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2,4,6-Collidine CAS: 108-75-8
2,4,6-Collidine, tseem hu ua 2,4,6-trimethylpyridine, yog ib qho tshuaj heterocyclic uas muaj nitrogen nrog cov mis molecular C9H13N. Nws muaj ib lub nplhaib pyridine nrog peb pawg methyl txuas ntawm 2, 4, thiab 6 qhov chaw. Cov kua tsis muaj xim no muaj ib qho tsw tshwj xeeb thiab yaj tau hauv cov kuab tshuaj organic. 2,4,6-Collidine feem ntau yog siv ua cov kuab tshuaj, ib qho reagent hauv kev tsim cov organic, thiab hauv kev tsim ntau yam tshuaj intermediates. Tsis tas li ntawd, nws pom cov ntawv thov hauv catalysis thiab ua lub hauv paus hauv cov tshuaj tiv thaiv organic, ua rau nws yog ib qho tseem ceeb hauv kev lag luam thiab kev tshawb fawb.
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4-Methylimidazole CAS: 822-36-6
4-Methylimidazole (4-MI) yog ib qho organic compound nrog cov mis molecular C4H6N2. Nws muaj tsib lub nplhaib uas muaj ob lub nitrogen atoms thiab ib pawg methyl txuas rau qhov chaw carbon thib plaub. Cov kua no tsis muaj xim rau daj daj muaj ntxhiab tsw thiab yaj tau hauv dej thiab cov organic solvents. 4-Methylimidazole feem ntau yog siv ua lub hauv paus rau kev tsim tshuaj, cov khoom noj khoom haus ntxiv, thiab ua tus catalyst hauv cov tshuaj polymerization. Tsis tas li ntawd, nws ua haujlwm ua tus tiv thaiv xeb thiab raug kawm txog nws cov kev siv tau hauv ntau yam txheej txheem kev lag luam, ua rau nws yog ib qho tshuaj muaj nqis hauv kev tshawb fawb thiab kev lag luam.
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Tri-n-octylamine CAS: 1116-76-3
Tri-n-octylamine yog ib hom tertiary amine nrog cov mis tshuaj C24H51N. Nws muaj peb pawg n-octyl txuas rau ib qho nitrogen atom, ua rau nws muaj cov yam ntxwv tshwj xeeb ntawm lub cev thiab tshuaj. Cov organic compound no feem ntau yog siv ua tus neeg sawv cev rho tawm cov kuab tshuaj hauv hydrometallurgy thiab ua tus catalyst hloov theem hauv cov organic synthesis. Vim nws qhov xwm txheej hydrophobic, tri-n-octylamine ua rau kev sib cais ntawm cov hlau ions ntawm cov kua dej yooj yim dua. Tsis tas li ntawd, nws pom cov ntawv thov hauv kev tsim cov ion-exchange resins thiab ntau yam tshuaj tshwj xeeb. Nws qhov kev hloov pauv ua rau tri-n-octylamine yog ib qho tseem ceeb hauv kev lag luam chemistry thiab kev tshawb fawb.
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Moxifloxacin InterMediate CAS: 112811-71-9
Moxifloxacin yog ib hom tshuaj tua kab mob fluoroquinolone uas siv dav dav los kho ntau yam kab mob bacterial. Nws cov synthesis vam khom ntau yam tseem ceeb intermediates uas pab txhawb kev tsim kho ntawm nws cov qauv molecular nyuaj. Cov intermediates no yog qhov tseem ceeb hauv kev ua kom muaj txiaj ntsig zoo thiab cov txiaj ntsig ntawm cov khoom kawg thaum tseem cuam tshuam rau nws cov khoom pharmacological. Moxifloxacin intermediates tsis yog tsuas yog ua lub luag haujlwm hauv nws cov synthesis tab sis kuj tseem ceeb rau kev nkag siab txog cov txheej txheem ntawm kev ua haujlwm, metabolism, thiab cov kev mob tshwm sim ntawm cov tshuaj. Kev tshawb fawb txog cov intermediates no txuas ntxiv txhim kho kev loj hlob tag nrho ntawm moxifloxacin thiab cov tshuaj tua kab mob zoo sib xws.
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Bis (2-ethylhexyl) amine CAS: 106-20-7
Bis(2-ethylhexyl)amine, feem ntau hu ua BEHA, yog ib qho branched-chain tertiary amine nrog cov mis tshuaj C16H35N. Nws muaj ob pawg 2-ethylhexyl txuas nrog ib qho nitrogen atom, thiab nws muaj cov yam ntxwv tshwj xeeb uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv hauv kev lag luam. Feem ntau siv ua tus neeg sawv cev rho tawm cov kuab tshuaj, BEHA ua haujlwm sib cais thiab ntxuav cov hlau ions hauv hydrometallurgy. Tsis tas li ntawd, nws ua haujlwm ua tus catalyst hloov pauv theem thiab siv rau hauv kev tsim cov surfactants thiab cov tshuaj tiv thaiv xeb. Nws qhov kev hloov pauv thiab kev ua haujlwm zoo hauv kev txhim kho cov txheej txheem tshuaj ua rau bis(2-ethylhexyl)amine yog ib qho tseem ceeb hauv kev tshawb fawb txog chemistry thiab cov ntaub ntawv tshawb fawb.
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D-(+)-Glucono-1,5-lactone CAS: 90-80-2
D-(+)-Glucono-1,5-lactone yog ib qho ester cyclic uas tshwm sim los ntawm D-gluconic acid. Nws yog ib qho tseem ceeb biochemical compound nrog kev siv hauv cov khoom noj, tshuaj, thiab tshuaj pleev ib ce. Cov lactone no paub txog nws cov khoom acidic me me thiab ua haujlwm ua tus precursor rau ntau yam derivatives uas siv rau hauv cov txheej txheem fermentation thiab ua cov khoom noj khoom haus ntxiv. D-(+)-Glucono-1,5-lactone kuj muaj cov khoom antioxidant, ua rau nws muaj txiaj ntsig zoo rau kev siv kev noj qab haus huv. Nws qhov kev hloov pauv hauv kev lag luam thiab kev tshawb fawb qhia txog nws qhov tseem ceeb hauv cov teb ntawm organic chemistry thiab biochemistry.
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Aniracetam CAS: 72432-10-1
Aniracetam yog ib qho tshuaj nootropic uas yog ib feem ntawm tsev neeg racetam, uas paub txog nws cov khoom ua rau lub hlwb ua haujlwm zoo dua. Nws tau muab faib ua 1-(4-methoxybenzoyl)-2-pyrrolidinone, thiab tau tsim tawm xyoo 1970 thiab tau lees paub tias muaj peev xwm txhim kho kev nco, kev kawm, thiab kev ua haujlwm ntawm lub hlwb tag nrho. Aniracetam hloov kho cov haujlwm neurotransmitter, tshwj xeeb tshaj yog los ntawm kev cuam tshuam rau acetylcholine thiab glutamate receptors, uas yog qhov tseem ceeb rau kev hloov pauv synaptic. Thaum xub thawj tau kawm txog kev poob qis ntawm lub hlwb thiab cov mob uas cuam tshuam nrog hnub nyoog, kev txaus siab rau aniracetam nthuav dav mus rau nws cov kev siv tau hauv kev txhim kho kev tsom mus rau, kev muaj tswv yim, thiab kev xav. Kev tshawb fawb txuas ntxiv mus tsom mus rau kev piav qhia txog nws cov txheej txheem ntawm kev ua haujlwm thiab cov txiaj ntsig kho mob dav dua.
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2,6-Dichloronitrobenzene CAS: 601-88-7
2,6-Dichloronitrobenzene yog ib qho tshuaj aromatic uas muaj ob lub chlorine atoms thiab ib pawg nitro txuas rau lub nplhaib benzene. Nws cov mis tshuaj yog C6H3Cl2N O2, thiab nws yog tsev neeg ntawm chlorinated nitrobenzenes. Cov tshuaj no feem ntau yog siv rau hauv kev tsim cov organic ua ib qho nruab nrab rau kev tsim ntau yam tshuaj, agrochemicals, thiab dyes. Qhov muaj ob qho tib si chlorine thiab nitro pawg ua rau nws cov electrophilic reactivity txhim kho, ua rau 2,6-dichloronitrobenzene yog ib qho khoom siv tseem ceeb hauv kev tsim cov molecules nyuaj dua. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov ntawv thov thiab cov teeb meem ib puag ncig ntawm nws siv.
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Iodotrimethylsilane CAS: 16029-98-4
Iodotrimethylsilane (TMSI) yog ib qho tshuaj organosilicon uas muaj ntau yam nrog cov mis molecular C3H9SI, uas muaj peb pawg methyl txuas rau ib lub silicon atom, nrog rau ib qho iodine substituent. Cov tshuaj no ua haujlwm ua ib qho reagent muaj txiaj ntsig zoo hauv kev tsim cov organic, tshwj xeeb tshaj yog rau kev qhia txog kev ua haujlwm ntawm iodine rau hauv ntau yam organic substrates. Nws lub peev xwm los pab txhawb kev hloov pauv nucleophilic thiab kev hloov pauv ntawm cov cawv thiab amines ua rau nws yog ib qho cuab yeej tseem ceeb hauv kev tshawb fawb txog kev kawm thiab kev siv hauv kev lag luam. Iodotrimethylsilane cov qauv tshuaj tiv thaiv tshwj xeeb tseem raug tshawb nrhiav rau cov txheej txheem tshiab hauv kev tsim tshuaj lom neeg thiab kev tshawb fawb txog cov ntaub ntawv.
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Pyridine hydrobromide CAS: 18820-82-1
Pyridine hydrobromide yog ib qho derivative ntawm pyridine, ib tug rau-membered aromatic heterocycle uas muaj ib tug nitrogen atom. Nws yog feem ntau pom nyob rau hauv daim ntawv ntawm nws cov hydrobromide ntsev, qhov twg pyridine yog protonated los ntawm hydrobromic acid. Cov compound no, feem ntau sawv cev raws li C5H6BrN, yog siv ua reagent thiab catalyst nyob rau hauv ntau yam tshuaj tshuag, tshwj xeeb tshaj yog nyob rau hauv organic synthesis thiab tshuaj chemistry. Pyridine hydrobromide ua lub luag haujlwm tseem ceeb nyob rau hauv kev npaj ntawm pyridine derivatives thiab lwm yam nitrogen-muaj compounds, ua rau nws muaj nqis nyob rau hauv ob qho tib si industrial daim ntawv thov thiab kev tshawb fawb kev kawm.
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6-Chloro-5-(2-chloroethyl) oxindole CAS: 118289-55-7
6-Chloro-5-(2-chloroethyl)oxindole yog ib qho tshuaj sib xyaw ua ke uas yog ib feem ntawm cov tshuaj oxindole, uas paub txog lawv cov dej num ntau yam hauv lub cev. Qhov muaj cov tshuaj chlorine nyob rau ntawm qhov chaw tshwj xeeb ua rau nws cov tshuaj ua haujlwm zoo dua thiab cuam tshuam rau nws cov khoom siv tshuaj. Cov tshuaj no tau txais kev saib xyuas hauv kev siv tshuaj rau nws cov kev siv hauv kev tsim tshuaj, tshwj xeeb tshaj yog ua lub hauv paus rau kev tsim cov tshuaj kho mob uas tsom mus rau ntau yam kab mob. Nws cov yam ntxwv ntawm cov qauv tso cai rau kev hloov kho uas yuav ua rau muaj txiaj ntsig zoo lossis kev xaiv, ua rau nws yog tus neeg sib tw zoo rau kev tshawb nrhiav ntxiv hauv kev tshawb fawb txog tshuaj.
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2-Amino-5-bromopyrimidine CAS: 7752-82-1
2-Amino-5-bromopyrimidine yog ib qho halogenated pyrimidine derivative uas muaj ib pawg amino ntawm 2-txoj hauj lwm thiab ib qho bromine atom ntawm 5-txoj hauj lwm ntawm lub nplhaib pyrimidine. Cov tshuaj no, nrog rau cov mis molecular C4H4BrN3, tau txais kev saib xyuas hauv kev kho mob vim nws muaj peev xwm ua lub hauv paus rau kev tsim cov bioactive molecules. Qhov muaj ob qho tib si amino thiab bromine functional pawg ua rau nws cov reactivity zoo dua, ua rau nws tsim nyog rau ntau yam kev hloov pauv tshuaj. Kev tshawb fawb txog 2-amino-5-bromopyrimidine tsom mus rau nws cov ntawv thov hauv kev tsim tshuaj, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj uas muaj cov tshuaj tua kab mob thiab tiv thaiv kab mob qog noj ntshav.
