-
3-METHYL-2-PYRIDINECARBOXALDEHYDE CAS: 55589-47-4
3-Methyl-2-pyridinecarboxaldehyde, ib qho organic compound nrog cov mis molecular C7H9NO, muaj ib lub nplhaib pyridine hloov nrog ib pawg methyl ntawm 3-txoj hauj lwm thiab ib pawg aldehyde (-CHO) ntawm 2-txoj hauj lwm. Cov tshuaj no yog qhov tseem ceeb rau nws cov reactivity thiab versatility hauv organic synthesis, ua rau nws yog ib qho intermediate muaj txiaj ntsig rau kev tsim ntau yam biologically active molecules thiab lwm yam tshuaj lom neeg.
-
5-Bromo-2-methoxy-3-nitropyridine CAS: 152684-30-5
5-Bromo-2-methoxy-3-nitropyridine yog ib qho organic compound uas yog los ntawm tsev neeg pyridine. Nws yog tus cwj pwm los ntawm ib qho bromine atom, ib pawg methoxy, thiab ib pawg nitro txuas rau lub nplhaib pyridine. Cov substituents no muab cov khoom siv tshuaj sib txawv thiab reactivity rau cov tshuaj, ua rau nws yog ib qho intermediate muaj txiaj ntsig hauv ntau yam tshuaj syntheses. Cov tshuaj no feem ntau raug tshawb nrhiav rau nws cov kev siv tau hauv kev kho mob chemistry thiab lwm yam teb.
-
2-CHLORO-1-METHYLPYRIDINIUM P-TOLUENESULFONATE CAS: 7403-46-5
2-Chloro-1-methylpyridinium p-toluenesulfonate yog ntsev ammonium quaternary nrog cov tshuaj formula C12H12ClN2O3S. Nws muaj ib lub nplhaib pyridinium hloov nrog ib lub chlorine atom ntawm 2-txoj hauj lwm thiab ib pawg methyl ntawm 1-txoj hauj lwm, nrog rau ib qho para-toluenesulfonate counterion. Cov tshuaj no paub txog nws lub luag haujlwm ua ib qho tshuaj electrophilic zoo hauv ntau yam kev hloov pauv organic, ua rau nws tseem ceeb hauv kev tsim cov tshuaj organic.
-
3-CHLORO-2-METHOXYPYRIDINE CAS: 13472-84-9
3-Chloro-2-methoxypyridine yog ib qho organic compound uas yog ib feem ntawm tsev neeg pyridine, uas muaj cov tshuaj chlorine atom thiab ib pawg methoxy txuas rau lub nplhaib pyridine. Cov tshuaj no muaj cov yam ntxwv tshwj xeeb vim muaj cov substituents no, uas tuaj yeem cuam tshuam nws cov reactivity thiab kev sib cuam tshuam nrog lwm cov molecules. Nws feem ntau yog siv rau hauv kev tsim tshuaj thiab muaj peev xwm siv tau rau ntau yam kev lag luam thiab tshuaj.
-
2,4-Dichloropyridine-3-carboxaldehyde CAS: 134031-24-6
2,4-Dichloropyridine-3-carboxaldehyde yog ib qho organic compound nrog cov mis molecular C7H4Cl2NO. Nws muaj ib lub nplhaib pyridine hloov nrog ob lub chlorine atoms ntawm 2 thiab 4 txoj haujlwm thiab ib pawg aldehyde functional (-CHO) ntawm 3 txoj haujlwm. Cov tshuaj no tseem ceeb hauv kev tsim cov organic chemistry vim nws cov qauv tshwj xeeb, uas ua rau nws yog ib qho chaw nruab nrab rau kev tsim cov bioactive molecules, tshwj xeeb tshaj yog hauv kev lag luam tshuaj.
-
3-Chloropyridine-2-carboxaldehyde CAS: 206181-90-0
3-Chloropyridine-2-carboxaldehyde yog ib qho organic compound nrog cov mis molecular C6H4ClNO. Nws muaj ib lub nplhaib pyridine hloov nrog ib lub chlorine atom ntawm 3-txoj hauj lwm thiab ib pawg formyl (-CHO) ntawm 2-txoj hauj lwm. Cov tshuaj no yog qhov txaus siab rau kev tsim tshuaj vim nws cov tshuaj reactivity thiab cov pab pawg ua haujlwm, uas tso cai rau nws ua haujlwm ua ib qho nruab nrab ntau yam hauv kev npaj ntau yam biologically active molecules.
-
Ethanethioic acid S-ethyl ester CAS: 625-60-5
Ethanethioic acid S-ethyl ester, feem ntau hu ua ethyl thioacetate, yog ib qho organosulfur compound nrog cov mis molecular C₄H₈OS. Cov thioester derivative no muaj ib qho sulfur atom sib txuas nrog ib pawg acetyl thiab ib pawg ethyl, ua rau nws yog ib tug tswv cuab ntawm tsev neeg thioester. Ethyl thioacetate yog tus cwj pwm los ntawm nws cov ntxhiab tsw thiab siv rau hauv ntau yam tshuaj lom neeg, tshwj xeeb tshaj yog hauv kev tsim cov organic. Nws ua haujlwm ua ib qho nruab nrab ntau yam rau kev tsim cov tshuaj, agrochemicals, thiab cov neeg sawv cev tsw qab, qhia txog nws qhov tseem ceeb hauv kev siv hauv kev lag luam thiab kev tshawb fawb hauv thaj chaw ntawm cov organic chemistry.
-
Allyl Propyl Disulfide CAS: 2179-59-1
Allyl propyl disulfide yog ib hom tshuaj organosulfur uas muaj cov mis molecular C₈H₁₄S₂. Nws muaj ib qho disulfide bond (-SS-) uas txuas ob lub sulfur atoms, nrog rau allyl (C₃H₅) thiab propyl (C₃H₇) pawg uas txuas rau txhua lub sulfur. Paub txog nws cov aroma tshwj xeeb, uas tuaj yeem piav qhia tias yog pungent lossis qej, cov tshuaj no feem ntau pom muaj nyob rau hauv roj qej thiab pab txhawb rau nws cov saj tshwj xeeb. Allyl propyl disulfide muaj kev siv hauv kev lag luam khoom noj khoom haus ua tus neeg sawv cev tsw qab thiab kuj tseem yuav muaj txiaj ntsig zoo rau kev noj qab haus huv, suav nrog cov tshuaj tua kab mob, ua rau nws txaus siab rau kev tshawb fawb txog kev ua noj ua haus thiab kev kho mob.
-
Nicotinic acid CAS: 59-67-6
Nicotinic acid, tseem hu ua niacin lossis vitamin B3, yog cov vitamin uas yaj hauv dej nrog cov mis tshuaj C₆H₅NO₂. Nws ua lub luag haujlwm tseem ceeb hauv tib neeg lub cev metabolism, ua lub hauv paus rau coenzymes NAD thiab NADP, tseem ceeb rau kev tsim lub zog ntawm tes thiab cov txheej txheem metabolic. Nicotinic acid feem ntau pom muaj nyob rau hauv ntau yam khoom noj, suav nrog nqaij, ntses, legumes, thiab cov nplej tag nrho. Dhau li ntawm nws qhov tseem ceeb ntawm kev noj haus, nws muaj kev siv kho mob, tshwj xeeb tshaj yog hauv kev tswj cov roj cholesterol thiab txhawb kev noj qab haus huv ntawm lub plawv. Vim nws muaj peev xwm txhim kho cov qauv lipid, nicotinic acid feem ntau siv rau hauv cov chaw kho mob los kho dyslipidemia.
-
Methylcyclopentenolone CAS: 80-71-7
Methyl cyclopentenolone yog ib qho tshuaj sib xyaw ua ke nrog cov mis molecular C₇H₈O₂. Nws muaj ib lub nplhaib cyclopentenone tsib-membered, qhov twg ib pawg methyl thiab ib pawg carbonyl txuas nrog, tsim ib qho qauv tshuaj tshwj xeeb. Cov tshuaj no yog qhov tseem ceeb rau nws cov aroma qab zib zoo li caramel lossis butterscotch, ua rau nws muaj txiaj ntsig zoo hauv kev lag luam khoom noj thiab tshuaj tsw qab ua tus neeg sawv cev tsw qab thiab tshuaj tsw qab. Methyl cyclopentenolone kuj tseem muaj kev txaus siab rau kev tsim cov organic vim nws muaj peev xwm ua ntau yam tshuaj lom neeg, ua haujlwm ua ib qho nruab nrab hauv kev tsim cov tshuaj muaj nqis.
-
Furfuryl thiopropionate CAS: 59020-85-8
Furfuryl thiopropionate yog ib qho organosulfur compound uas muaj cov mis molecular C₈H₁₀OS₂. Nws yog los ntawm furfuryl cawv thiab thiopropionic acid, ua rau muaj ib pawg thioester uas sib xyaw ua ke lub nplhaib furan nrog ib qho propionate moiety. Cov tshuaj no yog qhov tseem ceeb rau nws cov aroma thiab reactivity sib txawv, ua rau nws muaj txiaj ntsig zoo hauv kev tsim cov organic. Furfuryl thiopropionate ua haujlwm ua ib qho nruab nrab hauv kev npaj ntau yam biologically active compounds thiab tej zaum yuav pom cov ntawv thov hauv kev lag luam tshuaj tsw qab thiab tsw qab. Kev tshawb fawb txuas ntxiv mus tshawb nrhiav nws cov peev xwm siv hauv kev lag luam tshuaj thiab agrochemicals, hais txog nws qhov tseem ceeb hauv kev tshuaj niaj hnub no.
-
L-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol bitartrate CAS: 69815-49-2
L-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol bitartrate, feem ntau hu ua ib daim ntawv ntawm L-DOPA, yog ib qho tseem ceeb organic compound nrog cov mis molecular C₉H₁₃N₁O₄·C₄H₆O₆. Nws muaj cov qauv catechol nrog ib pawg amino thiab ib pawg hydroxyl, ua rau nws ua tus precursor rau dopamine, ib qho neurotransmitter tseem ceeb hauv lub hlwb. Cov tshuaj no feem ntau yog siv rau hauv kev kho mob Parkinson tus kab mob thiab lwm yam mob uas cuam tshuam nrog dopamine tsis txaus. Nws cov ntsev bitartrate ua rau kom muaj kev yaj, pab txhawb kev nqus zoo dua thiab ua haujlwm tau zoo hauv kev siv tshuaj.
