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D-(+)-Glucono-1,5-lactone CAS:90-80-2
D-(+)-Glucono-1,5-lactone ndi ester yozungulira yomwe imachitika mwachilengedwe yopangidwa kuchokera ku D-gluconic acid. Ndi chinthu chofunikira kwambiri cha biochemical chomwe chimagwiritsidwa ntchito muzakudya, mankhwala, ndi zodzoladzola. Lactone iyi imadziwika ndi mphamvu zake zofatsa za asidi ndipo imagwira ntchito ngati choyambira cha zinthu zosiyanasiyana zomwe zimagwiritsidwa ntchito popanga fermentation komanso ngati zowonjezera zakudya. D-(+)-Glucono-1,5-lactone imakhalanso ndi mphamvu zotsutsana ndi ma antioxidants, zomwe zimapangitsa kuti ikhale yofunika kwambiri pazaumoyo. Kugwiritsa ntchito kwake mosiyanasiyana m'mafakitale ndi kafukufuku kumawonetsa kufunika kwake m'magawo a organic chemistry ndi biochemistry.
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Aniracetam CAS: 72432-10-1
Aniracetam ndi mankhwala a nootropic omwe ali m'banja la racetam, omwe amadziwika ndi mphamvu zake zowonjezera chidziwitso. Mankhwalawa adagawidwa m'magulu a 1-(4-methoxybenzoyl)-2-pyrrolidinone, ndipo amadziwika kuti ndi 1-(4-methoxybenzoyl)-2-pyrrolidinone, ndipo adapangidwa m'zaka za m'ma 1970 ndipo amadziwika kuti amatha kukonza kukumbukira, kuphunzira, komanso kugwira ntchito bwino kwa chidziwitso. Aniracetam imasintha ntchito ya neurotransmitter, makamaka pokhudza acetylcholine ndi glutamate receptors, zomwe ndizofunikira kwambiri pakupangika kwa synaptic. Ngakhale poyamba idaphunziridwa kuti ipeze kuchepa kwa chidziwitso komanso matenda okhudzana ndi ukalamba, chidwi cha aniracetam chimafikira pakugwiritsa ntchito kwake komwe kungathandize kukulitsa chidwi, luso, komanso malingaliro. Kafukufuku wopitilira akufuna kufotokoza momwe imagwirira ntchito komanso zotsatira zake zazikulu zamankhwala.
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2,6-Dichloronitrobenzene CAS:601-88-7
2,6-Dichloronitrobenzene ndi mankhwala onunkhira okhala ndi maatomu awiri a chlorine ndi gulu limodzi la nitro lomwe limalumikizidwa ku mphete ya benzene. Fomula yake ya mankhwala ndi C6H3Cl2N O2, ndipo ndi ya banja la nitrobenzene zomwe zili ndi chlorine. Mankhwalawa amagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe ngati njira yopangira mankhwala osiyanasiyana, mankhwala a agrochemicals, ndi utoto. Kupezeka kwa magulu onse a chlorine ndi nitro kumawonjezera mphamvu yake yogwira ntchito yamagetsi, zomwe zimapangitsa 2,6-dichloronitrobenzene kukhala chinthu chofunikira kwambiri popanga mamolekyu ovuta kwambiri. Kafukufuku akupitiliza kufufuza momwe amagwiritsidwira ntchito komanso momwe amakhudzira chilengedwe.
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Iodotrimethylsilane CAS:16029-98-4
Iodotrimethylsilane (TMSI) ndi chinthu chogwiritsidwa ntchito mosiyanasiyana cha organosilicon chokhala ndi formula ya molekyulu C3H9SI, yomwe imadziwika ndi kukhalapo kwa magulu atatu a methyl olumikizidwa ku atomu ya silicon, pamodzi ndi cholowa m'malo mwa ayodini. Chomerachi chimagwira ntchito ngati chothandizira kwambiri mu kapangidwe ka organic, makamaka poyambitsa ntchito ya ayodini m'zinthu zosiyanasiyana zachilengedwe. Kuthekera kwake kothandizira kusintha kwa ma nucleophilic ndi kusintha kwa ma alcohols ndi amines kumapangitsa kuti chikhale chida chofunikira kwambiri mu kafukufuku wamaphunziro komanso ntchito zamafakitale. Mbiri yapadera ya reactivity ya Iodotrimethylsilane ikupitilizidwa kufufuza njira zatsopano mu chemistry yopangidwa ndi sayansi ya zinthu.
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Pyridine hydrobromide CAS: 18820-82-1
Pyridine hydrobromide ndi yochokera ku pyridine, heterocycle yokhala ndi ziwalo zisanu ndi chimodzi yokhala ndi atomu imodzi ya nayitrogeni. Imapezeka nthawi zambiri mu mawonekedwe a mchere wake wa hydrobromide, pomwe pyridine imapangidwa ndi hydrobromic acid. Chomera ichi, chomwe nthawi zambiri chimayimiridwa ngati C5H6BrN, chimagwiritsidwa ntchito ngati chothandizira komanso chothandizira pazochitika zosiyanasiyana zamakemikolo, makamaka mu kapangidwe ka organic ndi mankhwala. Pyridine hydrobromide imagwira ntchito yofunika kwambiri pakukonzekera zotumphukira za pyridine ndi mankhwala ena okhala ndi nayitrogeni, zomwe zimapangitsa kuti ikhale yofunikira pantchito zamafakitale komanso kafukufuku wamaphunziro.
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6-Chloro-5-(2-chloroethyl)oxindole CAS:118289-55-7
6-Chloro-5-(2-chloroethyl)oxindole ndi mankhwala opangidwa omwe ali m'gulu la mamolekyu a oxindole, omwe amadziwika ndi ntchito zawo zosiyanasiyana zamoyo. Kupezeka kwa zinthu zolowa m'malo mwa chlorine pamalo enaake kumawonjezera mphamvu zake zamagetsi komanso kumakhudza mphamvu zake zamankhwala. Mankhwalawa akopa chidwi cha akatswiri azamankhwala chifukwa cha ntchito zake zomwe zingagwiritsidwe ntchito popanga mankhwala, makamaka ngati malo opangira mankhwala ochiritsira matenda osiyanasiyana. Kapangidwe kake kamalola kusintha komwe kungapangitse kuti pakhale kugwira ntchito bwino kapena kusankha, zomwe zimapangitsa kuti ikhale njira yabwino yofufuzira kafukufuku wamankhwala.
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2-Amino-5-bromopyrimidine CAS:7752-82-1
2-Amino-5-bromopyrimidine ndi halogenated pyrimidine derivative yomwe imadziwika ndi gulu la amino pamalo a 2 ndi atomu ya bromine pamalo a 5 a mphete ya pyrimidine. Chomera ichi, chokhala ndi formula ya molekyulu C4H4BrN3, chakopa chidwi mu chemistry yamankhwala chifukwa cha kuthekera kwake ngati chomangira chopangira mamolekyulu a bioactive. Kupezeka kwa magulu onse a amino ndi bromine kumawonjezera reactivity yake, ndikupangitsa kuti ikhale yoyenera kusintha kwa mankhwala osiyanasiyana. Kafukufuku wa 2-amino-5-bromopyrimidine amayang'ana kwambiri momwe imagwiritsidwira ntchito popanga mankhwala, makamaka popanga mankhwala okhala ndi mphamvu zotsutsana ndi mavairasi komanso zotsutsana ndi khansa.
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1,3,5-Trifluorobenzene CAS:372-38-3
1,3,5-Trifluorobenzene ndi mankhwala onunkhira okhala ndi fluorine omwe amadziwika ndi zinthu zitatu zolowa m'malo mwa fluorine zomwe zili pamalo a 1, 3, ndi 5 pa mphete ya benzene. Mankhwalawa ndi ofunikira kwambiri mu organic chemistry chifukwa cha zinthu zapadera zomwe maatomu a fluorine amapereka, kuphatikizapo kukhazikika kwa mankhwala komanso kusintha kwa polarity. Amathandiza kwambiri popanga mankhwala, mankhwala a agrochemicals, ndi zinthu zapamwamba. Kupezeka kwa fluorine kumakhudzanso kuyanjana kwa mamolekyulu, zomwe zimapangitsa 1,3,5-trifluorobenzene kukhala yofunika kwambiri pa ntchito zosiyanasiyana zofufuza, makamaka m'malo omwe akuyang'ana kwambiri pakupeza mankhwala ndi sayansi ya zinthu.
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2,4-Difluorobenzylmine CAS:72235-52-0
2,4-Difluorobenzylmine ndi amine wonunkhira wokhala ndi maatomu awiri a fluorine omwe ali pa mphete ya benzene pamalo achiwiri ndi anayi. Chomera ichi chimadziwika chifukwa cha mphamvu zake zapadera zomwe zimaperekedwa ndi zinthu zolowa m'malo mwa fluorine, zomwe zimapangitsa kuti fluoride ikhale yolimba komanso kuti igwire bwino ntchito. Monga chinthu chomangira chosiyanasiyana popanga zinthu zachilengedwe, 2,4-difluorobenzylmine imagwira ntchito yofunika kwambiri pakupanga mankhwala, mankhwala a agrochemicals, ndi zipangizo zamakono. Kutha kwake kutenga nawo mbali pazochitika zosiyanasiyana za mankhwala kumapangitsa kuti ikhale yofunika kwambiri mu mankhwala, komwe imafufuzidwa kuti igwiritsidwe ntchito pochiza.
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(S)-(+)-3-Chloro-1,2-propanediol CAS:60827-45-4
(S)-(+)-3-Chloro-1,2-propanediol ndi mankhwala achilengedwe a chiral omwe amadziwika ndi magulu ake awiri a hydroxyl (-OH) ndi atomu ya chlorine. Mankhwalawa amagwira ntchito yofunika kwambiri popanga zinthu zachilengedwe, makamaka m'mafakitale opanga mankhwala ndi agrochemical. Kusinthasintha kwapadera kwa (S)-(+)-enantiomer kumawonjezera reactivity yake ndi makhalidwe ake achilengedwe, zomwe zimapangitsa kuti ikhale yofunikira popanga zinthu zopangidwa ndi enantiomeric. Kafukufuku akupitiliza kufufuza momwe amagwiritsidwira ntchito, kuyambira pakupanga mankhwala mpaka zinthu zogwira ntchito, kugogomezera kufunika kwake m'malo ophunzirira komanso m'mafakitale.
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(R)-(-)-3-Chloro-1,2-propanediol CAS:57090-45-6
(R)-(-)-3-Chloro-1,2-propanediol ndi mankhwala achilengedwe a chiral omwe amagwira ntchito ngati gawo lofunikira kwambiri popanga mankhwala ndi mankhwala a agrochemicals. Kapangidwe kake kapadera kali ndi magulu awiri a hydroxyl ndi atomu ya chlorine, zomwe zimapangitsa kuti ikhale chinthu chomangira chosinthika cha mankhwala osiyanasiyana. Stereochemistry yeniyeni ya (R)-(-)-enantiomer imathandizira kuti igwire bwino ntchito komanso kuti igwire ntchito zamoyo, zomwe zimathandiza kuti pakhale zinthu zopangidwa ndi enantiomeri. Kafukufuku wopitilira akuyang'ana kwambiri momwe amagwiritsidwira ntchito popanga mankhwala komanso ngati njira yoyambira mankhwala ena ogwira ntchito, zomwe zikuwonetsa kufunika kwake mu chemistry yamankhwala komanso sayansi yazinthu.
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(S)- (+)-Oxiran-2-ylmethyl- 3-nitrobenzenesulfonate CAS:115314-14-2
(S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate ndi chinthu cha chiral epoxide chokhala ndi mphete ya oxirane ndi gulu la nitrobenzenesulfonate. Chinthuchi chapeza chidwi pa kapangidwe ka organic chifukwa cha reactivity yake yapadera, makamaka chifukwa cha mphete ya epoxide yokhala ndi ziwalo zitatu, yomwe imakhudzidwa kwambiri ndi kuukira kwa nucleophilic. Stereochemistry yeniyeni ya enantiomer ya (S)-(+) imapereka ubwino wapadera pakupanga kosagwirizana, zomwe zimathandiza kupanga mankhwala oyera a enantiomeri. Kafukufuku akupitiliza kufufuza momwe amagwiritsidwira ntchito mu chemistry yamankhwala ndi sayansi yazinthu, kuwonetsa kuthekera kwake ngati cholumikizira chosinthika popanga mankhwala ndi mankhwala abwino.
