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CAS 3430-27-1 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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  • Neopentyl glycol diacrylate CAS 2223-82-7

    Neopentyl glycol diacrylate CAS 2223-82-7

    Raws li kev tsim khoom, peb xav muab koj cov khoom zoo Neopentyl glycol diacrylate CAS 2223-82-7. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
  • 4-Chlorobenzoic acid CAS 74-11-3

    4-Chlorobenzoic acid CAS 74-11-3

    4-Chlorobenzoic acid CAS 74-11-3 yog cov hmoov dawb dawb, m.p.239ï½ 241âជន, soluble hauv methanol, absolute ethanol thiab ether, me ntsis soluble hauv dej, toluene thiab 95% ethanol.
  • N-Acetyl-L-phenylalanine CAS 2018-61-3

    N-Acetyl-L-phenylalanine CAS 2018-61-3

    Peb yog cov chaw tsim khoom ntawm N-Acetyl-L-phenylalanine CAS 2018-61-3 hauv Suav teb.N-Acetyl-L-phenylalanine CAS 2018-61-3 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS N-Acetyl-L-phenylalanine CAS 2018-61-3.
  • Tom ntej: Diisopropyl Malonate CAS 13195-64-7

    Tom ntej: Diisopropyl Malonate CAS 13195-64-7

    Diisopropyl malonate CAS 13195-64-7 yog cov kua xim tsis muaj xim thiab pob tshab nrog cov tshuaj tsw qab ester me ntsis, cov khoom lag luam muaj xim daj me ntsis, b.p.99ï½ν 100â ¢ 177.8Pa, n20D 1.4120, txheeb ze ntom ntom hauv dej 0.9le9 hauv dej, soluble9 hauv dej. Ester, benzene, ether thiab lwm yam organic solvents.
  • 3-Nitroacetophenone CAS 121-89-1

    3-Nitroacetophenone CAS 121-89-1

    3-Nitroacetophenone CAS 121-89-1 muaj nuj nqi
    Koj tau so assured mus yuav 3-Nitroacetophenone CAS 121-89-1 los ntawm peb lub hoobkas.
    Siv ua ib qho nruab nrab hauv cov organic synthesis.
    Raws li cov khoom siv raw rau organic synthesis, m-Aminoacetophenone tuaj yeem npaj los ntawm kev txo qis. Hauv kev lag luam kws tshuaj, nws yog siv los tsim adrenaline thiab lwm yam tshuaj los tiv thaiv qog nqaij hlav
  • Tom ntej: Sodium Tert-butoxide CAS 865-48-5

    Tom ntej: Sodium Tert-butoxide CAS 865-48-5

    Txais tos kom yuav Sodium tert-butoxide CAS 865-48-5 los ntawm peb. Sodium tert-butoxide muaj nuj nqi
    Raws li lub hauv paus muaj zog, sodium tert butyl cawv yog dav siv nyob rau hauv condensation, rearrangement thiab lub nplhaib qhib kev tshwm sim hauv tshuaj, tshuaj, tshuaj tua kab thiab organic synthesis. Nyob ruaj khov nyob rau hauv ib txwm kub thiab siab, tsis txhob muaj zog reductant, ya raws, huab cua thiab acid. Nws yog ib qho teeb meem me ntsis rau cov dej, yog li kom tsis txhob nthuav tawm cov khoom lag luam uas tsis muaj tshuaj lom lossis cov khoom lag luam tsim tawm rau cov dej hauv av, cov kav dej lossis cov kav dej phwj; Tsis txhob tso cov khoom pov tseg rau hauv ib puag ncig yam tsis muaj kev tso cai los ntawm tsoomfwv. Siv ua organic synthesis intermediate thiab kws tshuaj intermediate; Raws li lub hauv paus muaj zog, nws yog dav siv nyob rau hauv condensation, rearrangement thiab lub nplhaib qhib kev tshwm sim hauv tshuaj, tshuaj, tshuaj tua kab thiab lwm yam organic synthesis.
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  • Tom ntej: Tsugafolin CAS 66568-97-6: A Promising Compound Against Cancer

    Tsugafolin yog ib qho flavonoid, ib hom kev noj haus polyphenol pom muaj nyob hauv ntau cov nroj tsuag, suav nrog qee cov conifers, xws li Japanese cedar (Cryptomeria japonica), uas loj hlob hauv Tsuga genus.

  • Tshawb nrhiav lub ntiaj teb ntawm Organic Chemicals

    Lub ntiaj teb nyob ib ncig ntawm peb, los ntawm cov zaub mov peb noj mus rau cov tshuaj uas peb noj, yog intricately woven los ntawm ib tug loj array ntawm tshuaj compounds. Ntawm cov no, cov tshuaj organic tuav ib qho chaw tshwj xeeb. Txhais los ntawm qhov muaj cov pa roj carbon thiab lawv lub peev xwm los tsim cov ntawv cog lus tshwj xeeb, cov tshuaj organic yog lub hauv paus tsim lub neej thiab ua lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam tshaj li biology. Cia peb nkag mus rau hauv lub ntiaj teb zoo nkauj ntawm cov tshuaj organic, tshawb xyuas lawv cov khoom, ntau yam kev siv, thiab qhov cuam tshuam lawv muaj rau peb lub neej.

  • Adamantane CAS 281-23-2 yuav muaj kev txhim kho thiab siv ntau dua

    Adamantane CAS 281-23-2 yog ib qho tseem ceeb heev organic compound. Cov tshuaj no tuaj yeem siv los ua cov tshuaj thiab cov khoom siv tshuaj lom neeg.

  • Daim ntawv ceeb toom ntawm Lub Kaum Hli 1st Hnub So

    Hnub so National hnub so hauv 022 yog raws li hauv qab no: 7 hnub them nyiaj so haujlwm thaum Lub Kaum Hli 1 txog 7. Mus ua haujlwm rau lub Kaum Hli 8 (Saturday) thiab Lub Kaum Hli 9 (Sunday). Yog tias koj xav tau qhov kev txiav txim, koj tuaj yeem tiv tauj lawv thaum so. Thaum koj mus ua haujlwm, koj tuaj yeem npaj cov khoom xa tuaj tam sim.Thov sawv daws nyob zoo txhua hnub.

  • 2-Carboxybenzaldehyde

    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 ...

  • Cov kws tshawb fawb tshawb pom cov khoom tshiab ntawm Adamantane CAS 281-23-2

    Ib txoj kev tshawb fawb tsis ntev los no tau pom tias Adamantane CAS 281-23-2, cov tshuaj lom neeg feem ntau siv hauv cov tshuaj, muaj ntau yam khoom tshiab uas tuaj yeem ua rau nws yog ib qho tseem ceeb hauv kev txhim kho tshuaj yav tom ntej.

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