Ifowuni: +86 19033786557
Ibhanti kunye nendlela: Intsebenziswano, uVumelwano kunye nokuphumelela phakathi koBuntu
iimveliso

Ikhemikhali Entle

  • Ityuwa yeBCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine CAS:6578-06-9

    Ityuwa yeBCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine CAS:6578-06-9

    I-BCIP-Toluidine, ekwaziwa ngokuba yityuwa ye-5-Bromo-4-chloro-3-indolylphosphate-p-toluidine, yikhemikhali esetyenziswa kakhulu kwi-molecular biology kunye nophando lwe-biochemistry. Isetyenziswa kakhulu njengesiseko kwi-enzyme-linked immunosorbent assays (ELISAs) okanye iindlela zokufaka idayi kwi-immunohistochemical ukuze kufunyanwe umsebenzi we-alkaline phosphatase.

    Xa i-BCIP-Toluidine iqhekeka yi-alkaline phosphatase, ifumana utshintsho lombala, nto leyo evelisa i-blue-purple precipitate. Le mpendulo ivumela ukubonakala kunye nokulinganiswa komsebenzi we-alkaline phosphatase kwiisampuli. Ubungakanani bombala bunokulinganiswa nge-spectrophotometric kwaye buhambelana ngqo nomsebenzi we-enzyme.

    Ukusetyenziswa kwe-BCIP-Toluidine njenge-substrate kuxhaphake kakhulu kwizicelo ezibandakanya ukulebheliswa kwe-DNA okanye i-RNA, njenge-in situ hybridization (ISH) okanye i-Southern and Northern blotting. Ibonelela ngendlela ethembekileyo neyomeleleyo yokufumanisa ubukho bee-nucleic acids ezijoliswe kuzo kwiisampuli.

     

    uphandoiinkcukacha
  • I-3-Aminophthalhydrazide CAS:521-31-3

    I-3-Aminophthalhydrazide CAS:521-31-3

    I-3-Aminophthalhydrazide yikhemikhali enefomula yemolekyuli i-C8H8N2O. Ibizwa ngokuba yi-aminohydrazide derivative ye-phthalic acid. Le khompawundi ine-phthalic acid backbone ene-athomu ezimbini ze-hydrogen ezithatyathelwe indawo liqela le-amino kunye neqela le-hydrazine.

    I-3-Aminophthalhydrazide inezicelo ezahlukeneyo kwicandelo le-organic chemistry kunye neyeza. Ingasetyenziswa njengesixhobo sokuqala ekuhlanganiseni iikhompawundi ezahlukeneyo zamayeza kunye needayi. Ukongeza, idla ngokusetyenziswa ekulungiseleleni iziseko zeSchiff, ezizizinto eziphambili kwi-organic synthesis.

    uphandoiinkcukacha
  • I-4-Aminoantipyrine CAS: 83-07-8

    I-4-Aminoantipyrine CAS: 83-07-8

    I-4-Aminoantipyrine, ekwaziwa ngokuba yi-aminoantipyrine okanye i-aminopyrine, yikhompawundi ye-organic eyenziweyo. Isetyenziswa kakhulu njenge-reagent kwi-analytical chemistry nakwishishini le-pharmaceutical. Ulwakhiwo lwayo lweekhemikhali luqulathe i-aromatic ring ene-amino group (NH2) kunye ne-pyrazolone group, nto leyo eyenza ukuba ibe yikhompawundi eguquguqukayo kwiindlela ezahlukeneyo zokusebenza.

    Kwikhemistri yohlalutyo, i-4-Aminoantipyrine isetyenziswa kakhulu njenge-reagent ye-chromogenic kwiimvavanyo ze-colorimetric. Isabela kwizinto ezithile, ezifana nee-phenols kunye nee-peroxides, ukuze zenze ii-complexes ezinemibala ezinokulinganiswa nge-spectrophotometric. Le mpawu iyenza ibe luncedo kwiimvavanyo ezahlukeneyo, kubandakanya nokuchonga ii-enzymes ezifana ne-peroxidase, i-glucose, kunye ne-amylase.

    Kwishishini lamayeza, i-4-Aminoantipyrine ibisoloko isetyenziswa njengeyeza lokuthomalalisa iintlungu kunye nelokulwa nokuvuvukala. .

    uphandoiinkcukacha
  • I-TAPS-NA CAS:91000-53-2 Ixabiso lomenzi

    I-TAPS-NA CAS:91000-53-2 Ixabiso lomenzi

    I-N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid ityuwa yesodium, ekwaziwa ngokuba yi-TAPS-Na, yikhemikhali esetyenziswa kakhulu njenge-arhente yokubopha kwizicelo ezahlukeneyo zebhayoloji kunye nezebhayoloji. Yikhompawundi ye-zwitterionic, oko kuthetha ukuba ineentlawulo ezilungileyo nezingalunganga, ezinceda ukugcina i-pH ezinzileyo kwizisombululo.

    I-TAPS-Na inoluhlu lwe-pH olumalunga ne-7.7 ukuya kwi-9.1, nto leyo eyenza ukuba ifaneleke ukusetyenziswa okufuna indawo ene-pH ene-alkaline kancinci. Ihlala isetyenziswa kuphando lweprotheni kunye ne-enzyme, kunye neendlela zebhayoloji yemolekyuli ezifana ne-gel electrophoresis kunye ne-DNA sequencing.

    Njengetyuwa yesodiyam, iTAPS-Na iyanyibilika kakhulu emanzini, nto leyo evumela ukuba kube lula ukulungiselela izisombululo ezifakwe i-buffer. Yaziwa ngokuba netyhefu encinci kwaye ayinakuphazamisana kangako neemolekyuli zebhayoloji, nto leyo eyenza ukuba ibe lukhetho olukhethwayo kwiimvavanyo ezininzi.

    uphandoiinkcukacha
  • I-5,5-Dithiobis (i-asidi ye-nitrobenzoic eyi-2) I-CAS:69-78-3

    I-5,5-Dithiobis (i-asidi ye-nitrobenzoic eyi-2) I-CAS:69-78-3

    I-5,5-Dithiobis (2-nitrobenzoic acid), ekwaziwa ngokuba yi-DTNB okanye i-Ellman's reagent, yikhemikhali esetyenziswa kakhulu kuphando lwe-biochemical kunye ne-pharmaceutical. Yipowder etyheli, ekristale enyibilikayo kakhulu emanzini nakwi-organic solvents.

    I-DTNB isetyenziswa kakhulu ukulinganisa uxinaniso lwamaqela e-sulfhydryl (-SH) kwiiproteni kunye neepeptides. Le compound isabela kunye nee-thiols, nto leyo ebangela ukwenziwa kwe-disulfide exutyiweyo kwaye ikhuphe i-2-nitro-5-thiobenzoate, enombala otyheli onokulinganiswa nge-spectrophotometric. Ngokulinganisa ubunzulu bombala otyheli, kunokwenzeka ukuqikelela uxinaniso lwee-thiols kwisampuli. Le ndlela idla ngokusetyenziswa ukufunda ukusebenzisana kweeproteni neeproteni, ukugoba kweeproteni, kunye neempendulo ze-enzyme ezibandakanya amaqela e-thiol.

    Ukongeza kwi-thiol quantification, i-DTNB isetyenzisiwe kwezinye iindlela zokusebenza, ezinje ngokuvavanya imeko ye-redox yeeseli, ukufunda uzinzo lwee-metal-sulfur compounds, kunye nokulinganisa umsebenzi wee-enzymes ezahlukeneyo.

    uphandoiinkcukacha
  • I-PHENOLPHTHALEIN MONOPHOSPHATE BIS(CYCLOHEXYLAMMONIUM) ITYUWA I-CAS:14815-59-9

    I-PHENOLPHTHALEIN MONOPHOSPHATE BIS(CYCLOHEXYLAMMONIUM) ITYUWA I-CAS:14815-59-9

    Ityuwa ye-Phenolphthalein monophosphate i-dicyclohexylammonium yikhemikhali ephuma kwi-phenolphthalein, isalathisi se-pH esisetyenziswa kakhulu kwiindawo zelebhu. Uhlobo lwetyuwa ye-dicyclohexylammonium ye-phenolphthalein monophosphate luhlala lusetyenziswa njenge-analytical reagent kuphando lwe-biochemical kunye ne-molecular biology. Isetyenziswa kakhulu kwiimvavanyo okanye kwiimvavanyo zokufumanisa nokulinganisa ubukho bee-enzyme ezithile, kuquka ezo zibandakanyeka kwi-ATP (adenosine triphosphate) hydrolysis okanye imisebenzi ye-phosphatase. Iimpawu zayo ezikhethekileyo zenza ukuba ibe sisixhobo esiluncedo kuphando lwesayensi olunxulumene ne-enzyme kinetics kunye neenkqubo zeseli..

    uphandoiinkcukacha
  • I-NSP-SA-NHS CAS:199293-83-9 Ixabiso lomenzi

    I-NSP-SA-NHS CAS:199293-83-9 Ixabiso lomenzi

    I-NSP-SA-NHS yikhompawundi equlathe i-N-succinimidyl-6-(3′-pyridyldithio)hexanoate (NSP) kunye ne-N-hydroxysuccinimide (NHS). Isetyenziswa kakhulu njenge-arhente yokudibanisa kwiimpendulo ze-bioconjugation, ngokukodwa ekudibaniseni iipeptides, iiproteni, okanye ezinye iimolekyuli eziqulethe i-amine kwiindawo okanye kwezinye iimolekyuli. I-NSP moiety ivumela ukwakheka kwebhondi ye-thioester ezinzileyo kunye nemolekyuli ekujoliswe kuyo, ngelixa i-NHS moiety ivumela ukusabela okulandelayo kunye nee-amine eziphambili. I-NSP-SA-NHS isetyenziswa kakhulu kuphando olwahlukeneyo kunye nezicelo ze-biomedical, kubandakanya ukulungiswa kwe-immunoassays, ukulebhelisha ii-antibody, izifundo zokusebenzisana kweproteni kunye neproteni, kunye nokuthintela ukuhamba kweproteni.

    uphandoiinkcukacha
  • I-N-(1-Naphthyl)-3-aminopropanesulfonic Acid Ityuwa yeSodium I-CAS:104484-71-1

    I-N-(1-Naphthyl)-3-aminopropanesulfonic Acid Ityuwa yeSodium I-CAS:104484-71-1

    Isalathisi se-pH: Le khompawundi ibonisa utshintsho lombala oluxhomekeke kwi-pH, nto leyo eyenza ukuba ibe sisalathisi se-pH esiluncedo kwiimvavanyo ezahlukeneyo kunye neemvavanyo. Ingasetyenziswa ukujonga utshintsho lwe-pH kwiisampuli zebhayoloji, iimpendulo zeekhemikhali, kunye nezinye iinkqubo.

    I-Fluorescent Probe: Ityuwa yesodium ye-N-(1-Naphthyl)-3-aminopropanesulfonic acid ineempawu ze-fluorescence, nto leyo eyenza ukuba ifaneleke kwizifundo ezisekelwe kwi-fluorescence kunye nokusetyenziswa kweelebheli. Ingafakwa kwiindlela zokuhlalutya zokubona nokulandelela iimolekyuli zebhayoloji okanye izakhiwo zeseli.

    Uvavanyo lwe-Enzyme: Le khompawundi idla ngokusetyenziswa njenge-substrate okanye i-inhibitor kwii-enzyme assays, ingakumbi ezo zibandakanya amaqela e-sulfonate okanye umsebenzi we-enzyme ochaphazeleka lutshintsho lwe-pH. Inokunceda abaphandi bafunde i-enzyme kinetics, iindlela zokuthintela, kunye nokusebenzisana kwe-enzyme-substrate.

    I-Buffer Component: I-N-(1-Naphthyl)-3-aminopropanesulfonic acid Ityuwa yesodium ingasetyenziswa njengenxalenye yeenkqubo ezithile ze-buffer, ingakumbi ezo zifuna iqela le-sulfonic acid okanye uluhlu oluthile lwe-pH. Inegalelo ekugcineni iimeko ze-pH ezifanelekileyo kwiisetingi zovavanyo.

    Ukwenziwa kweeKhemikhali: Ngenxa yesakhiwo sayo esikhethekileyo seekhemikhali, ityuwa yesodium ye-N-(1-Naphthyl)-3-aminopropanesulfonic acid ingasebenza njengebhloko yokwakha okanye izinto zokuqala zokwenziwa kweemolekyuli ezahlukeneyo ze-organic okanye iikhompawundi zamayeza.

     

     

    uphandoiinkcukacha
  • I-N-(2-Acetamide)iminodiacetic acid CAS:26239-55-4

    I-N-(2-Acetamide)iminodiacetic acid CAS:26239-55-4

    I-N-(2-Acetamido)iminodiacetic acid yi-compound ekwiklasi yee-amino acids ezaziwa ngokuba zii-chelating agents. Isetyenziswa kakhulu njenge-complexing agent, ngakumbi kwizicelo zonyango nakwimizi-mveliso. Le compound ineempawu ezintle ze-metal chelating, oko kuthetha ukuba inokwenza ii-complexes ezizinzileyo kunye nee-ions ezahlukeneyo ze-metal ngokudibanisa kuzo ngamaqela ayo asebenzayo..

     

    uphandoiinkcukacha
  • I-Disodium 4-nitrophenylphosphate CAS:4264-83-9

    I-Disodium 4-nitrophenylphosphate CAS:4264-83-9

    I-Disodium 4-nitrophenylphosphate yikhemikhali equlethe ifomula yemolekyuli i-C6H4NO6PNa2. Yipowder entle yekristale esetyenziswa rhoqo kuphando lwebhayoloji kunye nokusetyenziswa kwebhayoloji yemolekyuli. Ihlala isetyenziswa njengesiseko sovavanyo lwee-enzyme, ngakumbi kwii-enzymes ze-phosphatase. Le compound yaziwa ngokuba ne-hydrolysis kwizisombululo zamanzi, nto leyo ebangela ukukhululwa kwe-phosphate ion ekhululekileyo.

     

    uphandoiinkcukacha
  • I-6-methoxyquinoline CAS: 5263-87-6

    I-6-methoxyquinoline CAS: 5263-87-6

    I-6-Methoxyquinoline yikhompawundi yendalo enefomula yemolekyuli i-C10H9NO. Yikhompawundi ye-aromatic ye-heterocyclic equlathe indandatho ye-quinoline edityaniswe neqela le-methoxy kwindawo ye-6.

    Le khompawundi inezicelo ezahlukeneyo kwi-organic synthesis nakwi-medicine chemistry. Ingasebenza njengesiseko sokwakha ezinye izinto eziphuma kwi-quinoline kunye nezinye izinto ezinxulumene nayo.

    Kwikhemistri yezonyango, i-6-Methoxyquinoline ibonakalise imisebenzi enokubakho yezonyango. Ifundwe ngeempawu zayo zokulwa neentsholongwane, ukulwa nemalariya, kunye nomhlaza..

    uphandoiinkcukacha
  • I-4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole CAS:18378-20-6

    I-4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole CAS:18378-20-6

    I-4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole yikhemikhali equlethe i-molecular formula C14H11N5O3. Yi-heterocyclic compound equlethe i-diazole ring edityaniswe ne-benzene ring. Le compound yaziwa ngeempawu zayo ze-fluorescent kwaye idla ngokusetyenziswa njengedayi ye-fluorescent kuphando lwebhayoloji kunye nokusetyenziswa kwemifanekiso. Iqela le-benzylamino eliqhotyoshelwe kwi-diazole ring liphucula ukunyibilika kwayo kunye nokuzinza kwayo. Iqela le-nitro kunye ne-oxa atom (oxygen) kwi-diazole ring inegalelo kwiimpawu zayo ezikhethekileyo zekhemikhali kunye nezomzimba.

    uphandoiinkcukacha
<< < Eyangaphambili641642643644645646647Okulandelayo >>> Iphepha 644 / 656