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P-AMINOBENZOIC ACID POTASSIUM NTSEV CAS: 138-84-1
p-Aminobenzoic acid potassium ntsev, feem ntau hu ua potassium para-aminobenzoate (K-PABA), yog cov ntsev potassium ntawm p-aminobenzoic acid (PABA). Cov organic compound no muaj ib pawg amino thiab ib pawg carboxylic acid txuas rau lub nplhaib benzene, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj thiab biology. K-PABA feem ntau paub txog nws lub luag haujlwm hauv kev tsim ntau yam tshuaj thiab ua cov khoom xyaw hauv cov tshuaj pleev thaiv hnub vim nws cov khoom nqus UV. Nws cov solubility hauv dej ua rau nws siv tau ntau yam hauv ntau yam txheej txheem tshuaj thiab cov qauv, ua rau nws yog ib qho khoom muaj nqis hauv ntau yam kev lag luam.
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methyl 2,3-dihydroxybenzoate CAS: 2411-83-8
Methyl 2,3-dihydroxybenzoate, tseem hu ua methyl salicylate lossis wintergreen roj, yog ib qho aromatic compound uas tau los ntawm salicylic acid. Nws muaj cov hydroxyl pawg ntawm 2 thiab 3 qhov chaw ntawm cov qauv benzoate, nrog rau ib pawg methoxy hloov carboxylic acid. Cov tshuaj no tau txais kev saib xyuas rau nws ntau yam kev siv hauv kev lag luam tshuaj, tshuaj pleev ib ce, thiab zaub mov vim nws cov aroma zoo thiab cov khoom kho mob. Methyl 2,3-dihydroxybenzoate feem ntau paub txog nws cov teebmeem analgesic thiab anti-inflammatory, ua rau nws yog ib qho khoom xyaw feem ntau hauv cov tshuaj pleev mob thiab cov tshuaj pleev nqaij.
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METHYL 2-PYRIDYLACETATE CAS: 1658-42-0
Methyl 2-pyridylacetate yog ib qho organic compound uas yog ib feem ntawm cov esters, tshwj xeeb yog los ntawm 2-pyridinecarboxylic acid (tseem hu ua pyridine-2-carboxylic acid) thiab methanol. Cov compound no muaj ib lub nplhaib pyridine, uas muab cov khoom siv tshuaj lom neeg tshwj xeeb thiab cov haujlwm biological. Methyl 2-pyridylacetate yog qhov tseem ceeb rau nws cov txiaj ntsig hauv kev tsim cov organic, tshwj xeeb tshaj yog ua ib qho nruab nrab hauv kev npaj ntau yam tshuaj thiab agrochemicals. Nws cov yam ntxwv aromatic, ua ke nrog acetyl functional pawg, ua rau nws yog ib qho khoom siv ntau yam hauv kev tsim cov tshuaj synthetic, pab txhawb kev tsim cov tshuaj uas muaj peev xwm kho tau zoo.
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TRIMETHYLENE BIS (4-AMINOBENZOATE) CAS: 57609-64-0
Trimethylene bis(4-aminobenzoate) yog ib qho tshuaj aromatic uas muaj ob lub 4-aminobenzoate units txuas los ntawm ib txoj saw trimethylene (peb-carbon). Cov molecule no ua haujlwm ua diester thiab qhia txog kev siv tau hauv ntau qhov chaw, suav nrog cov ntaub ntawv tshawb fawb, polymers, thiab tshuaj. Cov qauv no muaj cov pab pawg amine uas tuaj yeem koom nrog kev sib txuas hydrogen thiab lwm yam kev sib cuam tshuam tshuaj, ua rau nws muaj txiaj ntsig zoo rau kev tsim cov ntaub ntawv siab heev nrog cov khoom tshwj xeeb. Tsis tas li ntawd, nws cov derivatives yuav ua rau muaj kev ua ub no ntawm lub cev, pab txhawb rau kev tshawb fawb hauv kev kho mob tshuaj. Kev nkag siab txog nws cov synthesis thiab reactivity tuaj yeem qhib txoj hauv kev rau cov ntawv thov tshiab hauv ntau qhov chaw.
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Oxamic hydrazide CAS: 515-96-8
Oxamic hydrazide yog ib qho organic compound uas tau los ntawm oxamic acid, uas muaj cov pab pawg hydrazine ua haujlwm. Cov tshuaj no tau txais kev txaus siab rau kev siv tshuaj lom neeg thiab kev siv tshuaj vim nws cov haujlwm ua haujlwm ntawm lub cev. Oxamic hydrazide paub txog nws lub luag haujlwm ua ib qho ligand thiab lub tsev thaiv hauv kev tsim tshuaj, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj uas tsom mus rau ntau yam kab mob. Nws cov qauv tshwj xeeb tso cai rau nws cuam tshuam nrog cov kab mob hauv lub cev, ua rau nws yog ib qho kev tshawb fawb hauv cov cheeb tsam xws li kev tiv thaiv kev o, tiv thaiv qog, thiab kev tshawb fawb txog kev tiv thaiv kab mob. Kev nkag siab txog nws cov khoom thiab kev ua haujlwm tuaj yeem ua rau muaj cov neeg sawv cev kho mob tshiab.
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4-NITROPHENYL ACETATE CAS: 830-03-5
4-Nitrophenyl acetate yog ib qho tshuaj aromatic thiab yog ib qho ester ntawm acetic acid thiab 4-nitrophenol. Nws muaj ib pawg nitro (-NO2) nyob rau hauv para rau pawg hydroxyl ntawm lub nplhaib phenolic, uas cuam tshuam rau nws cov reactivity thiab cov khoom tseem ceeb. Cov tshuaj no tau kawm dav hauv cov organic chemistry, tshwj xeeb tshaj yog rau nws lub luag haujlwm ua ib qho substrate hauv enzyme kinetics thiab cov tshuaj tiv thaiv. Nws siv tau rau cov ntawv thov hauv cov tshuaj, agrochemicals, thiab kev tsim xim vim nws muaj peev xwm ua haujlwm tau ntau yam. Cov teebmeem hluav taws xob tshwj xeeb uas muab los ntawm pawg nitro ua rau 4-nitrophenyl acetate ua lub hom phiaj tseem ceeb rau kev tshawb nrhiav thiab kev tshawb fawb txog kev tsim khoom.
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METHYL 4-FLUOROBENZOYLACETATE CAS: 63131-29-3
Methyl 4-fluorobenzoylacetate yog ib qho organic compound uas muaj benzoylacetate moiety nrog fluorine substituent ntawm para position ntawm lub aromatic ring. Cov compound no ua haujlwm ua ib qho versatile intermediate hauv synthetic organic chemistry, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj thiab agrochemicals. Kev koom ua ke ntawm fluorine atom ua rau nws cov reactivity zoo dua thiab tuaj yeem cuam tshuam rau kev ua haujlwm ntawm biological vim yog cov khoom tshwj xeeb uas fluorine muab. Methyl 4-fluorobenzoylacetate raug kawm txog nws cov kev siv tau hauv kev tshawb nrhiav tshuaj thiab kev tsim kho, qhia txog nws qhov tseem ceeb hauv kev tsim cov neeg sawv cev kho mob tshiab.
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ETHYL P-TOLYLACETATE CAS: 14062-19-2
Ethyl p-tolylacetate yog ib qho organic compound uas muaj ib pawg tolyl txuas nrog ib pawg acetate. Tshwj xeeb, nws muaj ib qho ethyl ester uas tau los ntawm p-tolylacetic acid. Cov compound no ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic chemistry thiab siv rau hauv kev tsim cov tshuaj tsw qab, cov tshuaj tsw qab, thiab cov tshuaj. Pawg para-substituted tolyl muab cov khoom tshwj xeeb rau lub molecule, txhim kho nws cov reactivity thiab kev ua haujlwm ntawm lub cev. Ethyl p-tolylacetate raug kawm txog nws cov kev siv tau hauv kev tsim tshuaj thiab cov ntaub ntawv tshawb fawb, qhia txog nws qhov tseem ceeb thoob plaws ntau yam kev lag luam tshuaj.
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2-Bromophenylhydrazine hydrochloride CAS: 50709-33-6
2-Bromophenylhydrazine hydrochloride yog ib qho organic compound uas muaj ib pawg hydrazine functional group txuas rau ib lub nplhaib brominated phenyl. Daim ntawv ntsev hydrochloride ua rau nws cov solubility hauv cov kua dej, ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv tshuaj lom neeg thiab biological. Cov tshuaj no tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog rau nws lub luag haujlwm ua ib qho reagent hauv kev npaj cov azo dyes thiab lwm yam nitrogen-muaj cov tshuaj. Tsis tas li ntawd, 2-bromophenylhydrazine hydrochloride tau raug tshawb nrhiav rau nws cov peev xwm tiv thaiv kab mob qog noj ntshav thiab cov tshuaj tua kab mob, qhia txog nws qhov tseem ceeb hauv kev siv tshuaj.
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2-Nitrophenylhydrazine hydrochloride CAS: 6293-87-4
2-Nitrophenylhydrazine hydrochloride yog ib qho organic compound uas muaj ib pawg nitro ntawm qhov chaw ortho piv rau pawg hydrazine functional ntawm ib lub nplhaib phenyl. Ua ib qho ntsev hydrochloride, nws ua rau muaj kev yaj zoo hauv dej, ua rau nws tsim nyog rau ntau yam kev siv tshuaj lom neeg thiab biological. Cov tshuaj no feem ntau yog siv ua reagent hauv organic synthesis, tshwj xeeb tshaj yog hauv kev npaj cov azo dyes thiab lwm yam nitrogen-muaj cov tshuaj. Tsis tas li ntawd, 2-nitrophenylhydrazine hydrochloride tau txais kev txaus siab rau nws cov haujlwm biological, suav nrog cov tshuaj tua kab mob thiab antitumor, qhia txog nws qhov tseem ceeb hauv kev kho mob chemistry.
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3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine CAS: 34562-31-7
3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine yog ib qho organic compound uas yog ib feem ntawm cov pyridine derivatives. Cov qauv no muaj ib qho dihydropyridine moiety nrog cov pab pawg ethyl ntawm 3 thiab 5 qhov chaw, nrog rau ib pab pawg phenyl thiab ib qho propyl substituent. Cov tshuaj no tau nyiam kev txaus siab rau kev kho mob chemistry thiab pharmacology vim nws cov haujlwm biological, tshwj xeeb tshaj yog hauv kev hloov kho cov neurotransmitter systems. Nws qhov kev teeb tsa tshwj xeeb qhia tias nws yuav cuam tshuam nrog ntau yam receptors, ua rau nws yog ib tus neeg sib tw rau kev tshawb fawb ntxiv rau hauv kev siv tshuaj, xws li hauv neuropharmacology lossis ua kev kho mob rau cov kab mob neurological.
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2,2-DIETHOXYPROPIONITRILE CAS: 56011-12-2
2,2-Diethoxypropionitrile yog ib qho organic compound uas muaj ib pawg propionitrile nrog ob lub ethoxy substituents ntawm 2-txoj hauj lwm ntawm cov saw hlau carbon. Cov compound no, uas paub zoo txog nws cov qauv tshwj xeeb, ua haujlwm ua lub hauv paus rau kev tsim cov organic chemistry. Nws feem ntau yog siv ua ib qho nruab nrab rau kev tsim ntau yam tshuaj thiab agrochemicals, ua tsaug rau nws cov reactivity thiab muaj peev xwm koom nrog ntau yam tshuaj lom neeg. Qhov muaj cyano pawg (-CN) muab peev xwm rau kev ua haujlwm ntxiv, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj tshiab nrog cov khoom siv biological lossis tshuaj lom neeg xav tau.
