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4′-Chloropropiophenone CAS: 6285-05-8
4′-Chloropropiophenone yog ib qho organic compound uas yog ib feem ntawm pawg propiophenones, uas muaj cov chloro substituent nyob rau ntawm qhov chaw para ntawm lub nplhaib phenyl. Cov compound no muaj ib pawg ketone functional, uas ua rau nws yog ib qho intermediate versatile hauv organic synthesis. Nws cov qauv tshwj xeeb tso cai rau ntau yam kev tshuaj lom neeg, ua rau nws tseem ceeb hauv kev lag luam thiab kev tshawb fawb.
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Methyl 3-oxovalerate CAS: 30414-53-0
Methyl 3-oxovalerate yog ib qho organic compound uas muab faib ua ketone thiab ester. Raws li cov qauv, nws muaj tsib-carbon saw nrog ketone functional group thiab ester group ntawm ib kawg. Cov tshuaj no yog qhov tseem ceeb rau nws lub luag haujlwm hauv ntau yam txheej txheem synthesis tshuaj thiab siv rau hauv kev tsim cov tshuaj, agrochemicals, thiab cov neeg sawv cev tsw qab. Nws cov qauv tshwj xeeb tso cai rau nws ua haujlwm ua ib qho nruab nrab hauv kev tsim cov molecules loj dua, nyuaj dua, ua rau nws muaj txiaj ntsig zoo hauv kev kawm thiab kev lag luam.
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DICYCLOHEXYLPHOSPHINE CAS: 829-84-5
Dicyclohexylphosphine (DCyP) yog ib qho tshuaj organophosphorus uas muaj ob pawg cyclohexyl txuas rau ib qho phosphorus atom. Nws yog ib qho kua tsis muaj xim ntawm chav tsev kub thiab siv dav hauv kev tsim cov organic thiab kev sib koom tes chemistry. DCyP ua haujlwm ua ib qho ligand uas tuaj yeem ruaj khov cov hlau hloov pauv thaum lub sijhawm catalytic, muab cov khoom siv hluav taws xob thiab steric tshwj xeeb vim nws cov pawg cyclohexyl loj.
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4′-Chloroacetophenone CAS: 99-91-2
4′-Chloroacetophenone yog ib qho organic compound uas yog ib feem ntawm cov acetophenones, uas muaj cov chloro substituent nyob rau hauv qhov chaw para piv rau acetyl pawg ntawm lub nplhaib phenyl. Cov tshuaj no muaj cov khoom siv tshuaj tshwj xeeb vim nws cov halogenation, uas cuam tshuam rau nws cov reactivity thiab solubility. Nws ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic chemistry thiab pom ntau yam kev siv hauv kev lag luam tshuaj, agrochemicals, thiab cov ntaub ntawv tshawb fawb.
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Dicyclohexylphenylphosphine CAS: 6476-37-5
Dicyclohexylphenylphosphine (DCyPhP) yog ib qho tshuaj organophosphorus uas muaj ob pawg cyclohexyl thiab ib pawg phenyl txuas rau ib qho phosphorus atom. Nws feem ntau yog ib qho kua tsis muaj xim rau daj daj, paub txog nws cov khoom tshwj xeeb steric thiab electronic. DCyPhP ua haujlwm ua ib qho ligand versatile hauv kev sib koom tes chemistry, txhim kho kev ruaj khov thiab catalytic kev ua haujlwm ntawm cov hlau complexes hauv ntau yam tshuaj reactions.
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O,O-Dimethyl phosphoramidothioate CAS: 17321-47-0
O,O-Dimethyl phosphoramidothioate yog ib qho organophosphorus compound nrog cov mis molecular C4H12N1O3PS. Cov tshuaj no muaj ib qho phosphorus atom uas txuas nrog ib qho sulfur atom thiab ob pawg methyl, nrog rau ib pawg amido functional. Nws yog ib qho kua tsis muaj xim rau daj daj uas feem ntau siv rau hauv kev tsim tshuaj. O,O-Dimethyl phosphoramidothioate yog qhov txaus siab tshwj xeeb hauv kev lag luam agrochemicals thiab tshuaj vim nws muaj peev xwm ua haujlwm biological. Nws cov qauv tso cai rau nws cuam tshuam nrog cov kab ke biological, ua rau nws yog ib qho kev kawm rau cov neeg sawv cev tswj kab tsuag thiab lwm yam kev siv uas muaj phosphonates.
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4′-DIMETHYLAMINOACETOPHENONE CAS: 2124-31-4
4′-Dimethylaminoacetophenone yog ib qho organic compound uas yog ib feem ntawm cov acetophenones, uas muaj ib pawg dimethylamino nyob rau ntawm qhov chaw para ntawm lub nplhaib phenyl. Cov tshuaj no muaj cov yam ntxwv tshwj xeeb ntawm cov tshuaj vim muaj cov electron-donating dimethylamino pawg, uas ua rau nws cov reactivity thiab solubility zoo dua. Nws feem ntau siv ua ib qho intermediate hauv organic synthesis thiab muaj ntau daim ntawv thov hauv kev lag luam tshuaj thiab kev tshawb fawb txog tshuaj.
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Etodolac methyl ester CAS: 122188-02-7
Etodolac methyl ester yog ib qho tshuaj uas tau los ntawm etodolac, ib hom tshuaj uas tsis yog steroidal anti-inflammatory (NSAID) uas tsom mus rau qhov mob thiab o. Cov tshuaj no muaj cov yam ntxwv analgesic thiab anti-inflammatory, ua rau nws muaj feem cuam tshuam rau kev tshawb fawb txog tshuaj thiab kev siv kho mob. Los ntawm kev tsim kho, kev hloov kho methyl ester ua rau nws cov solubility thiab bioavailability zoo dua, ua rau nws siv tau ntau yam tshuaj. Cov tshuaj no ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov tshuaj derivatives nyuaj dua nrog cov txiaj ntsig kho mob.
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Methyl 3-oxohexanoate CAS: 30414-54-1
Methyl 3-oxohexanoate yog ib qho organic compound nrog cov mis molecular C7H12O3. Nws yog nyob rau hauv chav kawm ntawm esters thiab yog los ntawm hexanoic acid thiab methyl acetoacetate. Lub compound yog tus cwj pwm los ntawm nws cov keto pawg sib txawv, uas imparts tshwj xeeb reactivity thiab functional zog. Methyl 3-oxohexanoate feem ntau yog ib tug tsis muaj xim rau daj daj kua nrog ib tug qab ntxiag tsw. Nws yog siv nyob rau hauv ntau yam tshuaj syntheses thiab daim ntawv thov vim nws versatility, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj thiab agrochemicals. Lub compound kuj ua hauj lwm ua ib tug intermediate nyob rau hauv lub synthesis ntawm ntau complex organic molecules.
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Ethyl butyrylacetate CAS: 3249-68-1
Ethyl butyrylacetate yog ib qho ester tsim los ntawm cov tshuaj tiv thaiv ntawm butyric acid thiab ethyl acetate. Nws yog ib qho kua tsis muaj xim nrog lub ntxhiab tsw qab ntawm txiv hmab txiv ntoo, feem ntau siv rau hauv kev siv tshuaj tsw qab thiab tshuaj tsw qab. Nrog rau cov tshuaj lom neeg C₈H₁₄O₄ thiab muaj ntxhiab tsw zoo li txiv hmab txiv ntoo, ethyl butyrylacetate muaj nqis rau nws lub peev xwm los txhim kho kev paub txog kev xav hauv cov khoom noj thiab cov khoom siv pleev kom zoo nkauj, ua rau nws yog ib qho tseem ceeb hauv ntau yam lag luam.
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CALCIUM SULFATE CAS: 7778-18-9
Calcium sulfate (CaSO₄) yog ib qho inorganic compound uas tshwm sim hauv ntau hom, suav nrog gypsum (dihydrate), anhydrite (dehydrate), thiab plaster of Paris (hemihydrate). Nws yog ib qho hmoov dawb, tsis muaj ntxhiab lossis khoom siv crystalline. Calcium sulfate siv dav hauv ntau yam lag luam vim nws cov khoom sib txuas zoo heev, tsis muaj tshuaj lom, thiab muaj peev xwm nqus tau dej noo. Nws qhov kev hloov pauv ua rau nws yog ib qho khoom siv tseem ceeb hauv kev tsim kho, kev ua liaj ua teb, thiab kev ua zaub mov.
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1,3-Dimethylbarbituric acid CAS: 769-42-6
1,3-Dimethylbarbituric acid yog ib qho derivative ntawm barbituric acid, muaj ob pawg methyl ntawm 1 thiab 3 txoj haujlwm ntawm lub nplhaib pyrimidine. Nws yog ib qho khoom dawb crystalline uas muaj cov khoom me ntsis acidic. Cov tshuaj no yog qhov txaus siab rau kev kho mob chemistry vim nws cov ntawv thov ua tus neeg sawv cev tshuaj thiab ua ib qho nruab nrab hauv kev tsim cov bioactive molecules.
