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2,4,6-Collidine CAS:108-75-8
2,4,6-Collidine, yomwe imadziwikanso kuti 2,4,6-trimethylpyridine, ndi chinthu chokhala ndi nayitrogeni chokhala ndi heterocyclic formula C9H13N. Chili ndi mphete ya pyridine yokhala ndi magulu atatu a methyl omwe amamangiriridwa pamalo a 2, 4, ndi 6. Madzi opanda mtundu awa ali ndi fungo losiyana ndipo amasungunuka mu zosungunulira zachilengedwe. 2,4,6-Collidine imagwiritsidwa ntchito makamaka ngati zosungunulira, chothandizira popanga zachilengedwe, komanso popanga zinthu zosiyanasiyana zamkati. Kuphatikiza apo, imapeza ntchito mu catalysis komanso ngati maziko mu zochita zachilengedwe, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri m'mafakitale ndi kafukufuku.
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4-Methylimidazole CAS:822-36-6
4-Methylimidazole (4-MI) ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C4H6N2. Ili ndi kapangidwe ka mphete ka ziwalo zisanu komwe kali ndi ma atomu awiri a nayitrogeni ndi gulu la methyl lomwe limalumikizidwa ku malo achinayi a kaboni. Madzi achikasu opanda mtundu uwu ali ndi fungo lapadera ndipo amasungunuka m'madzi ndi zosungunulira zachilengedwe. 4-Methylimidazole imagwiritsidwa ntchito makamaka ngati chomangira popanga mankhwala, zowonjezera chakudya, komanso ngati chothandizira pakuyambitsa polymerization. Kuphatikiza apo, imagwira ntchito ngati choletsa dzimbiri ndipo imaphunziridwa kuti igwiritsidwe ntchito m'mafakitale osiyanasiyana, zomwe zimapangitsa kuti ikhale mankhwala ofunika kwambiri m'malo ofufuza komanso m'mabizinesi.
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Tri-n-octylamine CAS:1116-76-3
Tri-n-octylamine ndi amine yachitatu yokhala ndi formula ya mankhwala C24H51N. Ili ndi magulu atatu a n-octyl olumikizidwa ku atomu ya nayitrogeni, zomwe zimaipatsa mawonekedwe apadera a thupi ndi mankhwala. Chomera ichi chachilengedwe chimagwiritsidwa ntchito makamaka ngati chotulutsira zosungunulira mu hydrometallurgy komanso ngati chothandizira kusamutsa gawo mu kapangidwe ka organic. Chifukwa cha chibadwa chake chopanda hydrophobic, tri-n-octylamine imathandizira kulekanitsa ma ayoni achitsulo ndi mayankho amadzi. Kuphatikiza apo, imapeza ntchito popanga ma resins a ion-exchange ndi mankhwala osiyanasiyana apadera. Kusinthasintha kwake kumapangitsa tri-n-octylamine kukhala chophatikiza chofunikira mu chemistry yamafakitale ndi kafukufuku.
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Moxifloxacin InterMediate CAS:112811-71-9
Moxifloxacin ndi mankhwala opha tizilombo toyambitsa matenda a fluoroquinolone omwe amagwiritsidwa ntchito pochiza matenda osiyanasiyana a bakiteriya. Kupanga kwake kumadalira zinthu zingapo zofunika zomwe zimathandiza kupanga kapangidwe kake kovuta ka mamolekyu. Zinthuzi ndizofunikira kwambiri pakuwonetsetsa kuti mankhwala omaliza akugwira ntchito bwino komanso kuti zinthuzo zitheke bwino komanso zimakhudza mphamvu zake zamankhwala. Zinthuzi sizimangothandiza pakupanga kwake kokha komanso ndizofunikira kumvetsetsa njira zogwirira ntchito, kagayidwe kachakudya, komanso zotsatirapo zake zoyipa. Kafukufuku wa zinthuzi akupitilizabe kukulitsa chitukuko chonse cha moxifloxacin ndi maantibayotiki ena ofanana.
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Bis(2-ethylhexyl)amine CAS:106-20-7
Bis(2-ethylhexyl)amine, yomwe nthawi zambiri imafupikitsidwa kuti BEHA, ndi amine ya nthambi yokhala ndi formula ya mankhwala C16H35N. Yodziwika ndi magulu awiri a 2-ethylhexyl omwe amalumikizidwa ku atomu ya nayitrogeni, imakhala ndi mawonekedwe apadera omwe amawapangitsa kukhala ofunika m'mafakitale osiyanasiyana. BEHA imagwiritsidwa ntchito makamaka ngati chotulutsira zosungunulira, imalekanitsa ndikuyeretsa ma ayoni achitsulo mu hydrometallurgy. Kuphatikiza apo, imagwira ntchito ngati chothandizira kusamutsa magawo ndipo imagwiritsidwa ntchito popanga ma surfactants ndi zoletsa dzimbiri. Kusinthasintha kwake komanso kugwira ntchito bwino pakukweza njira zamakemikolo kumapangitsa bis(2-ethylhexyl)amine kukhala chinthu chofunikira kwambiri m'magawo a sayansi ya chemistry ndi zida.
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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.
