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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.
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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.
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Diphosphoryl chloride CAS: 13498-14-1
Diphosphoryl chloride, tseem hu ua phosphorus oxychloride lossis phosphorochloridate, yog ib qho inorganic compound nrog cov mis tshuaj P₂O₄Cl₂. Nws muaj ob pawg phosphoryl (P = O) sib txuas rau ob lub chlorine atoms. Cov tshuaj no ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv phosphorylation ntawm cov cawv thiab phenols. Diphosphoryl chloride yog siv rau hauv kev tsim cov phosphate esters thiab lwm yam phosphorus-muaj cov tshuaj. Nws yog ib qho kua tsis muaj xim uas rhiab heev rau cov dej noo, ua rau nws tsim nyog los tswj nws nyob rau hauv cov xwm txheej anhydrous kom tiv thaiv hydrolysis.
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4-Methylthio-4-methyl-2-pentanone CAS: 23550-40-5
4-Methylthio-4-methyl-2-pentanone yog ib qho organosulfur compound nrog cov mis molecular C₇H₁₄OS. Nws muaj ob qho tib si thioether thiab ketone functional group, sib txawv los ntawm methyl groups ntawm qhov chaw carbon thib plaub ntawm pentanone qauv. Cov tshuaj no paub txog nws cov tshuaj reactivity tshwj xeeb thiab tsw ntxhiab, feem ntau piav qhia tias yog txiv hmab txiv ntoo lossis pungent. Nws daim ntawv thov dav dav thoob plaws ntau qhov chaw, suav nrog cov neeg sawv cev tsw qab hauv kev lag luam zaub mov thiab cov khoom siv nruab nrab hauv kev tsim cov organic. Kev tshawb fawb txuas ntxiv mus tsom mus tshawb nrhiav nws cov kev siv tau hauv kev lag luam tshuaj thiab agrochemicals, hais txog nws cov txiaj ntsig hauv kev tshuaj niaj hnub.
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Furfuryl thioacetate CAS: 13678-68-7
Furfuryl thioacetate yog ib qho organosulfur compound nrog cov mis molecular C₇H₈OS. Nws yog muab los ntawm furfuryl cawv thiab thioacetic acid, uas muaj cov pab pawg thioester functional. Cov tshuaj no qhia txog kev ua haujlwm tshuaj lom neeg tshwj xeeb thiab muaj ntxhiab tsw tshwj xeeb, ua rau nws muaj txiaj ntsig zoo rau kev tsim cov organic synthesis. Furfuryl thioacetate ua haujlwm ua ib qho khoom siv nruab nrab rau kev tsim ntau yam tshuaj lom neeg thiab tuaj yeem siv rau hauv kev tsim cov tshuaj tsw qab thiab cov khoom qab. Nws cov ntawv thov nthuav dav mus rau kev ua liaj ua teb chemistry, qhov twg nws yuav ua lub luag haujlwm hauv kev tsim cov tshuaj agrochemicals. Kev tshawb fawb txuas ntxiv mus tsom mus rau kev tshawb nrhiav nws cov peev xwm siv ntxiv.
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Mithramycin A CAS: 1534-08-3
S-Methyl thioacetate yog ib qho organic compound nrog cov mis molecular C₄H₈OS. Nws yog ib feem ntawm tsev neeg ntawm thioesters, qhov twg ib tug sulfur atom hloov cov pa oxygen hauv ib pawg ester. Cov tshuaj no yog tus cwj pwm los ntawm nws cov ntxhiab tsw thiab feem ntau siv rau hauv ntau yam tshuaj syntheses. S-Methyl thioacetate yog qhov txaus siab rau cov organic chemistry rau nws cov reactivity, tshwj xeeb tshaj yog nyob rau hauv nucleophilic substitution reactions. Tsis tas li ntawd, nws ua haujlwm ua tus precursor rau kev tsim cov biologically active molecules thiab tuaj yeem siv rau hauv kev tsim cov tshuaj ua liaj ua teb thiab cov neeg sawv cev tsw qab.
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3-Mercapto-2-pentanone CAS: 67633-97-0
3-Mercapto-2-pentanone yog ib qho organosulfur compound nrog cov mis molecular C₅H₁₂OS. Nws muaj ib pawg thiol (-SH) txuas rau cov pa roj carbon thib peb ntawm cov saw pentanone, ua rau nws muaj ntxhiab tsw thiab tshuaj lom neeg. Cov tshuaj no paub txog nws lub luag haujlwm hauv kev tsim cov organic, qhov twg nws tuaj yeem koom nrog cov tshuaj nucleophilic vim muaj cov sulfur. Nws cov khoom tshwj xeeb ua rau nws muaj txiaj ntsig zoo hauv ntau yam kev siv, suav nrog ua tus neeg sawv cev tsw qab hauv cov khoom noj thiab ua ntej hauv kev npaj tshuaj. Kev tshawb fawb txuas ntxiv mus tshawb nrhiav nws cov txiaj ntsig dav dua hauv chemistry thiab kev lag luam.
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3,4-dimethyl 2-hydroxy-2-cyclopenten-1-ib CAS: 13494-06-9
3,4-Dimethyl 2-hydroxy-2-cyclopenten-1-ib yog ib qho organic compound nrog cov mis molecular C₈H₁₀O₂. Nws muaj ib lub nplhaib cyclopentenone nrog ob pawg methyl ntawm 3 thiab 4 qhov chaw thiab ib pawg hydroxyl ntawm qhov chaw 2. Cov qauv tshwj xeeb no pab txhawb rau nws cov reactivity thiab cov ntawv thov hauv kev tsim cov organic. Cov khoom sib txawv ntawm cov tshuaj ua rau nws muaj txiaj ntsig zoo hauv kev tsim cov tshuaj thiab cov tshuaj agrochemicals. Tsis tas li ntawd, nws yuav ua rau pom cov haujlwm lom neeg nthuav vim nws cov yam ntxwv ntawm cov qauv, ua rau nws yog ib qho kev txaus siab hauv kev kho mob tshuaj thiab cov teb cuam tshuam.
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3,4-Hexanedione CAS: 4437-51-8
3,4-Hexanedione yog ib qho diketone uas muaj cov mis molecular C₆H₁₂O₂. Nws muaj ib txoj saw hlau rau-carbon uas muaj ob pawg carbonyl (C = O) nyob ntawm qhov thib peb thiab thib plaub carbon atoms. Cov tshuaj no tau txais kev saib xyuas rau nws cov ntawv thov ntau yam hauv kev tsim cov organic, vim nws tuaj yeem ua haujlwm ua ib qho tseem ceeb nruab nrab vim nws cov tshuaj tiv thaiv. 3,4-Hexanedione yog siv rau hauv kev tsim ntau yam tshuaj, agrochemicals, thiab cov khoom siv tshuaj lom neeg. Tsis tas li ntawd, nws muaj peev xwm siv tau hauv kev tshawb fawb txog cov ntaub ntawv, tshwj xeeb tshaj yog hauv kev tsim cov polymers thiab coatings uas xav tau cov khoom siv tshuaj lom neeg tshwj xeeb uas tau muab los ntawm cov qauv diketone.
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2,3-Pentanedione CAS: 600-14-6
2,3-Pentanedione, tseem hu ua acetylacetone, yog ib qho diketone nrog cov mis molecular C₅H₈O₂. Nws muaj ob pawg carbonyl (C = O) nyob ntawm qhov thib ob thiab thib peb carbon atoms hauv tsib-carbon saw. Cov tshuaj no yog qhov tseem ceeb rau nws lub peev xwm los tsim chelates nrog cov hlau ions, uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv, suav nrog kev sib koom tes chemistry thiab catalysis. 2,3-Pentanedione muaj ib qho tsw qab ntxiag, me ntsis qab zib thiab siv ua tus neeg sawv cev tsw qab hauv cov khoom noj. Nws cov reactivity kuj tso cai rau nws siv ua ib qho nruab nrab hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj thiab agrochemicals.
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trans, trans-2,4-Nonadienal CAS: 5910-87-2
trans, trans-2,4-Nonadienal yog ib qho aldehyde unsaturated nrog cov mis molecular C₉H₁₄O. Nws muaj cov saw hlau ntawm cuaj lub carbon atoms nrog ob lub bonds ob npaug nyob nruab nrab ntawm qhov thib ob thiab thib peb, thiab qhov thib plaub thiab thib tsib carbons, ob qho tib si nyob rau hauv trans configuration. Cov tshuaj no paub txog nws cov ntxhiab tsw txawv, pungent thiab feem ntau piav qhia tias muaj cov roj lossis waxy tsw. Nws feem ntau pom muaj nyob rau hauv ntau yam ntuj tsim, suav nrog qee cov roj cog. Vim nws cov aroma tshwj xeeb, trans, trans-2,4-nonadienal yog siv rau hauv kev lag luam tsw qab thiab tshuaj tsw qab thiab tej zaum yuav muaj peev xwm siv rau hauv kev tshawb fawb zaub mov.
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trans, trans-2,4-Heptadienal CAS: 4313-03-5
trans,trans-2,4-Heptadienal yog ib qho aldehyde tsis muaj roj nrog cov mis molecular C₇H₁₂O. Nws muaj xya-carbon saw nrog ob lub conjugated ob chav bonds ntawm qhov thib ob thiab thib plaub txoj haujlwm, ob qho tib si hauv trans configuration. Cov qauv tshwj xeeb no muab cov khoom siv tshuaj lom neeg tshwj xeeb thiab pab txhawb rau nws cov ntxhiab tsw sib txawv, feem ntau piav qhia tias yog ntsuab lossis rog. Feem ntau pom muaj nyob rau hauv qee cov roj cog thiab cov tshuaj ntsuab, trans,trans-2,4-heptadienal yog siv rau hauv cov khoom noj thiab tshuaj tsw qab rau nws cov saj thiab aromatic zoo. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov kev siv tau hauv kev tsim cov organic thiab nws lub luag haujlwm hauv kev txhim kho kev pom zaub mov.
