-
i-dGMP, usawoti we-disodium ongu-2′-Deoxyguanosine-5′-monophosphate CAS:33430-61-4
Usawoti we-disodium we-2′-Deoxyguanosine-5′-monophosphate uyisithako samakhemikhali esivame ukusetshenziswa ocwaningweni lwe-biochemical kanye ne-molecular biology. Luhlobo lukasawoti lwe-monophosphate derivative ye-nucleoside 2′-deoxyguanosine, okuyingxenye ebalulekile ye-DNA. Le nhlanganisela isetshenziswa ezinqubweni ezahlukahlukene zelebhu ezifana nokulandelana kwe-DNA, izifundo ze-enzyme, kanye ne-substrate ekuphenduleni kwe-enzyme.
-
2-|cis|,4-|trans|-Abscisic acid CAS:14375-45-2
I-Abscisic acid (ABA) iyi-hormone yesitshalo edlala indima ebalulekile ezinqubweni eziningana zomzimba, okuhlanganisa ukungalali kwembewu, ukuhluma, kanye nokusabela ezinkingeni zemvelo ezifana nesomiso kanye nosawoti omningi. Isiza ekulawuleni ukukhula kwezitshalo ngokulawula ukuvalwa kwesisu, ukuthuthukiswa kwembewu, kanye nezimpendulo ezinguqukweni zemvelo. I-ABA iphinde ihileleke ezindleleni zokubonisa izimpawu ezithinta izimpendulo zezitshalo ezinkingeni ze-abiotic futhi iyisici esibalulekile ezindleleni zokubekezelela ukucindezeleka kwezitshalo.
-
I-5′-O-Tritylthymidine CAS: 7791-71-1 Intengo Yomkhiqizi
I-5′-O-Tritylthymidine iyi-derivative ye-thymidine, okuyi-nucleoside eyakhiwe yi-pyrimidine base thymine exhunywe kushukela we-deoxyribose. Iqembu le-trityl liyiqembu elivikelayo elivame ukusetshenziswa ekwakhiweni kwezinto eziphilayo ukufihla okwesikhashana iqembu elisebenzayo elisebenzayo. Endabeni ye-5′-O-Tritylthymidine, iqembu le-trityl linamathele eqenjini le-5′ hydroxyl likashukela we-deoxyribose we-thymidine. Lokhu kuguqulwa kuvame ukusetshenziswa ekwakhiweni nasekuguqulweni kwama-nucleic acid, ikakhulukazi kumongo wokwenziwa kwe-DNA yesigaba esiqinile. Iqembu le-trityl lisebenza ukuvikela iqembu le-5′ hydroxyl ngesikhathi sokuphendula kwamakhemikhali futhi lingasuswa ngokukhetha ngaphansi kwezimo ezithambile ukuze kukhiqizwe iqembu le-hydroxyl yamahhala ukuze kwenziwe okulandelayo. Le nhlanganisela ithola ukusetshenziswa emkhakheni we-nucleic acid chemistry kanye nokwakheka kwe-oligonucleotide.
-
I-Chloroiridic acid CAS: 110802-84-1 Intengo Yomkhiqizi
I-Chloroiridic acid, eyaziwa nangokuthi i-iridium tetrachloride, iyinhlanganisela yamakhemikhali enefomula i-H2IrCl6. Iyi-solid ebomvu emnyama, e-hygroscopic encibilikayo emanzini. Le nhlanganisela iyisandulela esivamile sezinhlobo ezahlukene ze-iridium complexes ezisetshenziswa ku-catalysis kanye nesayensi yezinto. Ivame ukusetshenziswa ekwakhiweni kwamakhemikhali e-organoiridium kanye nezinto ze-iridium ezingaphili. I-Chloroiridic acid inezakhiwo zamakhemikhali nezingokwenyama ezithakazelisayo ezenza ibe usizo ezinhlotsheni ezahlukene zokusebenza, ikakhulukazi emkhakheni we-catalysis efanayo kanye ne-chemistry yezinto.
-
I-Trypan Blue CAS: 72-57-1 Intengo Yomkhiqizi
I-Trypan Blue iyidayi ye-diazo evame ukusetshenziswa ku-biology nakwezokwelapha. Ivame ukusetshenziswa njengebala elibalulekile lokufaka imibala kumaseli afile ngokukhetha, okuvumela ukuhlukaniswa kwamaseli aphilayo nafile ekukhuleni kwamaseli. I-Trypan Blue ivame ukusetshenziswa ekuhlolweni kokuphila kwamaseli ukuhlola impilo yamaseli futhi isetshenziswa nasekucwaningweni kwelabhorethri, njengokubala amaseli asebenzayo kusetshenziswa ama-counter cell azenzakalelayo. Ngaphezu kwalokho, inezinhlelo zokusebenza ekuhlinzeni kwamehlo, lapho isetshenziselwa ukufaka umbala ku-capsule engaphambili yelensi ngesikhathi sokuhlinzwa kwe-cataract ukusiza ekuboniseni.
-
Intengo Yomkhiqizi we-xylenecyanol ff CAS:2650-17-1
I-Xylene cyanol FF iyidayi yokulandelela evame ukusetshenziswa ezinhlelweni zebhayoloji yama-molecule, njenge-agarose kanye ne-polyacrylamide gel electrophoresis. Isetshenziselwa ukuqapha inqubekela phambili yamasampula e-DNA noma e-RNA ngejeli ngesikhathi se-electrophoresis, kanye nokulinganisa ibanga lokufuduka kwe-nucleic acid. I-Xylene cyanol FF ivame ukufuduka ngobubanzi bezinhlobo zezingcezu ze-DNA noma ze-RNA ezinama-base pair angaba ngu-4,000 - 6,000.
-
I-Coomassie eluhlaza okwesibhakabhaka ekhazimulayo i-R-250 CAS:6104-59-2
I-Coomassie Brilliant Blue R-250 iyidayi evame ukusetshenziswa ocwaningweni lwamaprotheni kanye ne-electrophoresis. Iphawuleka kakhulu ngokusetshenziswa kwayo ekudayiseni amaprotheni ku-polyacrylamide gel electrophoresis (PAGE). Ngenxa yokusondela kwayo okunamandla kumaprotheni, iyabopha kuwo, okuholela kumbala oluhlaza okwesibhakabhaka obonakala kakhulu ovumela ukubonakala kanye nokulinganiswa kwamaprotheni. Ngaphezu kwalokho, ivame ukusetshenziswa ezinqubweni zokuhlanza amaprotheni njengodayi wokuhlola ukuhlushwa kwamaprotheni nokuhlola impumelelo yenqubo yokuhlanza.
-
I-Ponceau S CAS:6226-79-5 Intengo Yomkhiqizi
I-Ponceau S iyidayi ebomvu evame ukusetshenziswa ocwaningweni lwamaprotheni ukuze ifake amaprotheni kuma-membrane e-nitrocellulose noma e-PVDF ngemva kokudluliselwa kusuka kumajeli e-polyacrylamide. Ivame ukusetshenziswa njengedayi eliguqukayo njengoba lingabophi ndawonye namaprotheni, okuvumela ukuhlaziywa okulandelayo. Ukufaka idayi e-Ponceau S kuyashesha, kuyazwela, futhi kunikeza inkomba ebonakalayo yokusebenza kahle kokudlulisa amaprotheni.
-
I-Toluidine blue O CAS:92-31-9 Intengo Yomkhiqizi
I-Toluidine Blue O iyisicaba esibalulekile esisetshenziswa ku-histology kanye ne-cytology ukusiza ekubonisweni kwezakhiwo zamaseli. Ine-affinity yezingxenye zezicubu ezine-acidic njenge-nucleic acid kanye ne-cartilage. Uma isetshenziswa kumasampula ezicubu, i-Toluidine Blue O ingasiza ekuhlukaniseni izinhlobo ezahlukene zamaseli futhi igqamise izakhiwo ezithile ngaphansi kwe-microscope. Leli sicaba liwusizo kakhulu ekuhlukaniseni phakathi kwezicubu ezinempilo nezigulayo, okwenza kube ithuluzi elibalulekile ezindaweni zokuxilonga nezokucwaninga.
-
I-Hematoxylin CAS: 517-28-2 Intengo Yomkhiqizi
I-Hematoxylin iyidayi yemvelo ekhishwe esihlahleni se-logwood, evame ukusetshenziswa ku-histology kanye ne-pathology yokupenda i-nuclei yeseli eluhlaza okwesibhakabhaka. Ivame ukusetshenziswa kanye ne-eosin ukunikeza umehluko kumasampula ezicubu futhi iyindlela yokupenda esetshenziswa kabanzi emalabhorethri ezokwelapha nawebhayoloji.
-
I-Bisbenzimide H33342 CAS:23491-52-3 Intengo Yomkhiqizi
I-Bisbenzimide H33342 iyidayi ekhanyayo evame ukusetshenziswa ocwaningweni lwe-molecular biology kanye ne-cell biology. Yaziwa ngekhono layo lokubopha kwi-DNA futhi ivame ukusetshenziselwa ukubona ngeso lengqondo kanye nokufaka i-DNA ezithombeni ze-microscopy kanye ne-flow cytometry. Ngaphezu kwalokho, isetshenziselwa ukulinganisa i-DNA kanye nokuhlaziywa komjikelezo weseli. I-Bisbenzimide H33342 ivame ukusetshenziswa njenge-counterstain ku-fluorescence microscopy ukuze ibone ngeso lengqondo ama-cell nuclei kumasampula ahlukahlukene e-biological.
-
I-Hoechst 33258 CAS:23491-45-4 Intengo Yomkhiqizi
I-Hoechst 33258 iyidayi ekhanyayo evame ukusetshenziswa ocwaningweni lwezinto eziphilayo lokufaka imibala ku-DNA. Ibopha ngqo ezindaweni ezicebile nge-AT ze-DNA futhi ikhipha ukukhanya okuluhlaza okwesibhakabhaka uma ishukunyiswa ukukhanya kwe-ultraviolet. Lesi sici senza i-Hoechst 33258 ibe usizo ekubukeni nasekufundeni i-DNA emaseli nasezicutshini kusetshenziswa i-fluorescence microscopy kanye ne-flow cytometry.
