Indomethacin EP Kusachena A;Indomethacin EP Kusasana Vagadziri

Fekitori yedu inopa 2-bromofluorobenzene cas 1072-85-1, N,N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Zvigadzirwa zvedu zvinonyanya kutengeswa kumba uye kunze kwenyika. Takakunda kurumbidzwa kubva kune vatengi vane mhando yepamusoro, mutengo unonzwisisika uye basa rakakwana.

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  • 2-Amino-5-nitropyridine CAS 4214-76-0

    2-Amino-5-nitropyridine CAS 4214-76-0

    2-Amino-5-nitropyridine CAS 4214-76-0 inotorwa kubva kune nitration ye2-aminopyridine. Patembiricha ye50 °C, 2-aminopyridine yakawedzerwa kune yakanyungudutswa sulfuric acid, uyezve fuming nitric acid yakawedzerwa inodonha, uye tembiricha haina kudarika 50 °C. Gadzirisa pa45°C kwe2h, uye kurunga pakamuri tembiricha kwe4h. Mhinduro yekugadzirisa yakadururwa muchando chakapwanyika, uye pH yakagadziridzwa kusvika 6 nekuwedzera ammonia mvura pasi pe5 ° C, uye makristasi akaiswa. Sefa uye woomesa. Recrystallization nemvura kuti uwane yakacheneruka yero maplatelet, goho 75%
  • 4-Propylbenzoic acid CAS 2438-05-3

    4-Propylbenzoic acid CAS 2438-05-3

    Isu tiri vanotungamira kugadzira 4-Propylbenzoic acid CAS 2438-05-3 muChina.4-Propylbenzoic acid CAS 2438-05-3 inowanikwa muzvitoro uye inogona kuendeswa nekukurumidza.COA, MSDS uye TDS ye4-Propylbenzoic acid CAS 2438-05-3.
  • 11-Chloro-2,3-dihydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-imwe CAS 1012884-46-6

    11-Chloro-2,3-dihydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-imwe CAS 1012884-46-6

    Sekugadzira nyanzvi, tinoda kukupa mhando yepamusoro 11-Chloro-2,3-dihydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1 -imwe CAS 1012884-46-6. Uye isu tichakupa iwe yakanakisa mushure mekutengesa sevhisi uye kuendesa panguva.
  • 4-Fluoro-3-nitrotoluene CAS 446-11-7

    4-Fluoro-3-nitrotoluene CAS 446-11-7

    4-Fluoro-3-nitrotoluene CAS 446-11-7 basa
    Iwe unogona kuzorora uine chokwadi chekutenga 4-Fluoro-3-nitrotoluene CAS 446-11-7 kubva kufekitori yedu uye isu tichakupa iwe yakanakisa mushure mekutengesa sevhisi uye kuendesa panguva.
    4-Fluoro-3-nitrotoluene Kune organic intermediates.
  • 2'-Chloroacetophenone CAS 2142-68-9

    2'-Chloroacetophenone CAS 2142-68-9

    Izvi zvinotevera kuunzwa kwemhando yepamusoro 2'-Chloroacetophenone CAS 2142-68-9. 2'-Chloroacetophenone basa
    2'- chlorophenyl acetophenone imhando yemishonga yemakemikari yakabikwa, iyo inoshandiswa kugadzira chlorbendanol nemimwe mishonga. Inogona kugadzirwa kubva ku o-chlorophenylethylene.Chigadzirwa ichi chinoshandiswa kugadzira bronchodilator chlorpromazine hydrochloride nemamwe makemikari akanaka.Inoshandiswa semishonga yepakati.
  • Ethylparaben CAS 120-47-8

    Ethylparaben CAS 120-47-8

    Isu tiri mutungamiri anotungamira weEthylparaben CAS 120-47-8 muChina.Ethylparaben CAS 120-47-8 inowanikwa muzvitoro uye inogona kuendeswa nokukurumidza.COA, MSDS uye TDS yeEthylparaben CAS 120-47-8.

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