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3-Quinolinecarboxylicacid, 6-bromo-4-hydroxy CAS: 122794-99-4
3-Quinolinecarboxylic acid, 6-bromo-4-hydroxy yog ib qho halogenated derivative ntawm quinolinecarboxylic acid. Nws muaj ib qho bromine substituent ntawm 6-txoj hauj lwm thiab ib pawg hydroxyl ntawm 4-txoj hauj lwm. Cov tshuaj no qhia txog kev ua ub no ntawm cov kab mob, ua rau nws yog ib qho kev tshawb fawb hauv kev kho mob thiab kev tsim tshuaj. Nws cov yam ntxwv ntawm cov qauv pab txhawb rau nws lub peev xwm ua cov khoom xyaw tshuaj lossis ua cov khoom ua ntej rau kev hloov kho tshuaj ntxiv.
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2,6-Dichlorobenzoxazole CAS: 3621-82-7
2,6-Dichlorobenzoxazole yog ib qho organic compound uas muaj lub nplhaib benzene uas hloov nrog ob lub chlorine atoms thiab ib pawg oxazole. Nws cov mis molecular yog C7H4Cl2N2O. Cov khoom no tsis muaj xim rau daj daj yog siv rau hauv kev tsim cov organic. Nws muaj cov yam ntxwv uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv tshuaj, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj thiab cov tshuaj agrochemicals.
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Triethylmethylammonium chloride CAS: 10052-47-8
Triethylmethylammonium chloride (TEMAC) yog ntsev ammonium quaternary nrog cov mis tshuaj C7H18ClN. Nws muaj ib pawg methyl txuas nrog ib qho nitrogen atom uas txuas ntxiv rau peb pawg ethyl. TEMAC zoo li cov kua tsis muaj xim rau daj daj lossis khoom khov thiab yaj tau hauv dej, cawv, thiab ntau yam organic solvents. Cov tshuaj no tau lees paub rau nws cov khoom surfactant thiab feem ntau siv rau hauv cov ntawv thov uas muaj cov catalysis hloov pauv theem thiab ua tus neeg sawv cev quaternizing.
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D-(-)-THREO-2-AMINO-1-(4-NITROPHENYL)-1,3-PROPANEDIOL CAS:716-61-0
D-(-)-Threo-2-amino-1-(4-nitrophenyl)-1,3-propanediol yog ib qho organic compound nrog cov mis molecular C11H14N2O4. Cov compound no muaj ib pawg amino thiab ib qho nitrophenyl moiety txuas nrog rau ib qho propanediol backbone, uas muab cov khoom siv tshuaj sib txawv. Nws qhov xwm txheej chiral ua rau nws tseem ceeb hauv kev tshawb fawb thiab kev txhim kho tshuaj, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj lom neeg. Kev sib xyaw ua ke ntawm cov pab pawg ua haujlwm muab peev xwm rau ntau yam kev siv thoob plaws hauv kev kho mob tshuaj.
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Methyltriphenylphosphonium bromide CAS: 1779-49-3
Methyltriphenylphosphonium bromide (MTPB) yog ntsev phosphonium quaternary nrog cov tshuaj mis C19H20BrP. Nws muaj ib pawg methyl txuas nrog ib qho phosphonium ion uas txuas ntxiv rau peb pawg phenyl. MTPB zoo li dawb mus rau daj crystalline khoom thiab yaj tau hauv cov kuab tshuaj polar organic. Cov tshuaj no paub tshwj xeeb rau nws lub luag haujlwm ua tus reagent hauv organic synthesis, tshwj xeeb tshaj yog hauv kev tsim cov ylides thiab hauv ntau yam kev sib txuas.
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tert-Butylhydroquinone CAS: 1948-33-0
tert-Butylhydroquinone (TBHQ) yog ib qho organic compound nrog cov mis molecular C10H14O2. Nws muaj cov qauv hydroquinone nrog pawg tert-butyl txuas nrog ib qho ntawm cov hydroxyl-bearing carbons, ua rau nws ruaj khov thiab lipophilicity. TBHQ feem ntau paub txog nws cov khoom antioxidant, ua rau nws yog ib qho khoom siv ntxiv muaj txiaj ntsig hauv ntau yam lag luam. Cov tshuaj no tiv thaiv kev oxidation hauv cov khoom noj thiab lwm yam khoom siv, pab tswj lawv qhov zoo thiab ntev lub txee lub neej.
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Triethylamine hydrochloride CAS: 554-68-7
Triethylamine hydrochloride yog ib qho ntsev uas tsim los ntawm triethylamine thiab hydrochloric acid, nrog rau cov tshuaj mis C6H15ClN. Nws zoo li cov khoom dawb crystalline lossis hmoov thiab yaj tau zoo heev hauv dej. Triethylamine nws tus kheej yog ib qho tertiary amine feem ntau siv ua lub hauv paus hauv kev tsim cov organic. Daim ntawv hydrochloride ua haujlwm ua ib qho ruaj khov, yooj yim tuav uas tsim nyog rau ntau yam kev siv hauv chav kuaj thiab kev lag luam, tshwj xeeb tshaj yog hauv kev tsim tshuaj lom neeg thiab cov qauv tshuaj.
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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
1-ChloroMethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) yog ib qho organic compound uas muaj cov qauv bicyclic tshwj xeeb uas muaj ob qho tib si diazonium thiab fluoroalkyl functionalities. Cov compound no muaj ib qho bicyclo[2.2.2]octane scaffold, uas pab txhawb nws txoj kev ruaj khov thiab reactivity. Qhov muaj cov chloro thiab fluorine substituents ua rau nws cov khoom electrochemical txhim kho, ua rau nws yog ib tus neeg sib tw rau ntau yam kev siv tshuaj lom neeg.
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Ethyltriphenylphosphonium bromide CAS: 1530-32-1
Ethyltriphenylphosphonium bromide (ETPB) yog ntsev phosphonium quaternary nrog cov tshuaj lom neeg C19H21BrP. Nws muaj ib pawg ethyl txuas nrog ib qho phosphonium ion bonded rau peb pawg phenyl. ETPB feem ntau tshwm sim ua cov khoom dawb crystalline thiab yaj tau hauv ntau yam polar organic solvents. Cov tshuaj no feem ntau siv ua reagent hauv organic synthesis, tshwj xeeb tshaj yog hauv kev tsim cov ylides thiab lwm yam tseem ceeb intermediates.
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Tetrapropylammonium bromide CAS: 429-41-4
Tetrapropylammonium bromide (TPAB) yog ib hom ntsev ammonium quaternary nrog cov tshuaj formula C12H28BrN. Nws muaj ib qho tetrapropylammonium cation ua ke nrog ib qho bromide anion. TPAB zoo li cov khoom dawb crystalline thiab yaj tau hauv cov kuab tshuaj polar. Cov tshuaj no feem ntau paub txog nws cov khoom surfactant thiab siv dav hauv ntau yam kev siv, tshwj xeeb tshaj yog hauv kev tsim cov organic thiab ua cov catalyst hloov theem.
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L-Isoserine CAS: 632-13-3
L-Isoserine yog ib qho amino acid uas yog ib qho qauv zoo ib yam li serine, nrog rau cov mis tshuaj C3H7NO3. Nws muaj ib pawg hydroxyl (-OH) thiab ib pawg amino (-NH2) txuas rau ntawm cov pob txha carbon, ua rau nws yog ib qho tseem ceeb hauv ntau yam txheej txheem biochemical. Cov amino acid uas tsis yog proteinogenic no ua lub luag haujlwm hauv txoj kev metabolic thiab tau kawm txog nws cov peev xwm siv hauv cov khoom noj thiab tshuaj. Nws cov qauv tshwj xeeb tso cai rau nws koom nrog cov tshuaj tiv thaiv enzymatic thiab cuam tshuam rau kev ruaj khov ntawm cov protein.
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Tetrabutylammonium fluoride CAS: 429-41-4
Tetrabutylammonium fluoride (TBAF) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj C16H36FN. Nws muaj ib qho tetrabutylammonium cation thiab ib qho fluoride anion. TBAF zoo li cov khoom dawb crystalline, feem ntau muaj nyob rau hauv cov hydrate (TBAF·3H2O), thiab yaj tau hauv cov kuab tshuaj polar organic, suav nrog acetone thiab THF. Cov tshuaj no feem ntau paub txog nws cov khoom muaj zog nucleophilic thiab siv dav hauv kev tsim cov organic thiab ntau yam tshuaj lom neeg.
