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2,2-Dimethylthiazolidin CAS:19351-18-9
2,2-Dimethylthiazolidine waa isku-dhis dabiici ah oo wareeg ah oo leh qaacidada molecular-ka C6H13NOS. Waxay leedahay giraan thiazolidine ah oo shan xubnood ka kooban oo ka kooban atamka nitrogen iyo sulfur labadaba, oo ay weheliso laba kooxood oo methyl ah oo ku xiran kaarboonka labaad. Qaab-dhismeedkan gaarka ah wuxuu bixiyaa sifooyin kiimiko oo gaar ah, taasoo ka dhigaysa substrate xiiso leh oo ku jira isku-darka dabiiciga ah. Isku-darka waxaa lagu samayn karaa habab kala duwan, oo ay ku jiraan falcelinta asiidhyada α-amino oo leh thioketones. Sababtoo ah falcelintiisa, 2,2-dimethylthiazolidine waxay u adeegtaa sidii baloog dhisme oo waxtar leh oo lagu diyaarinayo molecules aad u adag oo ku jira daawooyinka iyo kiimikooyinka beeraha.
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4-Bromophenetole CAS:588-96-5
4-Bromophenetole waa iskudhis dabiici ah oo leh qaacidada kiimikada C8H9BrO. Waxay ka kooban tahay atamka bromine oo ku xiran booska para ee kooxda phenol, kaas oo lagu beddelayo koox ethoxy ah. Qaab-dhismeedkani wuxuu bixiyaa sifooyin gaar ah, taasoo ka dhigaysa mid waxtar u leh codsiyada kiimikada ee kala duwan. 4-Bromophenetole waxaa lagu samayn karaa iyada oo loo marayo bromination electrophilic ah oo phenetole ah. Falcelinteeda oo ah iskudhis udgoon oo halogenated ah ayaa u oggolaanaysa inay ka qaybgasho isbeddello kiimiko oo kala duwan, taasoo ka dhigaysa mid qiimo leh labadaba shaybaarka iyo goobaha warshadaha.
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4-Nitrobenzyl haydarojiin malonate CAS:77359-11-6
4-Nitrobenzyl hydrogen malonate waa isku-dhis dabiici ah oo ka tirsan fasalka laga soocay asiidhka malonic. Iyada oo lagu garto kooxda benzyl ee nitro-badashay, isku-darkani wuxuu muujiyaa sifooyin kiimiko oo gaar ah oo ka dhigaya mid qiimo leh codsiyada kala duwan ee isku-dhafka ah. Waxay caadi ahaan u muuqataa sidii mid huruud ah oo crystalline ah waxayna leedahay kooxo shaqeynaya oo fududeeya falcelinta beddelka nucleophilic. Sababtoo ah falcelinteeda, 4-nitrobenzyl hydrogen malonate waxaa badanaa loo isticmaalaa dhexdhexaad ahaan isku-darka dabiiciga ah iyo horumarinta daawooyinka.
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Tetraphenylphosphonium bromide CAS:2751-90-8
Tetraphenylphosphonium bromide (Ph4P+Br−) waa cusbo ammonium ah oo afar geesle ah oo ka kooban cation tetraphenylphosphonium iyo anion bromide ah. Waxay u muuqataa sidii budo crystalline ah oo cad ama jaalle ah waxayna ku milmaysaa dareereyaal kala duwan oo organic ah. Isku-darkaan waxaa ugu horreyn loo isticmaalaa sidii kicinta wareejinta marxaladda sababtoo ah awooddeeda ay u leedahay inay fududeyso dhaqdhaqaaqa ions-ka inta u dhaxaysa marxaladaha kala duwan, taasoo kor u qaadaysa heerarka falcelinta ee isku-darka organic-ga. Qaab-dhismeedkeeda gaarka ah wuxuu u oggolaanayaa inuu la falgalo substrate-ka anionic, taasoo ka dhigaysa mid qiimo leh falcelinta kiimikada ee kala duwan ee dhowr goobood.
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Ethyl 7-chloro-2-oxoheptanoate CAS:78834-75-0
Ethyl 7-chloro-2-oxoheptanoate waa isku-dhis ester ah oo lagu garto silsilad toddobo-kaarboon ah oo leh koox keto ah iyo beddel koloriin ah oo ku jira booska 7aad. Waxay leedahay koox ethyl ah oo ku xiran oksijiinta carbonyl, taasoo kor u qaadaysa milmideeda dareeraha dabiiciga ah. Isku-dhiskan wuxuu door muhiim ah ka ciyaaraa kiimikada dabiiciga ah ee synthetic, isagoo u adeegaya dhexdhexaadin badan oo loogu talagalay diyaarinta isku-dhisyo kala duwan oo bayooloji ahaan firfircoon iyo daawooyin.
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Benzyltriphenylphosphonium bromide CAS:1449-46-3
Benzyltriphenylphosphonium bromide (Ph3P+CH2C6H5Br−) waa cusbo ammonium ah oo afar geesle ah oo lagu garto koox benzyl ah oo ku xiran qayb triphenylphosphonium ah. Waxay u muuqataa mid adag oo crystalline ah waxaana si caadi ah loogu isticmaalaa sidii kicinta wareejinta marxaladda ee isku-darka dabiiciga ah. Isku-darka wuxuu muujiyaa sifooyin nukliyeeyaal xooggan, taasoo ka dhigaysa mid wax ku ool ah falgallada kiimikada ee kala duwan. Qaab-dhismeedkeeda gaarka ah wuxuu u oggolaanayaa isku-dubarid fudud oo lala yeesho noocyada anionic, taasoo sahlaysa gaadiidka falgalayaasha xuduudaha marxaladda. Kala-duwanaanshahani wuxuu ka dhigayaa benzyltriphenylphosphonium bromide mid qiimo leh cilmi-baarista tacliinta iyo codsiyada warshadaha.
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Tetradecyldimethylbenzylammonium chloride CAS:139-08-2
Tetradecyldimethylbenzylammonium chloride (TDABC) waa isku-dhis ammonium ah oo quaternary ah oo leh qaacidada molecular-ka C22H38ClN. Waxay leedahay silsilad tetradecyl ah oo ku xiran qaab-dhismeedka dimethylbenzylammonium, taasoo ka dhigaysa nooc ka mid ah surfactant cationic. TDABC waxaa loo yaqaanaa sifooyinkeeda jeermiska dila iyo bakteeriyada dila, taas oo ka dhigaysa mid qiimo leh codsiyada kala duwan ee warshadaha kala duwan. Silsiladdeeda alkyl ee hydrophobic waxay gacan ka geysataa dhaqdhaqaaqa dusha sare, halka dabeecadda cationic ay kor u qaaddo isdhexgalka dusha sare ee si xun loo dallacay.
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![7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic asiidh CAS:877674-77-6](https://cdn.globalso.com/xindaobiotech/2WI17RKBWR11PZUDNLH97.png)
7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic asiidh CAS:877674-77-6
7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid waa isku-dhis dabiici ah oo leh qaab-dhismeed gaar ah oo lagu garto laf-dhabarta aashitada heptenoic oo leh beddelka koloriin iyo kooxda dimethylcyclopropyl. Isku-darkani wuxuu muujiyaa sifooyin bayooloji oo xiiso leh, taasoo ka dhigaysa mid muhiim u ah cilmi-baarista kiimikada daawada. Qaab-dhismeedkeeda gaarka ah wuxuu gacan ka geystaa codsiyadiisa suurtagalka ah ee horumarinta daawooyinka, gaar ahaan meelaha ku lug leh nidaaminta dheef-shiid kiimikaadka ama joojinta ensaymka.
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Magnesium mono-p-nitrobenzyl malonate CAS:83972-01-4
Magnesium mono-p-nitrobenzyl malonate waa isku-dhis organometallic ah oo leh magnesium ion oo isku xiran p-nitrobenzyl malonate. Isku-darkaan, oo lagu garto qaab-dhismeedkiisa malonate iyo kooxda benzyl ee nitro-badashay, wuxuu u adeegaa dhexdhexaad muhiim ah oo ku saabsan isku-darka dabiiciga ah. Caadiyan wuxuu u muuqdaa mid adag oo kristal ah wuxuuna muujiyaa falcelin gaar ah sababtoo ah joogitaanka labada kooxood ee birta iyo kuwa firfircoon ee organic, taasoo ka dhigaysa mid qiimo leh codsiyada kiimikada ee kala duwan.
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N-(2-HYDROXYETHYL)IMINODIACETICACID CAS:93-62-9
Asiidhka N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) waa iskudhis dabiici ah oo leh qaacidada molecular-ka C8H13N3O4. Waa nooc ka mid ah asiidhka iminodiacetic, oo leh laba kooxood oo shaqeynaya oo ah carboxylic acid iyo hydroxyethyl substituent. Budadan crystalline-ka cad waxaa loo yaqaanaa sifooyinkeeda chelating-ka ee aadka u fiican, taasoo u suurtagelinaysa inay samayso iskudhisyo deggan oo leh ayoonno bir ah oo kala duwan. HEIDA waxaa loo isticmaalaa codsiyo kala duwan, gaar ahaan bayokimistariga, daawooyinka, iyo sayniska deegaanka.
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Sodiyam Methacrilate CAS:5536-61-8
Sodium methacrylate (C4H5NaO2) waa milix biyo ku milma oo laga helo methacrylic acid iyo sodium hydroxide. Waxay u muuqataa sidii budo crystalline cad waxaana si weyn loogu isticmaalaa codsiyo kala duwan sababtoo ah awooddeeda ay ku sameysan karto polymers iyo sifooyinkeeda dhejiska ee aadka u fiican. Sodium methacrylate waxay u adeegtaa sidii monomer hababka polymerization, taasoo horseedaysa soo saarista poly(methyl methacrylate) (PMMA) iyo copolymers kale, kuwaas oo laga helo isticmaalka warshado kala duwan sida dahaarka, dhejiska, iyo agabka biomedical.
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Tetramethylammonium hydrogen sulfate CAS:103812-00-6
Tetramethylammonium hydrogen sulfate (TMAHS) waa cusbo ammonium ah oo afar geesle ah oo leh qaacidada molecular-ka (CH3)4NHSO4. Waxay u muuqataa mid adag oo crystalline ah waxayna si aad ah ugu milmaysaa biyaha. Isku-darka waxaa loo yaqaanaa awooddiisa inuu u dhaqmo sidii kiciyaha wareejinta marxaladda ee falgallada kiimikada ee kala duwan, taasoo sahlaysa wareejinta falgalayaasha u dhexeeya marxaladaha kala duwan. TMAHS waxay muujisaa astaamo xooggan oo ionic ah waxayna kor u qaadi kartaa heerarka falgalka ee isku-darka dabiiciga ah. Sifooyinkeeda gaarka ah waxay ka dhigayaan mid waxtar leh cilmi-baarista tacliinta iyo codsiyada warshadaha labadaba.
