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3-CHLORO-2-HYDRAZINO-1,2-DIHYDROPYRAZINE HYDROCHLORIDE CAS:63286-28-2
3-Chloro-2-hydrazino-1,2-dihydropyrazine hydrochloride ndi mankhwala opangidwa ndi heterocyclic okhala ndi mphete ya dihydropyrazine yokhala ndi hydrazine substituent ndi atomu ya chlorine pamalo atatu. Mankhwalawa ndi ofunikira kwambiri pa mankhwala chifukwa cha ntchito zake zamoyo komanso momwe magulu a hydrazine ndi chloro amagwirira ntchito. Monga mchere wa hydrochloride, umasonyeza kusungunuka bwino m'madzi amadzi, zomwe zimapangitsa kuti ugwiritsidwe ntchito bwino m'njira zosiyanasiyana zamankhwala. Kafukufuku akusonyeza kuti zinthu zochokera ku mankhwalawa zimatha kukhala ndi mphamvu zotsutsana ndi chotupa kapena maantibayotiki, zomwe zimapangitsa kuti zikhale zothandiza pakupeza ndi kupanga mankhwala.
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PROPYL BENZOATE CAS:2315-68-6
Propyl benzoate ndi mankhwala achilengedwe omwe amagawidwa ngati ester, omwe amapangidwa kudzera mu momwe propanol ndi benzoic acid zimagwirira ntchito. Amaoneka ngati madzi opanda mtundu kapena achikasu otuwa okhala ndi fungo labwino, lomwe nthawi zambiri limagwiritsidwa ntchito m'mafakitale onunkhira ndi zokometsera. Propyl benzoate si yongosungunulira yokha komanso ngati pulasitiki, zomwe zimapangitsa kuti zinthu zosiyanasiyana zikhale zosinthasintha komanso zolimba. Kusungunuka kwake bwino kumapangitsa kuti igwiritsidwe ntchito popanga zodzoladzola ndi zakudya. Kuphatikiza apo, chifukwa cha poizoni wake wochepa, propyl benzoate imaonedwa kuti ndi yotetezeka kugwiritsidwa ntchito m'mafakitale ambiri ogwiritsa ntchito.
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2,4-Dichlorophenoxybutyric acid CAS:94-82-6
2,4-Dichlorophenoxybutyric acid (2,4-DB) ndi mankhwala ophera udzu ochokera m'banja la phenoxyalkanoic acids. Amagwiritsidwa ntchito makamaka posankha udzu wa masamba akuluakulu komanso osavulaza mbewu za udzu, zomwe zimapangitsa kuti zikhale zofunikira paulimi. Mankhwalawa ali ndi zinthu ziwiri zolowa m'malo mwa chlorine pamalo a 2 ndi 4 pa phenyl ring, zomwe zimapangitsa kuti ntchito yake yopha udzu ipitirire. 2,4-DB nthawi zambiri imagwiritsidwa ntchito posamalira mbewu zosiyanasiyana, kuphatikizapo chimanga ndi msipu, chifukwa cha kugwira ntchito bwino kwake komanso kugwira ntchito bwino kwake. Kumvetsetsa njira zake komanso momwe zimakhudzira chilengedwe ndikofunikira kuti ntchito yake igwiritsidwe ntchito bwino paulimi wokhazikika.
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(3-BROMOPHENYL)ACETIC ACID METHYL ESTER CAS:150529-73-0
(3-Bromophenyl)acetic acid methyl ester, yomwe imadziwikanso kuti methyl 3-bromophenylacetate, ndi chinthu chachilengedwe chokhala ndi mphete ya phenyl yolumikizidwa ku gawo la acetic acid kudzera mu kulumikizana kwa ester. Chinthuchi ndi chofunikira kwambiri mu chemistry yopangidwa ngati cholumikizira cha kupanga mankhwala osiyanasiyana ndi mankhwala a agrochemicals. Kupezeka kwa atomu ya bromine kumawonjezera reactivity yake, ndikupangitsa kuti ikhale yoyenera kusintha mankhwala ena. Kuphatikiza apo, (3-bromophenyl)acetic acid methyl ester imaphunziridwa chifukwa cha ntchito zake zamoyo, zomwe zimathandizira kufunika kwake mu chemistry yamankhwala ndikuwonjezera chidwi pakupanga mankhwala.
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4-N-BUTOXYPHENYLACETIC ACID CAS:1658-42-0
4-N-Butoxyphenylacetic acid ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la butoxy lomwe limalumikizidwa ku mphete ya phenyl, limodzi ndi gawo la acetic acid. Mankhwalawa akopa chidwi cha mankhwala ndi mankhwala chifukwa cha mphamvu zake zotsutsana ndi kutupa komanso kupha ululu. Kapangidwe kake ka 4-N-butoxyphenylacetic acid kamawonjezera ntchito yake yachilengedwe, zomwe zimapangitsa kuti ikhale yofunika kwambiri popanga mankhwala. Kafukufuku wokhudza mankhwalawa amayang'ana kwambiri kumvetsetsa momwe amagwirira ntchito komanso kufufuza momwe amachiritsira, makamaka pochiza ululu ndi matenda otupa.
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4-NITROBENZOIC ACID POTASSIUM Mchere CAS:15922-01-7
4-Nitrobenzoic acid Mchere wa potaziyamu, womwe nthawi zambiri umatchedwa potassium 4-nitrobenzoate, ndi mankhwala achilengedwe omwe amagwira ntchito ngati mchere wochokera ku 4-nitrobenzoic acid ndi potassium hydroxide. Mankhwalawa amadziwika ndi gulu lake la nitro lomwe limalumikizidwa ndi benzoic acid derivative, zomwe zimapangitsa kuti likhale lothandiza kwambiri pakugwiritsa ntchito mankhwala osiyanasiyana. Potaziyamu 4-nitrobenzoate imagwiritsidwa ntchito popanga mankhwala, mankhwala a agrochemicals, ndi utoto chifukwa cha mphamvu zake zapadera za mankhwala. Kusungunuka kwake m'madzi kumawonjezera ntchito yake m'ma labotale ndi mafakitale, pomwe kukhazikika kwake kumalola magwiridwe antchito odalirika m'njira zosiyanasiyana zopangira.
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BIOTINAMIDOCAPROYL HYDRAZIDE CAS:109276-34-8
Biotinamidocaproyl hydrazide ndi mankhwala a bioconjugate omwe amaphatikiza biotin, cofactor wofunikira kwambiri mu njira zosiyanasiyana za kagayidwe kachakudya, ndi gawo la hydrazide. Mankhwalawa amadziwika chifukwa cha kuthekera kwake kolumikizana makamaka ndi avidin kapena streptavidin, zomwe zimathandiza kuti ntchito zoperekedwa ndi kuzindikirika zizigwiritsidwa ntchito pofufuza ndi kuzindikira za biochemical. Kapangidwe kake kapadera kamathandiza kuti kagwire ntchito ngati cholumikizira chogwira mtima mu mayeso osiyanasiyana a biochemical ndi maphunziro okhudzana ndi mapuloteni ndi ma nucleic acid.
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4-Amino-3-hydrazino-1,2,4-triazol-5-thiol CAS:1750-12-5
4-Amino-3-hydrazino-1,2,4-triazol-5-thiol ndi mankhwala osakanikirana omwe amadziwika ndi kupezeka kwa magulu onse awiri a amino ndi hydrazino, komanso gulu la thiol. Chochokera ku triazole ichi chatchuka m'magawo osiyanasiyana a chemistry chifukwa cha ntchito zake zamoyo komanso ntchito zake mu mankhwala. Kapangidwe kake kapadera kamathandiza kuti igwire nawo ntchito zosiyanasiyana zama chemical reactions, zomwe zimapangitsa kuti ikhale yogwiritsidwa ntchito kwambiri mu chemistry yopangidwa.
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4-(TRIFLUOROMETHYL)BENZHYDRAZIDE CAS:339-59-3
4-(Trifluoromethyl)benz hydrazide ndi mankhwala achilengedwe okhala ndi gulu la trifluoromethyl lomwe limalumikizidwa ku msana wa benzhydrazide. Mankhwalawa ali ndi chidwi chachikulu pa ntchito ya mankhwala chifukwa cha kukhalapo kwa gulu la trifluoromethyl, lomwe limawonjezera kulimba kwa lipophilicity ndi kukhazikika kwa kagayidwe kachakudya. Kapangidwe kake kamalola kusintha kosiyanasiyana, zomwe zimapangitsa kuti ikhale yosinthika pakukonzanso mankhwala ena. Nthawi zambiri imayimiriridwa ndi formula ya molekyulu C8H8F3N3O ndipo imadziwika chifukwa cha ntchito zake zomwe zingagwiritsidwe ntchito popanga mankhwala ndi kupanga mankhwala a agrochemical.
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N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:2057-84-3
N-Valeraldehyde 2,4-Dinitrophenylhydrazone ndi mankhwala opangidwa kuchokera ku momwe valeraldehyde ndi 2,4-dinitrophenylhydrazine zimagwirira ntchito. Cholimba chachikasu ichi chimagwiritsidwa ntchito kwambiri mu organic chemistry ngati reagent ya carbonyl compounds. Kupangidwa kwake kumasonyeza kukhalapo kwa aldehydes kapena ketones, zomwe zimapangitsa kuti chikhale chida chofunikira pakusanthula bwino ndikuwonetsa mamolekyu osiyanasiyana achilengedwe.
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carbonyl cyanide phenylhydrazone CAS:306-18-3
Carbonyl cyanide phenylhydrazone (CCPH) ndi mankhwala achilengedwe ochokera ku condensation reaction pakati pa carbonyl compounds ndi phenylhydrazine pamaso pa cyanide. Nthawi zambiri imawoneka ngati crystalline solid ndipo ili ndi molecular formula C8H6N2O. CCPH imadziwika chifukwa cha kuthekera kwake kupanga ma hydrazones, omwe ndi ofunikira kwambiri pazochitika zosiyanasiyana za mankhwala. Mankhwalawa amadziwika makamaka chifukwa cha ntchito zake mu kafukufuku wa biochemical ndi kupanga mankhwala chifukwa cha ntchito zake zamoyo komanso kuyanjana ndi ma cell processes.
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Choline hydroxide CAS: 123-41-1
Choline hydroxide ndi mankhwala achilengedwe omwe amagwira ntchito ngati gwero la choline, michere yofunika kwambiri yomwe imagwira ntchito zosiyanasiyana m'zamoyo. Madzi achikasu opanda mtundu uwu ndi maziko olimba ndipo nthawi zambiri amagwiritsidwa ntchito ngati yankho lake lamadzi. Choline imagwira ntchito yofunika kwambiri pakutumiza kwa mitsempha, kagayidwe ka mafuta m'thupi, komanso kupanga phosphatidylcholine, zomwe zimapangitsa kuti choline hydroxide ikhale yofunika kwambiri pazakudya komanso m'mafakitale.
