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2-Amino-5-bromo-3-methylpyridine CAS: 3430-21-5
2-Amino-5-bromo-3-methylpyridine, nrog rau cov mis molecular C6H7BrN2, yog ib qho heterocyclic compound uas yog rau hauv chav kawm pyridine. Nws muaj ib pawg amino, ib qho bromine atom ntawm 5-txoj haujlwm, thiab ib qho methyl substituent ntawm 3-txoj haujlwm ntawm lub nplhaib pyridine. Qhov kev teeb tsa qauv no ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim tshuaj thiab agrochemical synthesis vim nws muaj peev xwm rau ntau yam kev hloov pauv tshuaj, ua rau muaj kev txhim kho ntawm cov qauv molecular nyuaj nrog cov haujlwm tshwj xeeb.
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2-Bromonicotinic Acid CAS: 35905-85-2
2-Bromonicotinic acid, nrog rau cov mis molecular C6H4BrNO2, yog ib qho heterocyclic compound uas yog pyridine carboxylic acid class. Nws muaj ib qho bromine atom ntawm 2-position thiab ib pawg carboxylic acid, ua rau nws muaj txiaj ntsig zoo hauv kev tshuaj, kev sib koom tes chemistry, thiab ua ib qho precursor hauv organic synthesis.
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2-Amino-3,5-dichloropyridine CAS: 4214-74-8
2-Amino-3,5-dichloropyridine yog ib qho tshuaj sib xyaw nrog cov mis molecular C5H3Cl2N. Nws yog ib feem ntawm cov tshuaj pyridine thiab muaj ib pawg amino thiab ob lub chlorine atoms txuas rau lub nplhaib pyridine ntawm 2 thiab 5 txoj haujlwm, raws li. Cov tshuaj no pom cov ntawv thov ua ib qho tseem ceeb hauv kev tsim cov tshuaj, agrochemicals, thiab cov ntaub ntawv organic vim nws cov yam ntxwv tshwj xeeb thiab cov khoom ua haujlwm reactivity.
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EthanediaMide iMpurity A CAS: 1210348-34-7
EthanediaMide iMpurity A yog ib qho tshuaj lom neeg uas tau muab faib ua ethanediaMide derivative. Nws yog ib feem ntawm cov ntsev imidazolium thiab nws cov ntawv thov hauv kev tsim cov organic thiab catalysis. Cov tshuaj no muaj lub hauv paus imidazolium nrog cov substituents tshwj xeeb uas cuam tshuam rau nws cov reactivity thiab kev ruaj khov nyob rau hauv ntau yam mob. Synthesized los ntawm cov txheej txheem tsim, EthanediaMide iMpurity A qhia txog lub peev xwm ua tus precursor hauv kev tshawb fawb tshuaj thiab cov ntaub ntawv vim nws cov qauv versatility thiab cov pab pawg ua haujlwm. Kev tshawb nrhiav ntxiv ntawm nws cov khoom cog lus tias yuav nkag siab txog nws tus cwj pwm catalytic thiab cov ntawv thov ib puag ncig.
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Osimertinib Intermediate 2 CAS: 1421372-67-9
Osimertinib Intermediate 2 ua lub luag haujlwm tseem ceeb hauv txoj kev tsim cov osimertinib, uas yog ib qho tshuaj EGFR (epidermal growth factor receptor) tyrosine kinase inhibitor uas siv rau hauv kev kho mob qog nqaij hlav tsis yog qog me me (NSCLC). Cov tshuaj no yog ib qho tseem ceeb hauv kev tsim cov tshuaj osimertinib, uas pab txhawb rau nws txoj kev kho mob thiab kev tshwj xeeb.
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5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile CAS: 1240948-77-9
5-(2-Fluorophenyl)-1H-pyrrole-3-carbonitrile yog ib yam tshuaj uas paub txog nws cov qauv sib xyaw, muaj lub nplhaib pyrrole hloov nrog 2-fluorophenyl pawg thiab cyano pawg ntawm qhov chaw 5 thiab 3, raws li. Qhov kev teeb tsa no muab cov khoom siv tshuaj tshwj xeeb uas tseem ceeb hauv kev kho mob chemistry thiab kev tshawb fawb txog cov khoom siv. Synthesized los ntawm cov txheej txheem tshwj xeeb organic chemistry, cov tshuaj no ua haujlwm ua lub scaffold ntau yam rau kev tsim cov tshuaj thiab cov ntaub ntawv ua haujlwm, vim nws cov qauv sib txawv thiab kev ua haujlwm.
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EthanediaMide iMpurity A CAS: 365998-36-3
EthanediaMide iMpurity A yog ib qho tshuaj lom neeg uas tau muab faib ua ethanediaMide derivative. Nws yog ib feem ntawm cov ntsev imidazolium thiab nws cov ntawv thov hauv kev tsim cov organic thiab catalysis. Cov tshuaj no muaj lub hauv paus imidazolium nrog cov substituents tshwj xeeb uas cuam tshuam rau nws cov reactivity thiab kev ruaj khov nyob rau hauv ntau yam mob. Synthesized los ntawm cov txheej txheem tsim, EthanediaMide iMpurity A qhia txog lub peev xwm ua tus precursor hauv kev tshawb fawb tshuaj thiab cov ntaub ntawv vim nws cov qauv versatility thiab cov pab pawg ua haujlwm. Kev tshawb nrhiav ntxiv ntawm nws cov khoom cog lus tias yuav nkag siab txog nws tus cwj pwm catalytic thiab cov ntawv thov ib puag ncig.
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Osimertinib nruab nrab CAS: 1421372-66-8
Cov tshuaj Osimertinib intermediates yog cov khoom tseem ceeb hauv kev tsim cov osimertinib, uas yog ib qho tshuaj EGFR (epidermal growth factor receptor) tyrosine kinase inhibitor uas siv rau kev kho mob qog nqaij hlav tsis yog me me (NSCLC). Cov tshuaj intermediates no ua lub luag haujlwm tseem ceeb hauv kev tsim tshuaj osimertinib, uas pab txhawb rau nws txoj kev kho mob thiab kev tshwj xeeb.
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5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde CAS:881677-11-8
5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde yog ib qho tshuaj sib xyaw ua ke los ntawm nws cov qauv molecular nyuaj, muaj lub nplhaib pyrrole hloov nrog 2-fluorophenyl pawg thiab pyridin-3-ylsulfonyl pawg ntawm qhov chaw 5 thiab 1, raws li, nrog rau aldehyde ua haujlwm pawg. Qhov kev teeb tsa no muab cov khoom siv tshuaj tshwj xeeb tseem ceeb hauv kev kho mob chemistry thiab kev tshawb fawb txog cov khoom siv. Synthesized los ntawm cov txheej txheem tshwj xeeb organic chemistry, cov tshuaj no ua haujlwm ua lub scaffold ntau yam rau kev tsim cov tshuaj thiab cov ntaub ntawv ua haujlwm, siv nws cov qauv tsim tshwj xeeb thiab reactivity.
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OSIMERTINIB INTERMEDIATE 1 CAS: 1421372-94-2
Osimertinib Intermediate 1 yog ib qho tshuaj lom neeg tseem ceeb uas paub txog nws lub luag haujlwm hauv kev tsim cov osimertinib, uas yog ib qho tshuaj EGFR (epidermal growth factor receptor) tyrosine kinase inhibitor uas siv rau kev kho mob qog nqaij hlav tsis yog qog me me (NSCLC). Cov tshuaj no yog ib qho tseem ceeb hauv kev tsim cov tshuaj osimertinib, uas pab txhawb rau nws txoj kev kho mob thiab kev tshwj xeeb.
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EthanediaMide iMpurity B HCL CAS: 720720-96-7
EthanediaMide iMpurity B HCL yog ib hom tshuaj lom neeg uas feem ntau pom muaj nyob rau hauv cov tshuaj ethanediaMide. Nws feem ntau pom muaj nyob rau hauv kev tsim tshuaj thiab kev tshawb fawb txog cov tshuaj ethanediaMide. EthanediaMide iMpurity B HCL tuaj yeem tsim tau thaum lub sijhawm tsim lossis khaws cia cov tshuaj no, thiab nws qhov muaj nyob yuav tsum tau saib xyuas thiab tswj kom ntseeg tau tias cov khoom zoo thiab kev nyab xeeb. Kev nkag siab txog cov khoom thiab tus cwj pwm ntawm cov tshuaj no yog qhov tseem ceeb rau kev tswj hwm kev ncaj ncees ntawm cov khoom cuam tshuam nrog ethanediaMide thiab txo qis cov teeb meem tsis zoo.
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Ethyl 2-phenyl-2cyanobutylate CAS: 718-71-8
Ethyl 2-Phenyl-2cyanobutylate yog ib qho tshuaj sib xyaw nrog cov mis molecular C12H15NO2. Nws yog ib feem ntawm tsev neeg ntawm cyanobutylates thiab muaj ob qho tib si phenyl thiab cyanide pawg hauv nws cov qauv. Cov tshuaj no muaj nqis rau nws cov kev siv ntau yam hauv kev tsim cov organic.
