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I-2′-Deoxyuridine CAS:951-78-0
I-2′-Deoxyuridine yi-nucleoside ephuma kwi-uridine, enophawu olwahlukileyo lokuba ne-athomu ye-hydrogen endaweni yeqela le-hydroxyl kwindawo ye-2′ yeswekile ye-ribose. Olu tshintsho luyenza ibe sisakhiwo esibalulekileyo ekuhlanganisweni kwe-DNA, apho idibana ne-adenine ngexesha lokudibanisa isiseko. I-2′-Deoxyuridine idlala indima ebalulekileyo kwi-metabolism yeseli kunye nokuphindaphinda kwe-DNA. Ukongeza, isebenza njengophawu lokuqala ekuhlanganisweni kwe-deoxythymidine kwaye inezicelo kuphando lwebhayoloji yemolekyuli, unyango lomhlaza, kunye namaqhinga okulwa neentsholongwane. Iimpawu zayo ezikhethekileyo zenza ukuba ibe yinxalenye ebalulekileyo kuphando olusisiseko nolusetyenziswayo.
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I-TERT-BUTYL ISOCYANIDE CAS:7188-38-7
I-tert-Butyl isocyanide (ekwaziwa ngokuba yi-2-isocyanobutane) yi-organic compound enefomyula yekhemikhali i-C₄H₉N. Ineqela le-tert-butyl elinamasebe elidityaniswe neqela elisebenzayo le-isocyanide (–N≡C). Olu lwakhiwo lukhethekileyo lunika i-reactivity ebalulekileyo, nto leyo eyenza ukuba ibe yindawo ebalulekileyo kwi-organic synthesis. I-tert-Butyl isocyanide isetyenziswa kakhulu ekulungiseleleni iikhompawundi ezahlukeneyo eziqulethe i-nitrogen, kuquka amayeza kunye neekhemikhali zezolimo. Iimpawu zayo ezahlukileyo ziyenza ikwazi ukuthatha inxaxheba kwiimpendulo ezininzi ezibalulekileyo, nto leyo eyenza ukuba ibe sisixhobo esiluncedo kwiingcali zekhemistri ekuphuhlisweni kwezinto ezintsha kunye neemolekyuli ezisebenzayo.
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I-p-Toluenesulfonyl Isocyanate CAS:4083-64-1
I-p-Toluenesulfonyl isocyanate (PTSI) yikhompawundi yendalo enefomyula yekhemikhali i-C₉H₉N₂O₂S. Ineqela le-p-toluenesulfonyl elinamathele kwiqela elisebenzayo le-isocyanate, nto leyo eyenza ukuba ibe yi-reagent exabisekileyo kwi-organic synthesis nakwisayensi yezinto eziphathekayo. I-PTSI yaziwa ngokusebenza kwayo okuphezulu kunye nokukhetha kwayo, ngakumbi kwiimpendulo zokudibanisa kunye nokuhlanganiswa kwee-urea derivatives. Ukusetyenziswa kwayo kufikelela kwiimveliso zamayeza, iikhemikhali zezolimo, kunye ne-polymer chemistry. Iimpawu ezikhethekileyo ze-p-toluenesulfonyl isocyanate zenza ukuba ibe sisixhobo esibalulekileyo kwiingcali zamakhemikhali ezifuna ukuphuhlisa iikhompawundi ezintsha ezinemisebenzi ethile.
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i-sodium N-lauroylsarcosinate CAS:137-16-6;7631-98-3
I-Sodium N-lauroylsarcosinate yityuwa yesodium ephuma kwi-amino acid sarcosine kunye ne-lauric acid. Ngefomula yekhemikhali i-C₁₂H₂₃NNaO₃S, iyaziwa ngeempawu zayo ze-surfactant kwaye isetyenziswa kakhulu kwiimveliso zokhathalelo lomntu, izinto zokuthambisa, kunye nefomyula zokucoca. Njengekhompawundi ye-amphiphilic, i-sodium N-lauroylsarcosinate ibonakalisa ubuchule obuhle bokugqwala, ukuxuba, kunye nokucoca, okwenza ukuba ifaneleke kwiintlobo ngeentlobo zezicelo. Ubulali bayo kunye nokuhambelana kwayo nolusu kwenza ukuba ibe sisithako esithandwayo kwiifomyula ezenzelwe ulusu olubuthathaka. Ukuqonda iimpawu zayo kunye nokusetyenziswa kwayo kubalulekile ekusetyenzisweni kwayo ngempumelelo kumashishini ahlukeneyo.
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i-sodium 2-[methyl(1-oxododecyl)amino]ethanesulphonate CAS: 4337-75-1
I-Sodium 2-[methyl(1-oxododecyl)amino]ethanesulphonate yikhompawundi eyenziweyo eneempawu ze-surfactant kunye ne-amphiphilic, ebonakaliswa bulwakhiwo lwayo olukhethekileyo oludibanisa iqela le-sulfonate kunye ne-derivative ye-fatty acid ende. Ngokusetyenziswa kumacandelo ahlukeneyo, ngakumbi kwi-biochemistry, kwi-pharmaceuticals, nakwi-cosmetic formulations, le khompawundi isebenza njenge-emulsifier, i-stabilizer, kunye ne-solubilizing agent esebenzayo. Amandla ayo okusebenzisana ne-lipid membranes kunye neeproteni ayenza ibe luncedo kwiinkqubo zokuhambisa amayeza kunye nefomyula ezijolise ekuphuculeni ukungena kwesikhumba. Ukuqonda iimpawu zayo zeekhemikhali kunye nezicelo zayo zokusebenza kubalulekile ekuphuculeni ukusetyenziswa kwayo kwiimveliso ezikhethekileyo.
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i-sodium hydrogen N-(1-oxododecyl)-L-glutamate CAS:29923-31-7;42926-22-7
I-Sodium hydrogen N-(1-oxododecyl)-L-glutamate yikhompawundi e-amphiphilic edibanisa iipropati ze-fatty acid derivative kunye ne-amino acid L-glutamate. Ulwakhiwo lwayo olukhethekileyo lune-long-chain fatty acid, ephucula iipropati zayo ze-surfactant, okwenza ifaneleke kwiintlobo ngeentlobo zezicelo kwi-biochemistry, kwi-pharmaceuticals, nakwiimveliso zokhathalelo lomntu. Le khompawundi ingasebenza njenge-emulsifier, i-stabilizer, kunye ne-solubilizing agent esebenzayo, ikhuthaza ukuxutywa kwezigaba zeoyile namanzi. Ukuqonda indlela esebenza ngayo iikhemikhali kunye nokusetyenziswa kwayo kubalulekile ekuphuculeni ukusetyenziswa kwayo kwiifomyula ezikhethekileyo.
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I-N4-Acetylcytosine CAS:14631-20-0
I-N4-Acetylcytosine (ac4C) yi-nucleobase eguquliweyo ephuma kwi-cytosine, eneqela le-acetyl elinamathele kwi-nitrogen kwindawo yesine yeringi ye-pyrimidine. Olu tshintsho lwenzeka ngokwendalo kwi-RNA kwaye lufumene umdla omkhulu wophando ngenxa yendima yalo ekulawuleni ukubonakaliswa kwezakhi zofuzo kunye nefuthe kwi-metabolism ye-RNA. I-N4-acetylcytosine ibandakanyeka kwiinkqubo ezahlukeneyo zebhayoloji, kubandakanya uzinzo lwe-mRNA, ukusebenza kakuhle koguqulelo, kunye neempendulo zoxinzelelo lweseli. Uphononongo lwe-ac4C lubonelela ngengqiqo kwiinkqubo zolawulo emva kokubhalwa kwaye lugxininisa ubunzima bokuguqulwa kwe-RNA okufaka isandla kumsebenzi weseli kunye nokulawulwa kwezakhi zofuzo.
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I-Polyquaternium-10 CAS: 68610-92-4;53568-66-4
I-Polyquaternium-10 yi-polymer ye-cationic eguquguqukayo, enyibilikayo emanzini esetyenziswa kakhulu kwiimveliso zokhathalelo lomntu, ngakumbi kwiifomyula zeenwele nolusu. Yaziwa ngeempawu zayo ezintle zokulungisa imeko, iphucula ukugcinwa komswakama kwaye iphucula ubume beenwele nolusu. Le khompawundi inika imvakalelo yesilika, inciphisa ukuguquguquka, kwaye yonyusa ukulawulwa kweemveliso zeenwele, okwenza ukuba ibe sisithako esidumileyo kwiishampu, ii-conditioner, kunye nezixhobo zokuhombisa. Ukongeza, i-Polyquaternium-10 ibonisa amandla okwenza ifilimu anceda ukukhusela iinwele ekonakaleni kwendalo ngelixa iphucula uzinzo lwemveliso. Iimpawu zayo ezininzi zenza ukuba ibe yinxalenye ebalulekileyo kwiifomyula zobuhle nezokhathalelo lomntu.
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I-Hypoxanthine CAS:68-94-0
I-Hypoxanthine yi-purine base yendalo edlala indima ebalulekileyo kwiinkqubo ezahlukeneyo ze-biochemical, ngakumbi kwi-metabolism ye-nucleotides. Isebenza njengomphakathi ekuhlanganisweni nasekuwohlokeni kwe-purines, ekugqibeleni ikhokelela ekwakhiweni kwee-molecule ezibalulekileyo ezifana ne-adenine kunye ne-guanine. Ukongeza, i-hypoxanthine ifumene umdla kuphando lwezonyango ngenxa yezicelo zayo zonyango ezinokubakho, kubandakanya iindima kwi-metabolism yamandla eseli kunye nokukhusela i-antioxidant. Ukubandakanyeka kwayo kwiindlela ze-metabolism kuyenza ibaluleke kwiinkqubo ezahlukeneyo ze-physiological, nto leyo egxininisa ngakumbi ukubaluleka kwayo kwi-biochemistry nakwi-medicine.
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I-Uridine CAS: 58-96-8
I-Uridine yi-pyrimidine nucleoside eyenziwe yi-nitrogenous base uracil kunye ne-sugar ribose. Idlala indima ebalulekileyo kwiinkqubo ezahlukeneyo zebhayoloji, ngakumbi kwi-RNA synthesis, apho isebenza njengenye yezona zinto zibalulekileyo zokwakha. I-Uridine ayithathi nje kuphela inxaxheba kwi-metabolism yeseli kodwa ikwaphandwe ngeziphumo zayo zonyango, kubandakanya ukukhuselwa kwemithambo-luvo kunye nokuphuculwa kwengqondo. Izinto eziphuma kuyo zisetyenziswa ekwenzeni amayeza, ngakumbi kunyango lweengxaki ze-neurological kunye nezifo ze-metabolic. Njengoko uphando luqhubeka lutyhila iindima zalo ezininzi, i-uridine ifumana ukuqatshelwa kwi-biochemistry nakwi-pharmacology.
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I-Fluorocytosine CAS:2022-85-7
I-Fluorocytosine, eyaziwa ngokuba yi-5-fluorocytosine (5-FC), sisithako sokulwa nentsholongwane esisetyenziswa kakhulu kunyango lwezifo zentsholongwane zentsholongwane, ingakumbi ezo zibangelwa yiCandida kunye neCryptococcus species. Isebenza njenge-antimetabolite, ithintela ukukhula kwentsholongwane ngokuphazamisa ukwenziwa kwe-nucleic acid. Eli yeza lifumene ukubaluleka kwiindawo zonyango, ngakumbi ekunyangeni i-cryptococcal meningitis kwizigulana ezine-immunocompromised, ezifana nezo zine-HIV/AIDS. Nangona isebenza kakuhle, i-fluorocytosine idla ngokusetyenziswa kunye nezinye izinto zokulwa nentsholongwane ukuphucula ukusebenza kakuhle konyango kunye nokunciphisa umngcipheko wokuxhathisa.
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I-D(-)-Ribose CAS:50-69-1
I-D(-)-ribose yiswekile eyenzeka ngokwendalo, ingakumbi i-pentose monosaccharide, edlala indima ebalulekileyo kwi-metabolism yeseli. Yinto ebalulekileyo kwi-ATP (adenosine triphosphate), umthwali wamandla oyintloko kuzo zonke iiseli eziphilayo, eququzelela iinkqubo ezibalulekileyo ze-biochemical ezifana nokuveliswa kwamandla kunye nokuhlanganiswa kwe-nucleic acid. I-D(-)-ribose ikwabalulekile ekwakhiweni kwee-nucleotides kunye nee-nucleic acids, nto leyo eyenza ukuba ibe negalelo kwizakhiwo ze-DNA kunye ne-RNA. Ngaphaya kwendima yayo ye-metabolic, i-D(-)-ribose ifumene ingqalelo kuphando lweklinikhi ngenxa yeenzuzo zayo ezinokubakho ekuphuculeni amanqanaba amandla eseli kunye nokuphucula ukubuyela emsebenzini emva kokuzilolonga.
