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2-Bromo-2′-fluoroacetophenone CAS:655-15-2
2-Bromo-2′-fluoroacetophenone ndi ketone wonunkhira wokhala ndi atomu ya bromine ndi atomu ya fluorine ngati zinthu zina zomwe zimalowa m'malo mwa kapangidwe ka acetophenone. Chomerachi chimasonyeza makhalidwe apadera a mankhwala chifukwa cha kukhalapo kwa maatomu a halogen awa, zomwe zimapangitsa kuti chikhale chofunikira mu kapangidwe ka organic ndi mankhwala. Kuchita kwake bwino kumalola kusintha kosiyanasiyana komwe kungayambitse kupanga mamolekyu ovuta kwambiri, kuphatikizapo mankhwala ndi mankhwala a agrochemicals. Kafukufuku wa 2-bromo-2′-fluoroacetophenone akupitiliza kufufuza momwe amagwiritsidwira ntchito pofufuza mankhwala ndi sayansi ya zida, akugogomezera kuthekera kwake ngati chomangira chosinthika mu njira zopangira.
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5-Bromo-3-methoxypicolinic acid CAS:1142191-66-9
5-Bromo-3-methoxypicolinic acid ndi mankhwala achilengedwe omwe ali m'gulu la ma picolinic acid, omwe ndi ochokera ku pyridine. Mankhwalawa akopa chidwi m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi sayansi yaulimi, chifukwa cha momwe angagwiritsire ntchito pochiza komanso ntchito zake mu biosynthesis. Amasonyeza ntchito zosangalatsa zamoyo, kuphatikizapo zotsatira pa machitidwe a neurotransmitter ndi mphamvu zomwe zingatheke zotsutsana ndi kutupa. Kafukufuku wa 5-bromo-3-methoxypicolinic acid akupitiliza kufufuza njira zake zogwirira ntchito, njira zopangira, ndi momwe angagwiritsire ntchito popanga mankhwala ndi kuteteza mbewu, kuwonetsa kufunika kwake m'magawo onse a mankhwala ndi ulimi.
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5-Bromo-3-nitropyridine-2-carbonitrile CAS:573675-25-9
5-Bromo-3-nitropyridine-2-carbonitrile ndi mankhwala achilengedwe opangidwa ndi heterocyclic okhala ndi mphete ya pyridine yomwe yasinthidwa ndi atomu ya bromine, gulu la nitro, ndi gulu la cyano. Kapangidwe kake kovuta kamapangitsa kuti ikhale ndi chidwi chapadera ndi sayansi ya zamankhwala ndi zinthu chifukwa cha ntchito yake yachilengedwe komanso yothandiza ngati chomangira cha kapangidwe ka mankhwala osiyanasiyana. Kupezeka kwa magulu angapo ogwira ntchito kumalola kuti pakhale njira zosiyanasiyana zogwirira ntchito, zomwe zimalimbikitsa kugwiritsidwa ntchito kwake pofufuza mankhwala ndi kupanga zinthu zatsopano. Kafukufuku wopitilira pa mankhwalawa akufufuza momwe mankhwala ake amagwirira ntchito, njira zopangira, ndi momwe angagwiritsire ntchito mankhwala a agrochemicals ndi mankhwala abwino.
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2,4-Difluorobenzaldehyde CAS:1550-35-2
2,4-Difluorobenzaldehyde ndi aldehyde yonunkhira yomwe imadziwika ndi kukhalapo kwa zinthu ziwiri zolowa m'malo mwa fluorine pamalo a 2 ndi 4 pa mphete ya benzene, pamodzi ndi gulu la formyl (-CHO). Ndi formula ya molekyulu C7H4F2O, chigawochi chimasonyeza makhalidwe apadera a mankhwala chifukwa cha zotsatira za maatomu a fluorine zomwe zimachotsa ma elekitironi. Kuchita kwake bwino kumapangitsa kuti ikhale yofunika kwambiri popanga zinthu zachilengedwe popanga mankhwala osiyanasiyana olimbikitsa thupi komanso zinthu zina zomwe zimagwiritsidwa ntchito m'mafakitale. Kuphatikiza apo, 2,4-difluorobenzaldehyde imagwiritsidwa ntchito mu sayansi ya zinthu ndi mankhwala a agrochemicals, komwe makhalidwe ake osiyana amatha kukhudza mawonekedwe a zinthu zomwe zimatuluka ndi mapangidwe ake.
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3,3′-Sulfonyldianiline CAS:599-61-1
3,3′-Sulfonyldianiline ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C12H12N2O2S. Ili ndi mayunitsi awiri a aniline olumikizidwa ndi mlatho wa sulfonyl (-SO2-). Kapangidwe kameneka kamapereka mawonekedwe apadera omwe amawapangitsa kukhala othandiza pazinthu zosiyanasiyana, makamaka popanga utoto komanso ngati gawo lofunika kwambiri mu chemistry ya polima. Kupezeka kwa magulu a amino a aromatic ndi gulu la sulfonyl kumalola kuti pakhale reactivity yosangalatsa, zomwe zimapangitsa kuti ikhale yoyenera kupanga zinthu zomwe zimagwira ntchito bwino kwambiri. Kafukufuku akupitiliza kufufuza ntchito zake zamoyo komanso momwe zingagwiritsidwire ntchito m'mankhwala, zomwe zimapangitsa kuti ikhale chinthu chomwe chikukula kwambiri m'magawo osiyanasiyana.
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thiosemicarbazide CAS:6610-29-3
Thiosemicarbazide ndi mankhwala achilengedwe okhala ndi formula ya molekyulu ya CH₅N₃S, yokhala ndi gulu la thiosemicarbazide lomwe limadziwika ndi kukhalapo kwa thiol (-SH) ndi semicarbazide moiety. Mankhwalawa amadziwika ndi ntchito zake zosiyanasiyana zamoyo, kuphatikizapo maantibayotiki, antitumor, ndi mavairasi. Thiosemicarbazide imagwira ntchito ngati chomangira chosiyanasiyana mu chemistry yamankhwala, zomwe zimathandiza kupanga zinthu zosiyanasiyana zogwira ntchito m'thupi. Kutha kwake kupanga ma complexes ogwirizana ndi ma ayoni achitsulo kumawonjezera kufunika kwake mu sayansi ya zamankhwala ndi zinthu. Kafukufuku wopitilira akupitiliza kufufuza momwe angagwiritsire ntchito popanga mankhwala ndi njira zochiritsira.
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6-Aminonicotinic acid CAS: 3167-49-5
6-Aminonicotinic acid, yomwe imadziwikanso kuti 6-aminopyridine-3-carboxylic acid, ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C6H6N2O2. Chochokera ku pyridine ichi chili ndi gulu la carboxylic acid ndi gulu la amino pamalo a 6 ndi 3, motsatana, pa mphete ya pyridine. Kapangidwe kake kapadera kamapereka ntchito yofunika kwambiri ya zamoyo, zomwe zimapangitsa kuti ikhale yofunika kwambiri pakufufuza ndi kupanga mankhwala. Mankhwalawa amatha kugwiritsidwa ntchito popanga mamolekyu osiyanasiyana ogwira ntchito zamoyo, makamaka pochiza matenda owononga mitsempha ndi matenda ena. Chifukwa cha ntchito yake pakusintha machitidwe a neurotransmitter, 6-aminonicotinic acid ndi yofunika kwambiri pa mankhwala.
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Benzyl Triethyl Ammonium Chloride CAS: 56-37-1
Benzyl Triethyl Ammonium Chloride (BTEAC) ndi mankhwala a ammonium a quaternary omwe amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana komanso m'ma laboratories. Chifukwa cha cationic yake, BTEAC imapangidwa kudzera mu alkylation ya triethylamine ndi benzyl chloride. Mankhwalawa ali ndi mphamvu zopanga surfactant, zomwe zimapangitsa kuti ikhale yothandiza ngati emulsifier, stabilizer, komanso antibacterial agent. Amayamikiridwa kwambiri ndi ma biochemical function chifukwa cha kuthekera kwake kothandiza kusungunuka kwa mankhwala ophera tizilombo komanso kuwonjezera kulowa kwa zinthu m'maselo a zamoyo. Kugwiritsa ntchito kwake mosiyanasiyana kumalimbikitsa kugwiritsidwa ntchito kwake mu mankhwala, zodzoladzola, ndi zopangira zaulimi, zomwe zikuwonetsa kufunika kwake mu kafukufuku komanso malonda.
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Benzethonium chloride CAS: 121-54-0
Benzethonium chloride ndi mankhwala opangidwa ndi quaternary ammonium omwe amadziwika ndi mphamvu zake zopha tizilombo toyambitsa matenda komanso kupha tizilombo toyambitsa matenda. Ndi formula ya mankhwala C21H36ClN, imakhala ndi gulu la benzyl, phenolic moiety, ndi quaternary nayitrogeni atomu, zomwe zimathandiza kuti ikhale yothandiza ngati mankhwala ophera tizilombo toyambitsa matenda. Kawirikawiri imagwiritsidwa ntchito mu mankhwala ndi zinthu zosamalira thupi, benzethonium chloride imayamikiridwa chifukwa cha kuthekera kwake koletsa kukula kwa mabakiteriya, bowa, ndi mavairasi. Ntchito zake zimayambira pa mankhwala ophera tizilombo pakhungu ndi mankhwala ophera tizilombo m'manja mpaka mankhwala osungira zinthu m'njira zosiyanasiyana, zomwe zikusonyeza kufunika kwake pakukweza ukhondo ndi chitetezo m'zaumoyo ndi zinthu zogulira.
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Phenylhydrazine hydrochloride CAS:59-88-1
Phenylhydrazine hydrochloride ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C6H8ClN3. Ndi mankhwala ochokera ku hydrazine okhala ndi gulu la phenyl ndipo amapezeka ngati mchere woyera wa kristalo. Mankhwalawa amagwiritsidwa ntchito kwambiri m'ma laboratories chifukwa cha momwe amachitira zinthu komanso kuthekera kwake kupanga ma hydrazones, azines, ndi zina zotumphukira kudzera mu condensation reactions ndi carbonyl compounds. Kuphatikiza apo, phenylhydrazine hydrochloride imagwiritsidwa ntchito mu chemistry yamankhwala, makamaka popanga mankhwala oletsa chotupa komanso pophunzira kagayidwe ka chakudya m'thupi. Kapangidwe kake ka zamoyo komanso kusinthasintha kwake kopangidwa kumapangitsa kuti ikhale reagent yofunika kwambiri mu kafukufuku komanso ntchito zamafakitale.
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Benzoyl cyanide CAS:613-90-1
Benzoyl cyanide ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala C8H5NO, chomwe chimadziwika chifukwa cha makhalidwe ake apadera komanso ntchito zake mu chemistry yopangidwa. Madzi opanda mtundu kapena achikasu awa ali ndi fungo lonunkhira bwino ndipo amagwiritsidwa ntchito makamaka ngati gawo lapakati popanga mankhwala osiyanasiyana, mankhwala a agrochemicals, ndi mankhwala abwino. Benzoyl cyanide imagwira ntchito yofunika kwambiri pakupanga zinthu zochokera ku benzamide, zomwe ndizofunikira m'njira zambiri za biochemical. Kuchita kwake ntchito komanso kuthekera kwake kutenga nawo mbali muzochita zosiyanasiyana za mankhwala kumapangitsa kuti ikhale reagent yofunika kwambiri m'malo ochitira labotale, makamaka pakupanga mamolekyu ovuta a organic.
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Nizatidine CAS:76963-41-2
Nizatidine ndi mankhwala amphamvu a histamine H2-receptor omwe amagwiritsidwa ntchito makamaka pochiza matenda okhudzana ndi asidi wambiri m'mimba, monga zilonda zam'mimba ndi matenda a gastroesophageal reflux (GERD). Ndi molecular formula C₁₄H₁₈N₄O₂S, nizatidine imagwira ntchito poletsa ntchito ya histamine pa ma H2 receptors a maselo a parietal am'mimba, potero amachepetsa kutulutsa kwa asidi m'mimba. Njira imeneyi imathandiza kuchepetsa zizindikiro zokhudzana ndi matenda okhudzana ndi asidi ndikulimbikitsa kuchira kwa matumbo. Pharmacokinetics ya Nizatidine, mphamvu yake, komanso chitetezo chake zimapangitsa kuti ikhale njira yabwino kwambiri pothana ndi matenda okhudzana ndi asidi.
