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CAS 72-40-2 Nr Cov neeg tsim khoom

Peb lub Hoobkas muab 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Peb cov khoom yog muag hauv tsev thiab txawv teb chaws. Peb tau txais kev qhuas los ntawm cov neeg siv khoom zoo, tus nqi tsim nyog thiab kev pabcuam zoo meej.

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  • 4-Hydroxybenzyl cyanide CAS 14191-95-8

    4-Hydroxybenzyl cyanide CAS 14191-95-8

    Peb yog cov chaw tsim khoom ntawm 4-Hydroxybenzyl cyanide CAS 14191-95-8 hauv Suav teb.4-Hydroxybenzyl cyanide CAS 14191-95-8 muaj nyob hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 4-Hydroxybenzyl cyanide CAS 14191-95-8.
  • 4-Acetoxystyrene CAS 2628-16-2

    4-Acetoxystyrene CAS 2628-16-2

    Peb yog cov chaw tsim khoom ntawm 4-Acetoxystyrene CAS 2628-16-2 hauv Suav teb.4-Acetoxystyrene CAS 2628-16-2 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 4-Acetoxystyrene CAS 2628-16 -2.
  • Tom ntej: Tribromobenzene CAS 626-39-1

    Tom ntej: Tribromobenzene CAS 626-39-1

    Tribromobenzene CAS 626-39-1 yog lub teeb daj-xim av hmoov, insoluble nyob rau hauv dej, soluble nyob rau hauv kub ethanol thiab glacial acetic acid, melting point 124â  ຶ , boiling point 271 â ​ ຶ .
  • 8-Hydroxyquinoline sulfate CAS 134-31-6

    8-Hydroxyquinoline sulfate CAS 134-31-6

    8-Hydroxyquinoline sulfate CAS 134-31-6 Biochemical; Nws yog ib tug muaj zog hlau chelating tus neeg sawv cev, uas yuav precipitate ntau yam ntawm cov hlau hnyav, thiab muaj ib tug endophytic bactericidal kev ua si. Nws yog tsuas yog siv hauv hav zoov, tshuaj, tshuaj lom neeg kev lag luam, tshuaj pleev ib ce thiab lwm yam.
  • N-Boc-L-valine CAS 13734-41-3

    N-Boc-L-valine CAS 13734-41-3

    N-Boc-L-valine CAS 13734-41-3 yog dawb flake siv lead ua los yog crystalline hmoov; soluble hauv acetic acid, ethyl acetate, DMF, insoluble hauv roj av ether thiab dej; mp yog 80.
  • 4-Chloro-7H-pyrrolo [2,3-d]pyrimidine CAS 3680-69-1

    4-Chloro-7H-pyrrolo [2,3-d]pyrimidine CAS 3680-69-1

    Raws li kev tsim khoom, peb xav muab koj cov khoom zoo 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
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    Carboxybenzaldehyde muaj cov khoom ntawm aldehyde thiab acid. Nws tuaj yeem tsim rau hauv ester nrog cawv, txo rau Ag (NH3) 2NO3, thiab tsim rau hauv oxime nrog H2NOH. Kub mus rau qhov melting point ...

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