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6-Bromoquinoxaline CAS: 50998-17-9
6-Bromoquinoxaline yog ib qho organic compound uas yog ib feem ntawm tsev neeg quinoxaline, uas muaj cov qauv sib xyaw ua ke uas muaj ob lub nitrogen atoms. Nrog rau cov mis molecular C8H6BrN2, cov tshuaj no muaj ib lub bromine atom ntawm 6-qhov chaw ntawm lub nplhaib quinoxaline. Feem ntau nws zoo li xim daj mus rau xim av daj. Vim nws cov yam ntxwv tshwj xeeb, 6-bromoquinoxaline tau txais kev txaus siab rau ntau yam kev kawm, suav nrog kev kho mob chemistry thiab kev tshawb fawb txog cov ntaub ntawv, vim nws muaj peev xwm ua haujlwm thiab ua haujlwm tau zoo.
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2-FLUORO-3-(TRIFLUOROMETHYL) BENZALDEHYDE CAS: 112641-20-0
2-Fluoro-3-(trifluoromethyl) benzaldehyde yog ib qho aromatic aldehyde nrog cov mis molecular C9H6F4O. Nws muaj ib lub nplhaib benzene hloov nrog ib qho fluorine atom ntawm 2-qhov chaw thiab ib pawg trifluoromethyl (-CF3) ntawm 3-qhov chaw, nrog rau ib pawg aldehyde functional (-CHO). Cov tshuaj no feem ntau yog cov kua tsis muaj xim rau daj daj thiab nws yog qhov tshwj xeeb rau nws cov qauv tshwj xeeb uas muab cov tshuaj tiv thaiv tseem ceeb thiab cov ntawv thov hauv ntau qhov chaw tshuaj lom neeg, tshwj xeeb tshaj yog hauv kev tsim cov organic thiab tshuaj lom neeg.
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Furan-2-carbonyl chloride, tetrahydro- CAS: 52449-98-6
Furan-2-carbonyl chloride, tetrahydro-, yog ib qho organic compound nrog cov mis molecular C6H7ClO2. Nws muaj ib lub nplhaib furan uas hloov ntawm 2-txoj hauj lwm nrog ib qho carbonyl chloride moiety thiab muaj ib qho qauv tetrahydro. Cov tshuaj no feem ntau zoo li cov kua tsis muaj xim rau daj daj, uas pom tseeb rau nws cov reactivity vim muaj ob qho tib si carbonyl thiab chloride functional pawg. Nws cov qauv tshwj xeeb ua rau nws yog ib qho khoom nruab nrab muaj txiaj ntsig hauv ntau yam txheej txheem tshuaj synthesis.
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3-Chloro-4-cyanopyridine CAS: 68325-15-5
3-Chloro-4-cyanopyridine yog ib qho heterocyclic organic compound nrog cov mis molecular C6H4ClN3. Nws muaj ib lub nplhaib pyridine hloov nrog ib qho chlorine atom ntawm 3-txoj hauj lwm thiab ib pawg cyano (-CN) ntawm 4-txoj hauj lwm. Cov tshuaj no zoo li dawb mus rau daj daj thiab siv rau hauv ntau yam kev siv tshuaj vim nws cov pab pawg ua haujlwm tshwj xeeb, uas muab cov tshuaj reactivity thiab cov khoom tshwj xeeb.
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Nicotinamide CAS: 98-92-0
Nicotinamide, tseem hu ua niacinamide, yog ib hom vitamin B3 uas ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub cev thiab kev tsim hluav taws xob. Nws yog qhov tseem ceeb rau kev tsim cov coenzymes NAD thiab NADP, uas yog qhov tseem ceeb rau ntau yam kev ua haujlwm biochemical hauv lub cev. Dhau li ntawm nws cov haujlwm metabolic, nicotinamide tau lees paub rau nws cov txiaj ntsig hauv kev saib xyuas tawv nqaij, suav nrog kev txo qhov o, txhim kho kev ua haujlwm ntawm daim tawv nqaij, thiab txo qhov pom ntawm cov kab zoo thiab hyperpigmentation. Tsis tas li ntawd, nws tau raug kawm txog nws cov khoom muaj peev xwm tiv thaiv neuroprotective thiab nws lub luag haujlwm hauv kev tswj cov mob xws li ntshav qab zib thiab mob pob qij txha.
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N-Methylhomopiperazine CAS: 4318-37-0
N-Methylhomopiperazine yog ib qho organic compound uas tau los ntawm homopiperazine, uas muaj ib pawg methyl txuas rau ib qho ntawm nws cov nitrogen atoms. Qhov kev hloov kho no ua rau nws cov lipophilicity thiab hloov nws cov khoom pharmacokinetic, ua rau nws yog ib tus neeg sib tw nthuav rau kev siv tshuaj lom neeg. N-Methylhomopiperazine paub txog nws cov haujlwm biological, tshwj xeeb tshaj yog hauv kev hloov pauv cov neurotransmitter systems ntsig txog kev ntxhov siab thiab kev nyuaj siab. Cov yam ntxwv ntawm cov tshuaj no tso cai rau nws ua haujlwm ua lub scaffold rau kev tsim ntau yam tshuaj, suav nrog cov tshuaj antidepressants thiab analgesics. Nws lub peev xwm los cuam tshuam nrog ntau hom receptor qhia txog nws qhov tseem ceeb hauv kev tshawb pom tshuaj thiab kev tshawb fawb kho mob.
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Homopiperazine CAS: 505-66-8
Homopiperazine yog ib qho organic compound uas muaj ib lub nplhaib uas muaj rau tus tswv cuab uas muaj ob lub nitrogen atoms nyob rau ntawm qhov chaw sib txawv. Nws tuaj yeem suav hais tias yog ib qho derivative ntawm piperazine, qhov twg txhua lub nitrogen atom hauv lub nplhaib raug khi rau ib txoj saw hlau carbon, yog li ntawd nthuav cov qauv. Qhov kev hloov kho no ua rau nws cov solubility zoo dua thiab muaj peev xwm hloov nws cov haujlwm biological. Homopiperazine yog qhov txaus siab rau kev siv tshuaj vim nws daim ntawv thov hauv kev tsim ntau yam tshuaj, suav nrog cov tshuaj antidepressants thiab cov tshuaj tiv thaiv kev ntxhov siab. Nws lub peev xwm los cuam tshuam nrog cov neurotransmitter systems ua rau nws yog ib qho tseem ceeb rau kev tshawb pom thiab kev txhim kho tshuaj.
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α-Phenylcyclopentanecarbonyl chloride CAS: 17380-62-0
α-Phenylcyclopentanecarbonyl chloride yog ib qho organic compound uas muaj lub nplhaib cyclopentane hloov nrog ob qho tib si pawg phenyl thiab pawg carbonyl chloride functional. Cov tshuaj no ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev npaj ntau yam carboxylic acids, esters, thiab amides. Qhov muaj cov pab pawg carbonyl chloride ua rau nws cov tshuaj tiv thaiv zoo dua, ua rau nws yooj yim rau ntau yam kev hloov pauv nucleophilic. Nws cov qauv tshwj xeeb kuj tso nws rau cov ntawv thov hauv tshuaj thiab agrochemicals, qhov twg cov tshuaj tiv thaiv no tseem ceeb rau kev tsim cov molecules nyuaj dua. Kev tshawb nrhiav ntxiv ntawm cov tshuaj no yuav qhia tau ntxiv cov tshuaj tiv thaiv thiab cov txiaj ntsig hauv kev tsim tshuaj lom neeg.
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Glucose pentaacetate CAS: 604-68-2
Glucose pentaacetate yog ib qho derivative ntawm glucose, uas tag nrho tsib hydroxyl (-OH) pawg ntawm glucose molecule yog acetylated, ua rau muaj ib qho acyclic qauv. Cov tshuaj no zoo li cov kua tsis muaj xim, viscous thiab feem ntau yog siv rau hauv organic synthesis thiab kev tshawb fawb daim ntawv thov. Acetylation ntawm glucose ua haujlwm los txhim kho nws qhov ruaj khov thiab solubility hauv cov organic solvents, ua rau nws haum rau ntau yam tshuaj reactions. Tsis tas li ntawd, glucose pentaacetate tuaj yeem siv ua ib pawg tiv thaiv hauv carbohydrate chemistry, tso cai rau chemists hloov kho lwm pawg ua haujlwm yam tsis cuam tshuam nrog cov suab thaj reactivity.
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DL-Adrenalin CAS: 329-65-7
DL-Adrenalin, tseem hu ua epinephrine lossis adrenaline, yog ib yam tshuaj catecholamine thiab neurotransmitter uas cov qog adrenal tsim tawm. Nws ua lub luag haujlwm tseem ceeb hauv lub cev "sib ntaus lossis khiav" teb, ua rau lub plawv dhia ceev, nthuav cov pa, thiab txhim kho kev tsim hluav taws xob thaum muaj kev ntxhov siab. Hauv kev kho mob, DL-Adrenalin feem ntau siv rau hauv kev kho mob thaum muaj xwm txheej ceev los kho anaphylaxis, cardiac arrest, thiab mob hawb pob hnyav. Nws cov haujlwm sai pab rov qab ua haujlwm ntawm lub plawv thiab txhim kho cov cua ntsawj ntshab, ua rau nws tseem ceeb rau cov xwm txheej txaus ntshai rau lub neej. Tsis tas li ntawd, nws muaj kev siv rau hauv cov tshuaj loog hauv zos kom ntev lawv cov teebmeem los ntawm kev txwv cov hlab ntsha.
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β-D-Glucose pentaacetate CAS: 604-69-3
β-D-Glucose pentaacetate yog ib qho derivative ntawm β-D-glucose, qhov twg tag nrho tsib hydroxyl (-OH) pawg yog acetylated los tsim ib qho hydrophobic thiab ruaj khov dua. Qhov kev hloov kho no ua rau kom muaj kev yaj ntawm glucose hauv cov organic solvents, ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv synthetic. Daim ntawv pentaacetate yog qhov tseem ceeb tshwj xeeb hauv carbohydrate chemistry vim nws ua haujlwm ua ib pawg tiv thaiv, tso cai rau kev xaiv cov suab thaj ua haujlwm pawg thaum lub sijhawm tshuaj lom neeg. Tsis tas li ntawd, β-D-glucose pentaacetate tuaj yeem siv rau hauv kev tshawb fawb txog glycoside tsim thiab carbohydrate reactivity, muab kev nkag siab rau hauv tus cwj pwm ntawm cov suab thaj derivatives hauv organic synthesis.
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N-Hydroxy succinimide CAS: 6066-82-6
N-Hydroxy succinimide (NHS) yog ib qho tshuaj lom neeg uas feem ntau siv hauv biochemistry thiab organic chemistry ua tus neeg sawv cev sib txuas. Nws daim ntawv thov tseem ceeb yog nyob rau hauv kev tsim cov amide bonds, feem ntau pab txhawb kev sib txuas ntawm biomolecules xws li cov protein, peptides, thiab nucleic acids. NHS reacts nrog carboxylic acids los tsim cov NHS esters ruaj khov, uas tom qab ntawd tuaj yeem react nrog amines los tsim amides. Cov cuab yeej no ua rau NHS muaj txiaj ntsig zoo hauv ntau yam kev siv, suav nrog kev tsim tshuaj, immunoassays, thiab cov txheej txheem bioconjugation. Ntxiv mus, nws txhim kho qhov solubility thiab kev ruaj khov ntawm cov khoom tshwm sim, pab txhawb rau kev ua haujlwm ntawm cov tshuaj tiv thaiv biochemical.
