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3-Quinolinecarboxylicacid, 6-bromo-4-hydroxy CAS:122794-99-4
3-O le Quinolinecarboxylic acid, 6-bromo-4-hydroxy o se halogenated derivative o le quinolinecarboxylic acid. O lo'o i ai se bromine substituent i le tulaga 6 ma se hydroxyl group i le tulaga 4. O lenei vaila'au e fa'aalia ai ni gaioiga fa'aolaola mata'ina, ma avea ai ma autu o su'esu'ega i le kemisi fa'afoma'i ma le atina'eina o vaila'au. O ona uiga fa'atulagaina e fesoasoani i lona gafatia e avea o se mea fa'afoma'i malosi po'o se mea muamua mo nisi fa'afouga fa'akemikolo.
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2,6-Dichlorobenzoxazole CAS:3621-82-7
O le 2,6-Dichlorobenzoxazole o se vailaʻau faʻaola e faʻailoaina e se mama benzene ua suia i ni atoma chlorine se lua ma se vaega oxazole. O lona fua faʻatatau molecular o le C7H4Cl2N2O. O lenei mea malo e leai se lanu i le samasama vaivai e faʻaaogaina tele i le matata o le faʻaputuga faʻaola. E iai ona uiga e taua ai i le tele o faʻaoga vailaʻau, aemaise lava i le atinaʻeina o vailaʻau ma vailaʻau faʻatoʻaga.
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Triethylmethylammonium chloride CAS: 10052-47-8
O le Triethylmethylammonium chloride (TEMAC) o se masima ammonium quaternary ma le fua fa'akemikolo C7H18ClN. E aofia ai se vaega methyl e pipii i se atomu nitrogen lea e pipii atili i vaega ethyl e tolu. E foliga mai o le TEMAC o se vai e leai se lanu po'o se vai mautu samasama vaivai ma e mafai ona solo i le vai, ava malosi, ma isi vaila'au fa'aola eseese. O lenei vaila'au e lauiloa ona o ona uiga surfactant ma e masani ona fa'aaogaina i fa'aoga e aofia ai le phase transfer catalysis ma o se quaternizing agent.
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D-(-)-THREO-2-AMINO-1-(4-NITROPHENYL)-1,3-PROPANEDIOL CAS:716-61-0
O le D-(-)-Threo-2-amino-1-(4-nitrophenyl)-1,3-propanediol o se vailaʻau faʻaola e iai le fua faʻatatau molecular C11H14N2O4. O lenei vailaʻau o loʻo iai se vaega amino ma se vaega nitrophenyl e faʻapipiʻi i se ivi tua o le propanediol, lea e maua ai ni uiga faʻakemikolo tulaga ese. O lona natura chiral e taua ai i suʻesuʻega ma atinaʻe faʻafomaʻi, aemaise lava i le faʻapipiʻiina o mole mole e aoga i meaola. O le tuʻufaʻatasiga tulaga ese o vaega galue e maua ai le gafatia mo le tele o faʻaoga i le laufanua o kemisi faʻafomaʻi.
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Methyltriphenylphosphonium bromide CAS:1779-49-3
O le Methyltriphenylphosphonium bromide (MTPB) o se masima phosphonium quaternary ma le fua fa'akemikolo C19H20BrP. E aofia ai se vaega methyl e pipii i se ion phosphonium lea e pipii atili i vaega phenyl e tolu. E foliga mai o le MTPB o se mea malō tioata pa'epa'e i le samasama ma e mafai ona solu i totonu o solvents organic polar. O lenei vaila'au e lauiloa fa'apitoa mo lona matafaioi o se reagent i le fa'asologa o meaola, aemaise lava i le fausiaina o ylides ma i le tele o tali fa'apipi'i.
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tert-Butylhydroquinone CAS:1948-33-0
O le tert-Butylhydroquinone (TBHQ) o se vailaʻau faʻaola e iai le fua faʻatatau molecular C10H14O2. O loʻo iai se fausaga hydroquinone ma se vaega tert-butyl e pipii i se tasi o kaponi e iai le hydroxyl, e faʻaleleia atili ai lona mautu ma le lipophilicity. E lauiloa tele le TBHQ i ona uiga antioxidant, ma avea ai ma se mea faʻaopoopo taua i le tele o alamanuia. O lenei vailaʻau e puipuia lelei ai le oxidation i oloa taumafa ma isi meafaitino, e fesoasoani e faʻatumauina lo latou lelei ma faʻalauteleina le umi e teu ai.
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Triethylamine hydrochloride CAS:554-68-7
O le Triethylamine hydrochloride o se masima e faia mai le triethylamine ma le hydrochloric acid, fa'atasi ai ma le fua fa'akemikolo C6H15ClN. E foliga mai o se mea ma'a'a po'o se pauta pa'epa'e ma e faigofie ona fa'asusu i le vai. O le Triethylamine lava ia o se amine lona tolu e masani ona fa'aaogaina o se fa'avae i le fa'aputuga o mea fa'aola. O le ituaiga hydrochloride e avea o se fa'ata'ita'iga mautu, faigofie ona taulimaina e talafeagai mo le tele o fa'aoga i totonu o fale su'esu'e ma fale gaosi oloa, aemaise lava i le fa'aputuga o vaila'au ma fa'atulagaga o vaila'au.
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![1-ChloroMethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) CAS:140681-55-6](https://cdn.globalso.com/xindaobiotech/VYH6FUCIIBE_I7B6OOPY408.png)
1-ChloroMethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) CAS:140681-55-6
O le 1-ChloroMethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) o se vailaʻau faʻaola lavelave e iai se fausaga bicyclic tulaga ese e iai foʻi galuega tau diazonium ma fluoroalkyl. O lenei vailaʻau e aofia ai se faʻavaa bicyclo[2.2.2]octane, lea e fesoasoani i lona mautu ma le tali vave. O le iai o le chloro ma le fluorine substituents e faʻaleleia atili ai ona meatotino electrochemical, ma avea ai ma sui tauva manaia mo le tele o faʻaoga vailaʻau.
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Ethyltriphenylphosphonium bromide CAS:1530-32-1
O le Ethyltriphenylphosphonium bromide (ETPB) o se masima phosphonium quaternary ma le fua fa'akemikolo C19H21BrP. E aofia ai se vaega ethyl e pipii i se ion phosphonium e pipii i vaega phenyl e tolu. E masani ona aliali mai le ETPB o se mea malō pa'epa'e ma e mafai ona solu i totonu o le tele o solvents organic polar. O lenei vaila'au e masani ona fa'aaogaina o se reagent i le synthesis organic, aemaise lava i le fausiaina o ylides ma isi intermediates taua.
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Tetrapropylammonium bromide CAS:429-41-4
O le Tetrapropylammonium bromide (TPAB) o se masima ammonium quaternary ma le fua fa'akemikolo C12H28BrN. E aofia ai se tetrapropylammonium cation ua fa'apipi'i fa'atasi ma se bromide anion. E foliga mai o le TPAB o se mea ma'a'a pa'epa'e ma e mafai ona solu i totonu o solvents polar. O lenei vaila'au e lauiloa tele i ona uiga surfactant ma e fa'aaogaina lautele i le tele o fa'aoga, aemaise lava i le fa'aputuga fa'alenatura ma o se mea fa'agaoioi fa'aliliu vaega.
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L-Isoserine CAS:632-13-3
O le L-Isoserine o se amino acid e tutusa lona fausaga ma le serine, faatasi ai ma le fua fa'akemikolo C3H7NO3. O lo'o i ai se vaega hydroxyl (-OH) ma se vaega amino (-NH2) e pipii i le auivi o le kaponi, ma avea ai ma vaega taua i le tele o faiga fa'akemikolo. O lenei amino acid e le o se proteinogenic e iai sona sao i auala o le metabolism ma ua su'esu'eina mo ona fa'aoga talafeagai i mea'ai ma vaila'au. O lona fausaga tulaga ese e mafai ai ona auai i tali fa'aenzymatic ma fa'aosofia ai le mautu o le porotini.
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Tetrabutylammonium fluoride CAS:429-41-4
O le Tetrabutylammonium fluoride (TBAF) o se masima ammonium quaternary ma le fua fa'akemikolo C16H36FN. E aofia ai se tetrabutylammonium cation ma se fluoride anion. E foliga mai le TBAF o se mea ma'a'a pa'epa'e e pei o se hydrate (TBAF·3H2O), ma e mafai ona solu i totonu o solvents organic polar, e aofia ai le acetone ma le THF. O lenei vaila'au e lauiloa tele i ona uiga malolosi nucleophilic ma e fa'aaogaina lautele i le fa'aputuga fa'akemikolo ma le tele o tali fa'akemikolo.
