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dGMP, 2′-Deoxyguanosine-5′-monophosphate disodium salt CAS:33430-61-4
Mchere wa disodium wa 2′-Deoxyguanosine-5′-monophosphate ndi mankhwala omwe amagwiritsidwa ntchito nthawi zambiri mu kafukufuku wa biochemical ndi biology ya mamolekyu. Ndi mchere wa monophosphate wochokera ku nucleoside 2′-deoxyguanosine, womwe ndi gawo lofunikira la DNA. Mankhwalawa amagwiritsidwa ntchito m'njira zosiyanasiyana za labotale monga kutsata DNA, maphunziro a enzyme, komanso ngati gawo la zochita za enzyme.
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2-|cis|,4-|trans|-Abscisic acid CAS:14375-45-2
Abscisic acid (ABA) ndi homoni ya zomera yomwe imagwira ntchito yofunika kwambiri m'njira zosiyanasiyana za thupi, kuphatikizapo kufooka kwa mbewu, kumera, komanso kuyankha ku zinthu zomwe zimawononga chilengedwe monga chilala ndi mchere wambiri. Imathandiza kulamulira kukula ndi chitukuko cha zomera poletsa kutsekeka kwa m'mimba, kukula kwa mbewu, komanso kuyankha kusintha kwa chilengedwe. ABA imagwiranso ntchito popereka zizindikiro zomwe zimakhudza momwe zomera zimayankhira ku zovuta za abiotic ndipo ndi gawo lofunikira kwambiri pa njira zothanirana ndi kupsinjika kwa zomera.
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5′-O-Tritylthymidine CAS:7791-71-1 Mtengo wa Wopanga
5′-O-Tritylthymidine ndi chinthu chochokera ku thymidine, chomwe ndi nucleoside yopangidwa ndi pyrimidine base thymine yolumikizidwa ndi shuga wa deoxyribose. Gulu la trityl ndi gulu loteteza lomwe limagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe kuti libise kwakanthawi gulu logwira ntchito. Pankhani ya 5′-O-Tritylthymidine, gulu la trityl limalumikizidwa ndi gulu la 5′ hydroxyl la shuga wa deoxyribose wa thymidine. Kusintha kumeneku nthawi zambiri kumagwiritsidwa ntchito popanga ndi kusintha ma nucleic acid, makamaka pankhani ya kapangidwe ka DNA yolimba. Gulu la trityl limateteza gulu la 5′ hydroxyl panthawi ya zochita za mankhwala ndipo limatha kuchotsedwa mosankha pansi pamikhalidwe yofatsa kuti lipange gulu la hydroxyl laulere kuti ligwiritsidwe ntchito pambuyo pake. Chophatikizachi chimagwiritsa ntchito ntchito m'munda wa nucleic acid chemistry ndi oligonucleotide synthesis.
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Chloroiridic acid CAS: 110802-84-1 Mtengo wa Wopanga
Chloroiridic acid, yomwe imadziwikanso kuti iridium tetrachloride, ndi mankhwala omwe ali ndi formula ya H2IrCl6. Ndi chinthu chofiira chakuda, cholimba chomwe chimasungunuka m'madzi. Chomerachi ndi choyambira cha mitundu yosiyanasiyana ya iridium complexes yomwe imagwiritsidwa ntchito mu catalysis ndi sayansi ya zinthu. Nthawi zambiri imagwiritsidwa ntchito popanga organoiridium compounds ndi zinthu zopanda chilengedwe za iridium. Chloroiridic acid ili ndi zinthu za mankhwala komanso zakuthupi zomwe zimapangitsa kuti ikhale yothandiza pazinthu zosiyanasiyana, makamaka pankhani ya homogeneous catalysis ndi material chemistry.
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Trypan Blue CAS: 72-57-1 Mtengo wa Wopanga
Trypan Blue ndi utoto wa diazo womwe umagwiritsidwa ntchito kwambiri mu sayansi ya zamoyo ndi zamankhwala. Nthawi zambiri umagwiritsidwa ntchito ngati banga lofunikira kwambiri posankha mtundu wa maselo akufa, zomwe zimathandiza kusiyanitsa maselo amoyo ndi akufa mu chikhalidwe cha maselo. Trypan Blue nthawi zambiri imagwiritsidwa ntchito poyesa thanzi la maselo kuti aone momwe maselo alili komanso imagwiritsidwanso ntchito pofufuza za labotale, monga kuwerengera maselo otheka pogwiritsa ntchito makina owerengera maselo odziyimira pawokha. Kuphatikiza apo, imagwiritsidwa ntchito pochita opaleshoni ya maso, komwe imagwiritsidwa ntchito popaka utoto kapisozi wakutsogolo kwa lenzi panthawi ya opaleshoni ya cataract kuti ithandize kuwona bwino.
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xylenecyanol ff CAS:2650-17-1 Mtengo wa Wopanga
Xylene cyanol FF ndi utoto wotsatira womwe umagwiritsidwa ntchito kwambiri mu ntchito za biology ya mamolekyulu, monga agarose ndi polyacrylamide gel electrophoresis. Umagwiritsidwa ntchito kuyang'anira kupita patsogolo kwa zitsanzo za DNA kapena RNA kudzera mu gel panthawi ya electrophoresis, komanso kuwerengera mtunda wosamukira wa nucleic acid. Xylene cyanol FF nthawi zambiri imasamuka ndi kukula kwa zidutswa za DNA kapena RNA zomwe zimakhala ndi ma base pairs pafupifupi 4,000 - 6,000.
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Coomassie brilliant blue R-250 CAS:6104-59-2
Coomassie Brilliant Blue R-250 ndi utoto womwe umagwiritsidwa ntchito kwambiri pofufuza mapuloteni ndi electrophoresis. Umadziwika kwambiri chifukwa chogwiritsa ntchito popanga mapuloteni opaka utoto mu polyacrylamide gel electrophoresis (PAGE). Chifukwa cha kukonda kwake mapuloteni, umalumikizana nawo, zomwe zimapangitsa kuti pakhale mtundu wabuluu wowoneka bwino womwe umalola kuwona ndi kuwerengera mapuloteni. Kuphatikiza apo, nthawi zambiri umagwiritsidwa ntchito poyeretsa mapuloteni ngati utoto wowunikira kuchuluka kwa mapuloteni ndikuwunika kupambana kwa njira yoyeretsa.
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Ponceau S CAS: 6226-79-5 Mtengo Wopanga
Ponceau S ndi utoto wofiira womwe umagwiritsidwa ntchito kwambiri pofufuza mapuloteni kuti uike ma protein pa nembanemba za nitrocellulose kapena PVDF pambuyo poti wasamutsidwa kuchokera ku ma gels a polyacrylamide. Nthawi zambiri umagwiritsidwa ntchito ngati banga losinthika chifukwa sumalumikizana ndi mapuloteni, zomwe zimapangitsa kuti pakhale kusanthula kotsatira. Kupaka utoto wa Ponceau S ndi kwachangu, kosavuta, ndipo kumapereka chizindikiro chowoneka bwino cha momwe mapuloteni amasamutsidwira bwino.
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Toluidine buluu O CAS: 92-31-9 Mtengo wa Wopanga
Toluidine Blue O ndi banga lofunika kwambiri lomwe limagwiritsidwa ntchito mu histology ndi cytology kuti lithandize kuwonetsa kapangidwe ka maselo. Lili ndi mphamvu pa zigawo za asidi monga nucleic acids ndi cartilage. Likagwiritsidwa ntchito pa zitsanzo za minofu, Toluidine Blue O ingathandize kusiyanitsa mitundu yosiyanasiyana ya maselo ndikuwonetsa kapangidwe kake pansi pa maikulosikopu. Banga ili ndi lothandiza kwambiri pakusiyanitsa pakati pa minofu yathanzi ndi yodwala, zomwe zimapangitsa kuti likhale chida chofunikira kwambiri pofufuza ndi kufufuza.
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Hematoxylin CAS: 517-28-2 Mtengo wa Wopanga
Hematoxylin ndi utoto wachilengedwe wochokera ku mtengo wa logwood, womwe umagwiritsidwa ntchito kwambiri mu histology ndi pathology popaka utoto wa ma cell nuclei abuluu. Nthawi zambiri umagwiritsidwa ntchito limodzi ndi eosin kuti upereke kusiyana kwa zitsanzo za minofu ndipo ndi njira yopaka utoto yomwe imagwiritsidwa ntchito kwambiri m'ma laboratories azachipatala ndi achilengedwe.
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Bisbenzimide H33342 CAS:23491-52-3 Mtengo wa Wopanga
Bisbenzimide H33342 ndi utoto wa fluorescent womwe umagwiritsidwa ntchito kwambiri mu kafukufuku wa biology ya mamolekyulu ndi biology ya maselo. Umadziwika ndi kuthekera kwake kumamatira ku DNA ndipo nthawi zambiri umagwiritsidwa ntchito pojambula ndi kuyika utoto wa DNA mu microscopy ndi flow cytometry. Kuphatikiza apo, umagwiritsidwa ntchito poyesa kuchuluka kwa DNA ndi kusanthula kwa kayendedwe ka maselo. Bisbenzimide H33342 imagwiritsidwa ntchito kwambiri ngati chotsukira mu fluorescence microscopy kuti iwonetse ma cell nuclei m'mitundu yosiyanasiyana ya zamoyo.
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Hoechst 33258 CAS:23491-45-4 Mtengo wa Wopanga
Hoechst 33258 ndi utoto wa fluorescent womwe umagwiritsidwa ntchito kwambiri pofufuza zamoyo popaka utoto wa DNA. Umalumikizana makamaka ndi madera olemera a DNA a AT ndipo umatulutsa kuwala kwabuluu ukakhudzidwa ndi kuwala kwa ultraviolet. Kapangidwe kameneka kamapangitsa Hoechst 33258 kukhala kothandiza poona ndi kuphunzira DNA m'maselo ndi minofu pogwiritsa ntchito fluorescence microscopy ndi flow cytometry.
