophotometric. Iyi kemikari inowana mashandisirwo muongororo dzakasiyana dze biochemical uye ma diagnostic kits ekuona nekuyera mashandiro e phosphatase mumasampuli..
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Methylphenazinium methosulfate CAS:299-11-6
Methylphenazinium methosulfate (MPMS) chinhu chinoshanda mu redox chinowanzoshandiswa semutakuri wemaerekitironi muzvidzidzo zvakasiyana-siyana zve biochemical ne biophysical. Imunyu une methylphenazinium cation (chinhu chinoumba heterocyclic) uye methosulfate anion.
MPMS inowanzoshandiswa senzira yekubvisa maerekitironi echinyakare, akadai seferricyanide kana phenazine ethosulfate, nekuda kwekugadzikana kwayo uye kunyunguduka kwakanyanya mumvura. Ine hunhu hwakanaka hwe redox, iyo inoibvumira kugamuchira nekufambisa maerekitironi panguva yemaitiro e enzyme.
Imwe yenzira huru dzeMPMS ndeyekuyedza kunosanganisira kuyerwa kwekufambiswa kwemaerekitironi kana enzyme activity. Inowanzoshandiswa pamwe chete ne enzyme system kutarisa kutamiswa kwemaerekitironi pakati pezvikamu zvakasiyana. Kudzikira kweMPMS kunogona kuonekwa ne spectrophotometric, uko kunyudzwa kwayo kunochinja nekuda kwemaitiro ekufambiswa kwemaerekitironi.
MPMS inoshandiswawo muzvidzidzo zvine chekuita nekufema kwemitochondrial uye oxidative phosphorylation. Inogona kushanda semugamuchiri wemaerekitironi ekugadzira, zvichibvumira vaongorori kuongorora mashandiro uye kutonga kwemaitiro aya muhurongwa hwakasiyana-siyana hwezvinhu zvipenyu.
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4-Nitrophenyl-alpha-L-fucopyranoside CAS:10231-84-2
4-Nitrophenyl-alpha-L-fucopyranoside ikemikari inowanikwa mumhuri yeglycosides. Inoumbwa nemorekuru yeshuga yefucose yakabatana neboka re4-nitrophenyl. Iyi kemikari inowanzo shandiswa sesubstrate mukuyedza ma enzymes kuti idzidze mashandiro ema fucosidases, ayo ari ma enzymes anobatanidzwa mukuputsika kwema molecules ane fucose. Kana ikashandiswa ne fucosidase enzyme, 4-nitrophenyl-alpha-L-fucopyranoside inotsemuka, zvichikonzera kuburitswa kwe 4-nitrophenol, iyo inogona kuyerwa nehuwandu uchishandisa spectrophotometry. Iyi substrate inonyanya kubatsira muzvidzidzo zvine chekuita nebasa re enzymatic, specificity ye substrate, inhibitor screening, uye kinetics ye fucosidase enzymes.
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N-Ethylmaleimide CAS:128-53-0 Mutengo wemugadziri
N-Ethylmaleimide (NEM) chinhu chidiki chinoshandiswa zvakanyanya muongororo ye biochemistry uye molecular biology. Inoshanda sechinhu chinodzivisa mapoka eprotein sulfhydryl (thiol) nekuchinja uye kuvharira mashandiro avo zvisingadzoreki. NEM inoshanda zvakanyanya nemapoka esulfhydryl, akadai seaya anowanikwa mu amino acid cysteine, uye inogona kuita nemapoka esulfhydryl akasununguka uye ari mumapuroteni. Izvi zvinoita kuti NEM ive chishandiso chinobatsira pakudzidza mashandiro emapuroteni, kudyidzana kwemapuroteni nemapuroteni, uye mashandiro ema enzyme. Hunhu hwayo hwekudzivirira hwakashandiswa mumabasa akasiyana-siyana, kusanganisira proteomics, enzymology, structural biology, uye kuwanikwa kwemishonga.
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4-Fluoro-7-nitrobenzofurazan CAS:29270-56-2
4-Fluoro-7-nitrobenzofurazan ikemikari ine fomura yemolecular C6H2FN3O3. Ikristaro yero crystalline solid inoshandiswa zvakanyanya se reagent mumaitiro akasiyana-siyana emakemikari. 4-Fluoro-7-nitrobenzofurazan inozivikanwa nekugona kwayo kuita ne primary amines, ichigadzira fluorescent derivatives iyo inogona kubatsira mukuongorora zvakaita seprotein labeling uye amino acid analysis. Inoshandiswawo muzvidzidzo zvine chekuita ne enzyme kinetics uye kuona nucleic acid sequences.
