-
2,2-Dimethylthiazolidin CAS:19351-18-9
2,2-Dimethylthiazolidine ndi mankhwala ozungulira achilengedwe okhala ndi formula ya molekyulu C6H13NOS. Ili ndi mphete ya thiazolidine yokhala ndi ziwalo zisanu yokhala ndi maatomu a nayitrogeni ndi sulfure, pamodzi ndi magulu awiri a methyl olumikizidwa ku kaboni yachiwiri. Kapangidwe kake kapadera kamapereka mankhwala enaake, zomwe zimapangitsa kuti ikhale gawo losangalatsa mu kapangidwe ka organic. Mankhwalawa amatha kupangidwa kudzera m'njira zosiyanasiyana, kuphatikizapo momwe α-amino acid imagwirira ntchito ndi thioketones. Chifukwa cha reactivity yake, 2,2-dimethylthiazolidine imagwira ntchito ngati chomangira chothandiza pokonzekera mamolekyu ovuta kwambiri mu mankhwala ndi mankhwala a agrochemicals.
-
4-Bromophenetole CAS:588-96-5
4-Bromophenetole ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C8H9BrO. Amapangidwa ndi atomu ya bromine yolumikizidwa ku para position ya gulu la phenol, lomwe limalowetsedwanso m'malo ndi gulu la ethoxy. Kapangidwe kameneka kamapereka mawonekedwe apadera, zomwe zimapangitsa kuti ikhale yothandiza pa ntchito zosiyanasiyana za mankhwala. 4-Bromophenetole imatha kupangidwa kudzera mu electrophilic bromination ya phenetole. Kuchita kwake ngati halogenated aromatic compound kumailola kutenga nawo mbali pakusintha kwa mankhwala osiyanasiyana, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'malo onse a labotale komanso m'mafakitale.
-
4-Nitrobenzyl hydrogen malonate CAS: 77359-11-6
4-Nitrobenzyl hydrogen malonate ndi mankhwala achilengedwe omwe ali m'gulu la malonic acid derivative class. Podziwika ndi gulu lake la nitro-substituted benzyl, mankhwalawa ali ndi mphamvu zapadera zomwe zimapangitsa kuti akhale ofunika kwambiri pa ntchito zosiyanasiyana zopangira. Nthawi zambiri amawoneka ngati chikasu cha crystalline solid ndipo ali ndi magulu ogwira ntchito omwe amathandizira kusintha kwa nucleophilic. Chifukwa cha reactivity yake, 4-nitrobenzyl hydrogen malonate nthawi zambiri imagwiritsidwa ntchito ngati pakati pa kupanga kwa organic ndi chitukuko cha mankhwala.
-
Tetraphenylphosphonium bromide CAS:2751-90-8
Tetraphenylphosphonium bromide (Ph4P+Br−) ndi mchere wa ammonium wa quaternary womwe umapangidwa ndi tetraphenylphosphonium cation ndi anion ya bromide. Umawoneka ngati ufa woyera kapena wachikasu wa crystalline ndipo umasungunuka mu zinthu zosiyanasiyana zachilengedwe. Chomerachi chimagwiritsidwa ntchito makamaka ngati chothandizira kusamutsa gawo chifukwa cha kuthekera kwake kothandizira kuyenda kwa ma ayoni pakati pa magawo osiyanasiyana, kukulitsa kuchuluka kwa zomwe zimachitika mu kapangidwe ka organic. Kapangidwe kake kapadera kamathandiza kuti igwirizane ndi ma substrates a anionic, zomwe zimapangitsa kuti ikhale yofunikira pazochitika zosiyanasiyana zamakemikolo m'magawo angapo.
-
Ethyl 7-chloro-2-oxoheptanoate CAS: 78834-75-0
Ethyl 7-chloro-2-oxoheptanoate ndi ester compound yomwe imadziwika ndi unyolo wa kaboni zisanu ndi ziwiri wokhala ndi gulu la keto ndi chlorine substituent pamalo achisanu ndi chiwiri. Ili ndi gulu la ethyl lomwe limalumikizidwa ndi mpweya wa carbonyl, zomwe zimapangitsa kuti lisungunuke mu organic solvents. Phala iyi imagwira ntchito yofunika kwambiri mu organic chemistry yopangidwa, yomwe imagwira ntchito ngati chosinthira chosinthira cha kukonzekera mankhwala osiyanasiyana ogwira ntchito m'thupi komanso mankhwala.
-
Benzyltriphenylphosphonium bromide CAS:1449-46-3
Benzyltriphenylphosphonium bromide (Ph3P+CH2C6H5Br−) ndi mchere wa ammonium wa quaternary womwe umadziwika ndi gulu la benzyl lomwe limalumikizidwa ku gawo la triphenylphosphonium. Umawoneka ngati crystalline solid yoyera ndipo nthawi zambiri umagwiritsidwa ntchito ngati chothandizira kusamutsa gawo mu kapangidwe ka organic. Chophatikizachi chimasonyeza mphamvu zamphamvu za nucleophilic, zomwe zimapangitsa kuti chikhale chogwira ntchito bwino muzochita zosiyanasiyana za mankhwala. Kapangidwe kake kapadera kamalola kuti pakhale mgwirizano wosavuta ndi mitundu ya anionic, zomwe zimathandiza kunyamula ma reactants kudutsa malire a gawo. Kusinthasintha kumeneku kumapangitsa benzyltriphenylphosphonium bromide kukhala yofunika kwambiri mu kafukufuku wamaphunziro ndi ntchito zamafakitale.
-
Tetradecyldimethylbenzylmonium chloride CAS:139-08-2
Tetradecyldimethylbenzylammonium chloride (TDABC) ndi gulu la ammonium la quaternary lomwe lili ndi formula ya molekyulu ya C22H38ClN. Lili ndi unyolo wa tetradecyl wolumikizidwa ku kapangidwe ka dimethylbenzylammonium, zomwe zimapangitsa kuti likhale mtundu wa cationic surfactant. TDABC imadziwika ndi mphamvu zake zotsutsana ndi mabakiteriya komanso mabakiteriya, zomwe zimapangitsa kuti ikhale yofunikira m'mafakitale osiyanasiyana. Unyolo wake wa alkyl womwe umalowa m'madzi umathandizira kugwira ntchito pamwamba, pomwe cationic imawonjezera kuyanjana kwake ndi malo omwe ali ndi mphamvu zoyipa.
-
![7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid CAS:877674-77-6](https://cdn.globalso.com/xindaobiotech/2WI17RKBWR11PZUDNLH97.png)
7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid CAS:877674-77-6
7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid ndi mankhwala achilengedwe omwe ali ndi kapangidwe kake kapadera komwe kamadziwika ndi msana wa heptenoic acid wokhala ndi chlorine substituent ndi gulu la dimethylcyclopropyl. Mankhwalawa ali ndi zinthu zosangalatsa zamoyo, zomwe zimapangitsa kuti akhale ofunikira pakufufuza zamankhwala. Kapangidwe kake kapadera kamathandizira kuti agwiritsidwe ntchito popanga mankhwala, makamaka m'malo okhudzana ndi kagayidwe kachakudya kapena kuletsa ma enzyme.
-
Magnesium mono-p-nitrobenzyl malonate CAS:83972-01-4
Magnesium mono-p-nitrobenzyl malonate ndi chinthu cha organometallic chokhala ndi magnesium ion yolumikizidwa ndi p-nitrobenzyl malonate. Chinthuchi, chomwe chimadziwika ndi kapangidwe ka malonate ndi gulu la benzyl losinthidwa ndi nitro, chimagwira ntchito yofunika kwambiri popanga zinthu zachilengedwe. Nthawi zambiri chimawoneka ngati cholimba cha crystalline ndipo chimasonyeza kusintha kwapadera chifukwa cha kukhalapo kwa magulu achitsulo ndi a organic, zomwe zimapangitsa kuti chikhale chofunikira pa ntchito zosiyanasiyana za mankhwala.
-
N-(2-HYDROXYETHYL)IMINODIACETICACID CAS:93-62-9
N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C8H13N3O4. Ndi yochokera ku iminodiacetic acid, yokhala ndi magulu awiri ogwira ntchito a carboxylic acid ndi hydroxyethyl substituent. Ufa woyera wa kristalo uwu umadziwika ndi mphamvu zake zabwino kwambiri zoyeretsera, zomwe zimaulola kupanga ma complexes okhazikika okhala ndi ma ayoni osiyanasiyana achitsulo. HEIDA imagwiritsidwa ntchito m'njira zosiyanasiyana, makamaka mu biochemistry, mankhwala, ndi sayansi ya zachilengedwe.
-
Sodium METHACRYLATE CAS: 5536-61-8
Sodium methacrylate (C4H5NaO2) ndi mchere wosungunuka m'madzi wochokera ku methacrylic acid ndi sodium hydroxide. Imawoneka ngati ufa woyera wa kristalo ndipo imagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana chifukwa cha kuthekera kwake kupanga ma polima komanso mphamvu zake zabwino zomatira. Sodium methacrylate imagwira ntchito ngati monomer mu njira zopomalira, zomwe zimapangitsa kuti pakhale poly(methyl methacrylate) (PMMA) ndi ma copolymer ena, omwe amagwiritsidwa ntchito m'mafakitale osiyanasiyana monga zokutira, zomatira, ndi zinthu zamankhwala.
-
Tetramethylammonium hydrogen sulfate CAS:103812-00-6
Tetramethylammonium hydrogen sulfate (TMAHS) ndi mchere wa ammonium wa quaternary wokhala ndi formula ya molekyulu (CH3)4NHSO4. Umawoneka ngati kristalo woyera wolimba ndipo umasungunuka kwambiri m'madzi. Chosakanizachi chimadziwika chifukwa cha kuthekera kwake kugwira ntchito ngati chothandizira kusamutsa magawo m'machitidwe osiyanasiyana a mankhwala, zomwe zimathandiza kusamutsa ma reactants pakati pa magawo osiyanasiyana. TMAHS ili ndi mawonekedwe amphamvu a ionic ndipo imatha kuwonjezera kuchuluka kwa reaction mu organic synthesis. Makhalidwe ake apadera amawapangitsa kukhala othandiza pa kafukufuku wamaphunziro komanso ntchito zamafakitale.
