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P-AMINOBENZOIC ACID POTASSIUM Mchere CAS:138-84-1
Mchere wa potaziyamu wa p-Aminobenzoic acid, womwe umadziwika kuti potassium para-aminobenzoate (K-PABA), ndi mtundu wa mchere wa potaziyamu wa p-aminobenzoic acid (PABA). Chomera ichi chachilengedwe chili ndi gulu la amino ndi gulu la carboxylic acid lomwe limalumikizidwa ku mphete ya benzene, zomwe zimapangitsa kuti ikhale molekyulu yofunika kwambiri mu chemistry ndi biology. K-PABA imadziwika makamaka chifukwa cha ntchito yake popanga mankhwala osiyanasiyana komanso ngati chosakaniza mu mawonekedwe a sunscreen chifukwa cha mphamvu zake zoyamwa UV. Kusungunuka kwake m'madzi kumawonjezera kugwiritsidwa ntchito kwake m'njira zosiyanasiyana zamakemikolo ndi mapangidwe, zomwe zimapangitsa kuti ikhale chophatikiza chamtengo wapatali m'magawo ambiri amafakitale.
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methyl 2,3-dihydroxybenzoate CAS:2411-83-8
Methyl 2,3-dihydroxybenzoate, yomwe imadziwikanso kuti methyl salicylate kapena mafuta a wintergreen, ndi mankhwala onunkhira ochokera ku salicylic acid. Ili ndi magulu a hydroxyl pamalo a 2 ndi 3 a kapangidwe ka benzoate, ndi gulu la methoxy lomwe limalowa m'malo mwa carboxylic acid. Mankhwalawa atchuka chifukwa cha ntchito zake zosiyanasiyana m'mafakitale opanga mankhwala, zodzoladzola, komanso chakudya chifukwa cha fungo lake labwino komanso mphamvu zake zochiritsira. Methyl 2,3-dihydroxybenzoate imadziwika kwambiri chifukwa cha mphamvu zake zochepetsa ululu komanso zotsutsana ndi kutupa, zomwe zimapangitsa kuti ikhale yogwiritsidwa ntchito kwambiri pochiza ululu komanso kukanda minofu.
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METHYL 2-PYRIDYLACETATE CAS:1658-42-0
Methyl 2-pyridylacetate ndi mankhwala achilengedwe omwe ali m'gulu la ma esters, makamaka ochokera ku 2-pyridinecarboxylic acid (yomwe imadziwikanso kuti pyridine-2-carboxylic acid) ndi methanol. Mankhwalawa ali ndi mphete ya pyridine, yomwe imapereka mankhwala apadera komanso ntchito zamoyo. Methyl 2-pyridylacetate imadziwika bwino chifukwa cha ntchito yake popanga zinthu zachilengedwe, makamaka ngati gawo lapakati pokonzekera mankhwala osiyanasiyana ndi mankhwala a agrochemicals. Makhalidwe ake onunkhira, kuphatikiza ndi gulu la acetyl functional, zimapangitsa kuti ikhale chinthu chomangira chosiyanasiyana mu chemistry yopangidwa, zomwe zimathandiza kupanga mankhwala omwe ali ndi mphamvu yayikulu yochiritsira.
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TRIMETHYLENE BIS(4-AMINOBENZOATE) CAS:57609-64-0
Trimethylene bis (4-aminobenzoate) ndi mankhwala onunkhira omwe amadziwika ndi kukhalapo kwa mayunitsi awiri a 4-aminobenzoate olumikizidwa ndi unyolo wa trimethylene (kabotolo katatu). Molekyu iyi imagwira ntchito ngati diester ndipo imagwiritsa ntchito m'magawo osiyanasiyana, kuphatikiza sayansi ya zinthu, ma polima, ndi mankhwala. Kapangidwe kake kali ndi magulu a amine omwe amatha kutenga nawo mbali mu mgwirizano wa hydrogen ndi kuyanjana kwa mankhwala ena, zomwe zimapangitsa kuti ikhale yothandiza popanga zinthu zapamwamba ndi zinthu zinazake. Kuphatikiza apo, zotumphukira zake zitha kuwonetsa zochitika zosangalatsa zamoyo, zomwe zimathandiza pakufufuza zamankhwala. Kumvetsetsa kapangidwe kake ndi momwe zimagwirira ntchito kumatha kutsegula njira zogwiritsira ntchito zatsopano m'magawo osiyanasiyana.
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Oxamic hydrazide CAS:515-96-8
Oxamic hydrazide ndi mankhwala achilengedwe ochokera ku oxamic acid, omwe amadziwika ndi kukhalapo kwa gulu la hydrazine. Mankhwalawa akopa chidwi cha mankhwala opangidwa ndi mankhwala komanso ntchito zamankhwala chifukwa cha ntchito zake zamoyo. Oxamic hydrazide imadziwika ndi ntchito yake ngati ligand komanso chomangira popanga mankhwala, makamaka popanga mankhwala okhudzana ndi matenda osiyanasiyana. Kapangidwe kake kapadera kamathandiza kuti igwirizane ndi machitidwe achilengedwe, zomwe zimapangitsa kuti ifufuzidwe m'malo monga maphunziro oletsa kutupa, oletsa chotupa, komanso opha tizilombo toyambitsa matenda. Kumvetsetsa mphamvu zake ndi momwe zimagwirira ntchito kungayambitse mankhwala atsopano.
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4-NITROPHENYL ACETATE CAS:830-03-5
4-Nitrophenyl acetate ndi mankhwala onunkhira komanso ester ya acetic acid ndi 4-nitrophenol. Ili ndi gulu la nitro (-NO2) lomwe lili pamalo ofanana ndi gulu la hydroxyl pa mphete ya phenolic, zomwe zimakhudza kwambiri reactivity yake ndi makhalidwe ake. Mankhwalawa amaphunziridwa kwambiri mu organic chemistry, makamaka chifukwa cha ntchito yake ngati gawo la kinetics ya enzyme ndi chemical reactions. Kugwiritsa ntchito kwake kumafikira pakugwiritsa ntchito mankhwala, agrochemicals, ndi kupanga utoto chifukwa cha kusinthasintha kwake. Zotsatira zapadera zamagetsi zomwe gulu la nitro limapereka zimapangitsa 4-nitrophenyl acetate kukhala chandamale chofunikira pakufufuza ndi kufufuza zopangidwa.
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METHYL 4-FLUOROBENZOYLACETATE CAS:63131-29-3
Methyl 4-fluorobenzoylacetate ndi mankhwala achilengedwe omwe amadziwika ndi benzoylacetate yokhala ndi fluorine m'malo mwake pa mphete ya aromatic. Mankhwalawa amagwira ntchito ngati gawo lofunikira kwambiri pakupanga mankhwala achilengedwe, makamaka popanga mankhwala ndi mankhwala a agrochemicals. Kuphatikizidwa kwa atomu ya fluorine kumawonjezera reactivity yake ndipo kumatha kukhudza ntchito ya zamoyo chifukwa cha mawonekedwe apadera omwe fluorine imapereka. Methyl 4-fluorobenzoylacetate imaphunziridwa chifukwa cha momwe ingagwiritsidwire ntchito popanga mankhwala, kuwonetsa kufunika kwake pakupanga mankhwala atsopano.
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ETHYL P-TOLYLACETATE CAS:14062-19-2
Ethyl p-tolylacetate ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la tolyl lomwe limalumikizidwa ndi gawo la acetate. Makamaka, limapangidwa ndi ethyl ester yochokera ku p-tolylacetic acid. Mankhwalawa amagwira ntchito yofunika kwambiri mu mankhwala opangidwa ndi organic ndipo amagwiritsidwa ntchito popanga zonunkhira, zokometsera, ndi mankhwala. Gulu la tolyl losinthidwa ndi para limapereka katundu wapadera ku molekyuluyi, kukulitsa reactivity yake ndi ntchito yake yachilengedwe. Ethyl p-tolylacetate imaphunziridwa chifukwa cha momwe ingagwiritsidwire ntchito popanga mankhwala ndi sayansi yazinthu, kuwonetsa kufunika kwake m'mafakitale osiyanasiyana a mankhwala.
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2-Bromophenylhydrazine hydrochloride CAS: 50709-33-6
2-Bromophenylhydrazine hydrochloride ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la hydrazine logwira ntchito lomwe limalumikizidwa ku mphete ya phenyl yopangidwa ndi brominated. Mchere wa hydrochloride umawonjezera kusungunuka kwake mumadzimadzi, zomwe zimapangitsa kuti ukhale wothandiza pa ntchito zosiyanasiyana zamakemikolo ndi zamoyo. Mankhwalawa ndi ofunikira kwambiri popanga zinthu zachilengedwe, makamaka chifukwa cha ntchito yake ngati reagent pokonzekera utoto wa azo ndi mankhwala ena okhala ndi nayitrogeni. Kuphatikiza apo, 2-bromophenylhydrazine hydrochloride yafufuzidwa chifukwa cha mphamvu zake zotsutsana ndi chotupa komanso maantibayotiki, zomwe zikuwonetsa kufunika kwake mu mankhwala.
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2-Nitrophenylhydrazine hydrochloride CAS:6293-87-4
2-Nitrophenylhydrazine hydrochloride ndi mankhwala achilengedwe okhala ndi gulu la nitro pamalo a ortho poyerekeza ndi gulu la hydrazine lomwe lili pa mphete ya phenyl. Monga mchere wa hydrochloride, umasungunuka bwino m'madzi, zomwe zimapangitsa kuti ugwiritsidwe ntchito m'njira zosiyanasiyana zamakemikolo ndi zamoyo. Mankhwalawa amagwiritsidwa ntchito makamaka ngati reagent mu kapangidwe ka organic, makamaka pokonza utoto wa azo ndi mankhwala ena okhala ndi nayitrojeni. Kuphatikiza apo, 2-nitrophenylhydrazine hydrochloride yakopa chidwi cha ntchito zake zamoyo, kuphatikizapo mphamvu zotsutsana ndi mabakiteriya komanso zotsutsana ndi chotupa, zomwe zikuwonetsa kufunika kwake mu mankhwala.
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3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine CAS:34562-31-7
3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine ndi mankhwala ovuta achilengedwe omwe ali m'gulu la zinthu zochokera ku pyridine. Kapangidwe kake kali ndi gawo la dihydropyridine lomwe lili ndi magulu a ethyl pamalo a 3 ndi 5, limodzi ndi gulu la phenyl ndi cholowa m'malo mwa propyl. Mankhwalawa akope chidwi cha mankhwala ndi mankhwala chifukwa cha ntchito zake zamoyo, makamaka pakusintha kwa machitidwe a neurotransmitter. Kapangidwe kake kapadera kakusonyeza kuti kangagwirizane ndi ma receptor osiyanasiyana, zomwe zimapangitsa kuti kafufuzidwe kwambiri pa ntchito zochiritsira, monga mu neuropharmacology kapena ngati chithandizo cha matenda amitsempha.
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2,2-DIETHOXYPROPIONITRILE CAS:56011-12-2
2,2-Diethoxypropionitrile ndi mankhwala achilengedwe okhala ndi gulu la propionitrile lomwe lili ndi zinthu ziwiri zolowa m'malo mwa unyolo wa kaboni. Mankhwalawa, odziwika bwino chifukwa cha kapangidwe kake kapadera, amagwira ntchito ngati chomangira chosiyanasiyana mu mankhwala opangidwa ndi zinthu zachilengedwe. Amagwiritsidwa ntchito makamaka ngati cholumikizira chapakati pakupanga mankhwala osiyanasiyana ndi mankhwala a agrochemicals, chifukwa cha reactivity yake komanso kuthekera kwake kutenga nawo mbali muzochita zosiyanasiyana za mankhwala. Kukhalapo kwa gulu la cyano (-CN) kumapereka mwayi wowonjezera magwiridwe antchito, zomwe zimapangitsa kuti likhale lothandiza popanga mankhwala atsopano okhala ndi zinthu zachilengedwe kapena mankhwala omwe amafunidwa.
