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(3R,4S,5R,6R)-3,4,5-tris(triMethylsilyloxy)-6-((triMethylsilyloxy)Methyl)tetrahydro-2H-pyran-2-one CAS:32384-65-9
(3R,4S,5R,6R)-3,4,5-tris(trimethylsilyloxy)-6-((trimethylsilyloxy)methyl)tetrahydro-2H-pyran-2-one ndi mankhwala omwe ali ndi formula ya molekyulu C17H38O5Si4. Imagwera m'gulu la zinthu zochokera ku pyranone ndipo imadziwika ndi kapangidwe ka mphete ya tetrahydropyran yomwe imalowetsedwa m'malo mwa magulu angapo a trimethylsilyloxy. Mankhwalawa ali ndi chidwi chachikulu mu organic chemistry ndi kafukufuku wamankhwala chifukwa cha mawonekedwe ake apadera komanso momwe angagwiritsire ntchito.
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2-(3-Formyl-4-hydroxy-phenyl)-4-methyl-thiazole-5-carboxylic acid ethyl ester CAS:161798-01-2
2-(3-Formyl-4-hydroxy-phenyl)-4-methyl-thiazole-5-carboxylic Acid Ethyl Ester ndi mankhwala omwe ali ndi formula ya molekyulu C14H13NO5S. Ili m'gulu la zinthu zochokera ku thiazole ndipo imadziwika ndi kapangidwe ka mphete ya thiazole m'malo mwa gulu la formyl, gulu la hydroxyphenyl, ndi gawo la ethyl ester. Mankhwalawa ali ndi chidwi chachikulu pa kafukufuku wa mankhwala ndi mankhwala chifukwa cha kapangidwe kake kapadera komanso momwe angagwiritsire ntchito.
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(S)-TETRAHYDROFURAN-3-OL CAS:86087-23-2
(S)-Tetrahydrofuran-3-ol ndi mankhwala omwe ali ndi formula ya molekyulu C4H9O2. Ili m'gulu la zinthu zochokera ku tetrahydrofuran ndipo imadziwika ndi kapangidwe ka mphete ya tetrahydrofuran yomwe imalowetsedwa m'malo mwa gulu la hydroxyl. Mankhwalawa ndi ofunikira kwambiri pa kafukufuku wa organic chemistry ndi mankhwala chifukwa cha kapangidwe kake kapadera komanso momwe angagwiritsire ntchito.
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3-Methyl-7-(2-butyn-1-yl)-8-bromoxanthine CAS:666816-98-4
3-Methyl-7-(2-butyn-1-yl)-8-bromoxanthine, yokhala ndi formula ya molekyulu C11H9BrN4O2, ndi mankhwala omwe ali m'gulu la xanthine derivative. Ili ndi xanthine core yomwe imalowetsedwa m'malo ndi atomu ya bromine pamalo 8, gulu la methyl pamalo 3, ndi gulu la butynyl pamalo 7. Mankhwalawa ali ndi chidwi chachikulu pa kafukufuku wa mankhwala ndi mankhwala chifukwa cha kusintha kwake kwapadera kwa kapangidwe kake komanso momwe angagwiritsire ntchito popanga mankhwala.
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Tetrabenzyl Dapagliflozin CAS:2001088-28-2
Tetrabenzyl dapagliflozin ndi mankhwala omwe ali ndi formula ya molekyulu C86H92O23S2 ndipo ali m'gulu la mankhwala ochokera ku dapagliflozin. Amadziwika ndi kapangidwe kake, komwe dapagliflozin imalowetsedwa m'malo ndi magulu anayi a benzyl. Mankhwalawa ndi ofunikira kwambiri pa kafukufuku wa mankhwala ndi mankhwala chifukwa cha kapangidwe kake kapadera komanso momwe angagwiritsire ntchito popanga mankhwala.
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4-HYDROXYTHIOBENZAMIDE CAS:25984-63-8
4-Hydroxythiobenzamide ndi mankhwala omwe ali ndi formula ya molekyulu ya C7H7NO2S. Imagwera m'gulu la zinthu zochokera ku thioamide ndipo imadziwika ndi gulu la hydroxy lomwe limalumikizidwa ku mphete ya benzene pamodzi ndi atomu ya sulfure. Mankhwalawa ndi ofunikira m'magawo osiyanasiyana, kuphatikizapo mankhwala, chifukwa cha kapangidwe kake komanso momwe angagwiritsire ntchito.
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Lithium bis(trifluoromethanesulphonyl)imide CAS:90076-65-6
Lithium bis (trifluoromethanesulfonyl)imide (LiNTf2) ndi mankhwala osapangidwa omwe amadziwika ndi lithiamu cation yake yolumikizidwa ku ma anion awiri a trifluoromethanesulfonyl imide. Ndi formula ya mankhwala LiNTf2, mankhwalawa ali ndi mphamvu zapadera zomwe zimapangitsa kuti akhale ofunika pa ntchito zosiyanasiyana mkati mwa kapangidwe ka organic, electrochemistry, ndi sayansi ya zinthu.
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Lithium triflate CAS: 33454-82-9
Lithium triflate (LiCF3SO3) ndi mankhwala osapangidwa omwe amadziwika chifukwa cha lithiamu cation yake yolumikizidwa ku ma anion a trifluoromethanesulfonate. Ndi njira ya mankhwala ya LiCF3SO3, mankhwalawa ali ndi makhalidwe apadera a mankhwala omwe amathandizira kuti azitha kugwiritsidwa ntchito mosiyanasiyana m'njira zosiyanasiyana mkati mwa kapangidwe ka organic, kafukufuku wa mankhwala, ndi machitidwe amafakitale. Lithium triflate imadziwika ndi kusungunuka kwake kwakukulu mu zosungunulira za polar komanso kuthekera kogwirizanitsa bwino chifukwa cha anion ya trifluoromethanesulfonate, zomwe zimapangitsa kuti ikhale reagent yofunika kwambiri mu chemistry yopangidwa.
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Ethyl bromodifluoroacetate CAS:667-27-6
Ethyl bromodifluoroacetate (C4H6BrF2O2) ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la bromo-difluoroacetate lolumikizidwa ku gulu la ethyl. Ndi formula ya mankhwala C4H6BrF2O2, mankhwalawa ali ndi makhalidwe apadera a mankhwala omwe amawapangitsa kukhala ofunika m'magwiritsidwe osiyanasiyana mkati mwa kapangidwe ka organic ndi kafukufuku wa mankhwala. Ethyl bromodifluoroacetate imadziwika chifukwa cha ntchito yake ngati chomangira chosiyanasiyana popanga mamolekyu ovuta a organic. Kapangidwe kake kamalola kulowetsedwa kolamulidwa kwa maatomu a fluorine, omwe ndi opindulitsa kwambiri mu sayansi ya zamankhwala ndi zinthu. Kuthekera kwa mankhwalawa kuchitapo kanthu kosiyanasiyana kwa mankhwala, kuphatikiza kusintha kwa nucleophilic ndi esterifications, kukuwonetsa kufunika kwake popanga mankhwala osakanikirana ndi mankhwala apadera. Ntchito ndi Kugwiritsa Ntchito kwa Ethyl Brom
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Lanthanum(III) trifluoromethanesulfonate CAS:52093-26-2
Lanthanum(III) trifluoromethanesulfonate (La(CF3SO3)3) ndi chinthu chogwirizanitsa chomwe chili ndi lanthanum yolumikizidwa ku anion a trifluoromethanesulfonate. Ndi njira ya mankhwala ya La(CF3SO3)3, chinthuchi chikuwonetsa zinthu zapadera zomwe zimapangitsa kuti chikhale chofunikira m'magwiritsidwe osiyanasiyana a mankhwala ndi zinthu. Lanthanum(III) trifluoromethanesulfonate imadziwika chifukwa cha kusungunuka kwake kwambiri mu zosungunulira za polar, zomwe zimapangitsa kuti ikhale yosinthika ngati njira yoyambira kupanga mankhwala. Mphamvu ya lanthanum ion yokhazikika pakati pa zinthu zosiyanasiyana imawonjezera ntchito yake mu catalysis ndi sayansi ya zinthu. Kawirikawiri imapezeka m'ma laboratories ofufuza, ntchito zake zimayambira pa catalysis mpaka sayansi ya zinthu, kupindula ndi chemistry yake yolumikizana bwino komanso mphamvu zapadera za lanthanum pakulumikizana ndi zinthu ndi reactivity.
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bistrifluoromethanesulfonimide lithiamu mchere CAS:90076-65-6
Mchere wa lithiamu wa Bis (trifluoromethanesulfonimide) (LiTFSI) ndi mchere wa lithiamu wokhala ndi ma anion awiri a trifluoromethanesulfonimide (CF3SO2N-) omangiriridwa ku lithiamu cation. Chomerachi chimadziwika chifukwa cha mphamvu yake yoyendetsa bwino ma ionic komanso kukhazikika kwake, zomwe zimapangitsa kuti chikhale chofunikira kwambiri muukadaulo wapamwamba wa batri ndi ma electrolyte.
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ethylchlorodifluoroacetate CAS:383-62-0
Ethylchlorodifluoroacetate (C4H5ClF2O2) ndi mankhwala achilengedwe omwe amadziwika ndi gulu lake la ethyl lomwe limalumikizidwa ku gulu la chloro-difluoroacetate. Ndi fomula ya mankhwala C4H5ClF2O2, mankhwalawa ali ndi mankhwala apadera omwe amathandizira kuti agwiritsidwe ntchito kwambiri popanga zinthu zachilengedwe, kafukufuku wa mankhwala, komanso njira zamafakitale. Ethylchlorodifluoroacetate imagwira ntchito yofunika kwambiri mu chemistry yachilengedwe, zomwe zimathandiza kuyambitsa ntchito ya chloro-difluoroacetate m'mamolekyu osiyanasiyana achilengedwe. Mphamvu imeneyi ndi yofunika kwambiri mu chemistry yamankhwala posintha makhalidwe a pharmacokinetic ndikuwonjezera bioactivity ya mankhwala omwe amagwiritsidwa ntchito.
