Ibhande Nomgwaqo: Ukubambisana, Ukuzwana kanye Nokunqoba Nokunqoba
imikhiqizo

Amakhemikhali Ahle

  • I-MOPS CAS: 1132-61-2 Intengo Yomkhiqizi

    I-MOPS CAS: 1132-61-2 Intengo Yomkhiqizi

    I-MOPS, noma i-3-(N-morpholino)propanesulfonic acid, iyi-ejenti yokubopha ye-zwitterionic evame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye nezamakhemikhali. Isetshenziswa kakhulu ukugcina i-pH ezinzile ebangeni eliphakathi kuka-6.5 no-7.9. I-MOPS isetshenziswa kabanzi ekukhuleni kwamaseli, amasu ebhayoloji yama-molecular, ukuhlaziywa kwamaprotheni, ukusabela kwama-enzyme, kanye ne-electrophoresis. Umsebenzi wayo oyinhloko ukulawula nokuzinzisa i-pH yezixazululo zokuhlola, ukuqinisekisa izimo ezifanele zezinqubo ezahlukahlukene zezinto eziphilayo. I-MOPS iyithuluzi eliwusizo ocwaningweni lwesayensi lokugcina indawo ye-pH ehambisanayo nefanele kakhulu ezinhlotsheni ezahlukene zezicelo.

  • I-ADA DISODIUM SALT CAS:41689-31-0

    I-ADA DISODIUM SALT CAS:41689-31-0

    Usawoti we-disodium we-N-(2-Acetamido)iminodiacetic acid uyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-chelating agent. Yakha ama-complexes azinzile ngama-ion ensimbi, ikakhulukazi i-calcium, ithusi, ne-zinc, ivimbela ukusebenzisana okungafuneki futhi ithuthukise ukuzinza kwemikhiqizo ehlukahlukene kanye nezindlela zokwenza izinto. Ithola ukusetshenziswa ekwelashweni kwamanzi, emikhiqizweni yokunakekelwa komuntu siqu, ekuthathweni kwezithombe zezokwelapha, ekhemistri yokuhlaziya, kanye nasezolimo.

  • I-FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9

    I-FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9

    I-Fluorescein mono-beta-D-galactopyranoside, eyaziwa nangokuthi i-FMG, iyinhlanganisela ekhanyayo evame ukusetshenziswa njenge-substrate ezivivinyweni ezahlukahlukene ze-biochemical kanye ne-cell biology. Itholakala ku-methyl-beta-D-galactopyranoside ngokuyihlanganisa ne-molecule ye-fluorescein. I-FMG isetshenziswa kabanzi ukutadisha umsebenzi we-beta-galactosidase, i-enzyme evuselela i-hydrolysis ye-lactose ibe yi-galactose kanye ne-glucose. Ngokusebenzisa i-FMG njenge-substrate, abacwaningi bangaqapha umsebenzi we-enzyme we-beta-galactosidase ngokulinganisa ukuphuma kwe-fluorescence. I-hydrolysis ye-FMG yi-beta-galactosidase iholela ekukhishweni kwe-fluorescein, okuholela ekwandeni kwesignali ye-fluorescent engalinganiswa. Le nhlanganisela isetshenziswa futhi ukuphenya ukuqashelwa kwama-carbohydrate kanye nokusebenzisana. I-FMG ingasetshenziswa njenge-probe yama-molecule ukutadisha ukubopha kwama-lectin (amaprotheni abopha ngqo kuma-carbohydrate) kuma-carbohydrate aqukethe i-galactose. Ukubopha kwama-FMG-lectin complexes kungatholakala futhi kulinganiswe ngokusekelwe ezinguqukweni zokukhishwa kwe-fluorescence. Sekukonke, i-FMG iyithuluzi eliguquguqukayo lokufunda umsebenzi we-enzyme kanye nokuqashelwa kwama-carbohydrate, okunikeza indlela elula nebucayi yokukala i-fluorescence nokuhlola lezi zinqubo zebhayoloji.

  • I-CABS CAS:161308-34-5 Intengo Yomkhiqizi

    I-CABS CAS:161308-34-5 Intengo Yomkhiqizi

    Ivame ukusetshenziswa njenge-ejenti yokubopha ezinhlotsheni ezahlukene zezinto eziphilayo kanye nezamakhemikhali.

    CI-ABS yaziwa ngekhono layo lokugcina izinga le-pH elizinzile ezixazululweni, okwenza kube ukukhetha okuhle kakhulu kwezinhlelo zokubopha ekuhlolweni kwelabhorethri kanye nocwaningo lwezokwelapha. Amandla ayo okubopha asebenza kahle kakhulu ngaphakathi kobubanzi be-pH obungu-8.6 kuya ku-10. Izinqubo zezokwelapha nezokuhlola, njengemisebenzi ye-enzyme, i-electrophoresis, kanye ne-immunohistochemistry, zivame ukusebenzisa i-CABI-S njenge-ejenti yokubopha ukugcina ukuzinza kwe-pH nokuthuthukisa ukusebenza kahle kokusabela.

    Kubalulekile ukuqaphela ukuthi i-CABI-S ingaba bucayi ezinguqukweni zokushisa futhi ingase ingafaneleki kwezinye izinhlelo zokusebenza ezidinga amazinga okushisa aphezulu kakhulu. Ngaphezu kwalokho, kufanele kulandelwe izinyathelo zokuphepha ezifanele lapho kuphathwa i-CABS, njengoba ingabacasula isikhumba, amehlo, kanye nesistimu yokuphefumula.

     

  • I-Sodium 2-[(2-aminoethyl)amino]ethanesulphonate I-CAS:34730-59-1

    I-Sodium 2-[(2-aminoethyl)amino]ethanesulphonate I-CAS:34730-59-1

    I-Sodium 2-[(2-aminoethyl)amino]ethanesulphonate iyinhlanganisela yamakhemikhali eyaziwa kakhulu ngokuthi i-taurine sodium. Iyinhlanganisela yezinto eziphilayo equkethe i-molecule ye-taurine exhunywe kwi-athomu ye-sodium. I-Taurine ngokwayo iyinto efana ne-amino acid eyenzeka ngokwemvelo etholakala ezicutshini zezilwane ezahlukahlukene.

    I-Taurine sodium isetshenziswa kabanzi njengesithako sokudla kanye nesithako eziphuzweni ezisebenzayo kanye neziphuzo zamandla. Iyaziwa ngezinzuzo zayo ezingaba khona zempilo, njengokusekela impilo yenhliziyo, ukulawula ibhalansi ye-electrolyte, kanye nokukhuthaza ukusebenza kwengqondo.

    Emzimbeni, i-taurine sodium inendima ekwakhekeni kwe-bile acid, ekulawuleni i-osmoregulation, emsebenzini we-antioxidant, kanye nokuguqulwa komsebenzi we-neurotransmitter. Kukholakala nokuthi inezakhiwo zokulwa nokuvuvukala futhi ingasiza ekuvimbeleni izifo ezithile zamehlo.

  • I-Acetobromo-alpha-D-glucose CAS:572-09-8

    I-Acetobromo-alpha-D-glucose CAS:572-09-8

    I-Acetobromo-alpha-D-glucose, eyaziwa nangokuthi i-2-acetobromo-D-glucose noma i-α-bromoacetobromoglucose, iyinhlanganisela yamakhemikhali engaphansi kwesigaba soshukela we-bromo. Itholakala kushukela, okuwushukela olula nomthombo obalulekile wamandla wezinto eziphilayo.

    I-Acetobromo-alpha-D-glucose iyi-derivative ye-glucose lapho iqembu le-hydroxyl endaweni ye-C-1 lithathelwa indawo yiqembu le-acetobromo (CH3COBr). Lokhu kuguqulwa kwethula i-athomu ye-bromine kanye neqembu le-acetate ku-molecule ye-glucose, okushintsha izakhiwo zayo zamakhemikhali nezomzimba.

    Le nhlanganisela inezinhlelo zokusebenza ezahlukahlukene ekuhlanganisweni kwezinto eziphilayo kanye namakhemikhali e-carbohydrate. Ingasetshenziswa njengebhloko yokwakha ukuhlanganiswa kwezakhiwo eziyinkimbinkimbi kakhulu, njenge-glycosides noma i-glycoconjugates. I-athomu ye-bromine ingasebenza njengendawo yokusabela ukuze isebenze ngokwengeziwe noma njengeqembu elishiya ukusabela kokufaka esikhundleni.

    Ngaphezu kwalokho, i-acetobromo-alpha-D-glucose ingasetshenziswa njengento yokuqala yokulungiselela ama-glucose derivatives ane-radiolabel, asetshenziswa kumasu okuthwebula izithombe zezokwelapha njenge-positron emission tomography (PET). Lawa ma-compound ane-radiolabel avumela ukubona nokulinganisa i-metabolism ye-glucose emzimbeni, okusiza ekuxilongweni nasekuqapheni izifo ezahlukahlukene, okuhlanganisa nomdlavuza.

     

  • I-3-morpholinopropanesulfonic acid hemisodium salt CAS:117961-20-3

    I-3-morpholinopropanesulfonic acid hemisodium salt CAS:117961-20-3

    I-3-(N-Morpholino)propanesulfonic acid hemisodium salt, eyaziwa nangokuthi i-MOPS-Na, iyi-zwitterionic buffer evame ukusetshenziswa ocwaningweni lwe-biochemical kanye ne-biological. Yakhiwe ngendandatho ye-morpholine, uchungechunge lwe-propane, kanye neqembu le-sulfonic acid.

    I-MOPS-Na iyisivikelo esisebenzayo sokugcina i-pH ezinzile ebangeni lezinto eziphilayo (pH 6.5-7.9). Ivame ukusetshenziswa ekuxhumaneni kwamangqamuzana, ekuhlanzweni nasekuchazweni kwamaprotheni, ekuhlolweni kwama-enzyme, kanye nase-electrophoresis ye-DNA/RNA.

    Enye yezinzuzo ze-MOPS-Na njenge-buffer ukuthi ayimuncwi kakhulu i-UV, okwenza ifaneleke ukusetshenziswa kwe-spectrophotometric. Iphinde ibonise ukuphazamiseka okuncane kakhulu ngezindlela zokuhlola ezivamile.

    I-MOPS-Na iyancibilika emanzini, futhi ukuncibilika kwayo kuncike ku-pH. Ngokuvamile inikezwa njengempuphu eqinile noma njengesixazululo, kanti ifomu likasawoti we-hemisodium livame ukusetshenziswa.

  • I-HEPES-Na CAS:75277-39-3 Intengo Yomkhiqizi

    I-HEPES-Na CAS:75277-39-3 Intengo Yomkhiqizi

    Usawoti we-HEPES sodium, owaziwa nangokuthi usawoti we-N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid sodium, uyi-zwitterionic buffer evame ukusetshenziswa ocwaningweni lwezinto eziphilayo kanye nezamakhemikhali. Umsebenzi wayo oyinhloko ukugcina izinga le-pH elizinzile ezinhlelweni ezahlukene zokuhlola. Usawoti we-HEPES sodium uguquguqukayo kakhulu, uzinzile, futhi awunabo ubuthi, okwenza ufanelekele izinhlelo eziningi ezahlukene okuhlanganisa ukukhuliswa kwamaseli, i-enzyme kinetics, i-immunoassays, kanye nokuhlolwa kwe-molecular biology. Ihambisana namasampula amaningi ezinto eziphilayo kanye nezinhlelo, inikeza indawo elawulwayo yokulawulwa kwe-pH okunembile.

  • I-4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    I-4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    I-4-Methylumbelliferyl-beta-D-glucopyranoside iyi-substrate evame ukusetshenziswa ekuhlolweni kwe-enzyme ukuze kufundwe umsebenzi wama-enzyme e-beta-glucosidase. Uma isetshenziswa yi-beta-glucosidase, idlula ku-hydrolysis, okuholela ekukhishweni kwe-4-methylumbelliferone, engatholakala futhi ilinganiswe kusetshenziswa i-fluorescence spectroscopy. Le nhlanganisela isetshenziswa kabanzi emikhakheni ye-biochemistry, i-molecular biology, kanye ne-biotechnology ukuze kuhlolwe umsebenzi we-enzyme kanye nezinjongo zokuhlola. Impahla yayo ye-fluorescence iyenza ibe bucayi kakhulu futhi ifanele ukusetshenziswa kwe-high-throughput.

  • I-MOPSO usawoti we-sodium CAS: 79803-73-9

    I-MOPSO usawoti we-sodium CAS: 79803-73-9

    Usawoti we-sodium we-MOPSO uyinhlanganisela yamakhemikhali etholakala ku-MOPS (3-(N-morpholino)propanesulfonic acid). Uwusawoti we-zwitterionic buffer, okusho ukuthi uqukethe kokubili ishaja enhle nembi, evumela ukuthi igcine kahle ukuzinza kwe-pH ezivivinyweni ezahlukahlukene zezinto eziphilayo kanye nezamakhemikhali.

    Uhlobo lwe-sodium salt lwe-MOPSO lunikeza izinzuzo ezifana nokuncibilika okuthuthukisiwe ezixazululweni zamanzi, okwenza kube lula ukuphatha nokulungiselela. Luvame ukusetshenziswa njenge-ejenti yokubopha emithonjeni yamasiko eseli, amasu e-molecular biology, ukuhlaziywa kwamaprotheni, kanye nokusabela kwe-enzyme.

    Usawoti we-sodium we-MOPSO usiza ukugcina i-pH yendawo yokukhula ekukhuleni kwamaseli, uhlinzeka ngendawo ezinzile yokukhula nokusebenza kwamaseli. Kumasu e-biology yama-molecule, uzinzisa i-pH yezingxube zokusabela kanye nokusebenzisa ama-buffer, okuqinisekisa imiphumela enembile nethembekile ekuhlukanisweni kwe-DNA ne-RNA, i-PCR, kanye ne-gel electrophoresis.

    Iphinde isetshenziswe ekuhlaziyweni kwamaprotheni, isebenza njenge-ejenti yokubopha ngesikhathi sokuhlanzwa kwamaprotheni, ukulinganisa, kanye ne-electrophoresis. Usawoti we-sodium we-MOPSO uqinisekisa izimo ze-pH ezifanele kakhulu zokuzinza kwamaprotheni kanye nomsebenzi kuzo zonke lezi zinqubo.

  • I-Ada Monosodium CAS:7415-22-7

    I-Ada Monosodium CAS:7415-22-7

    Usawoti we-iminodiacetic acid i-N-(2-Acetamido) i-monosodium, owaziwa nangokuthi i-sodium iminodiacetate noma i-sodium IDA, uyinhlanganisela yamakhemikhali evame ukusetshenziswa njenge-chelating agent kanye ne-buffering agent ezimbonini ezahlukahlukene kanye nezicelo zesayensi.

    Isakhiwo samakhemikhali saso siqukethe i-molecule ye-iminodiacetic acid eneqembu elisebenzayo le-acetamido elixhunywe kwenye yama-athomu e-nitrogen. Uhlobo lwe-monosodium salt lwale nhlanganisela luhlinzeka ngokuncibilika okuthuthukisiwe kanye nokuqina kwezixazululo zamanzi.

    Njenge-ejenti ye-chelating, i-sodium iminodiacetate inamandla aphezulu kuma-ion ensimbi, ikakhulukazi i-calcium, futhi ingazihlanganisa futhi izibophe ngempumelelo, ivimbele ukusabela okungafuneki noma ukusebenzisana. Lesi sici siyenza ibe usizo ezinhlobonhlobo zezicelo, kufaka phakathi i-chemistry, i-biochemistry, i-pharmacology, kanye nezinqubo zokukhiqiza.

    Ngaphezu kwamakhono ayo e-chelation, i-sodium iminodiacetate nayo isebenza njenge-ejenti yokuvimba, isiza ukugcina i-pH efiselekayo yesisombululo ngokumelana nezinguquko ku-acidity noma i-alkalinity. Lokhu kuyenza ibe wusizo ezindleleni ezahlukene zokuhlaziya kanye nokuhlolwa kwezinto eziphilayo lapho kudingeka khona ukulawulwa kwe-pH okunembile.

  • I-glucose-pentaacetate CAS:604-68-2

    I-glucose-pentaacetate CAS:604-68-2

    I-glucose pentaacetate, eyaziwa nangokuthi i-beta-D-glucose pentaacetate, iyinhlanganisela yamakhemikhali etholakala ku-glucose. Yenziwa ngokufaka i-acetyl emaqenjini amahlanu e-hydroxyl akhona ku-glucose nge-acetic anhydride, okuholela ekunamatheleni kwamaqembu amahlanu e-acetyl. Lolu hlobo lwe-acetyl lwe-glucose lungasetshenziswa ekusabeleni kwamakhemikhali ahlukahlukene njengezinto zokuqala, iqembu elivikelayo, noma njengomthwali wokukhishwa kwemithi okulawulwayo. Isetshenziswa futhi ocwaningweni nasekuhlaziyweni kwamakhemikhali.