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mankhwala

N-Acetyl-L-valine (CAS# 96-81-1)

Chemical Property:

Molecular Formula C7H13NO3
Misa ya Molar 159.18
Kuchulukana 1.094±0.06 g/cm3(Zonenedweratu)
Melting Point 163-167 ℃
Boling Point 362.2±25.0 °C(Zonenedweratu)
Kuzungulira Kwapadera (α) [α]D20 -16~-20゜ (c=5, C2H5OH)
Kusungunuka sungunuka mu Methanol
Maonekedwe Crystalline Powder
Mtundu Choyera
pKa 3.62±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muumirira, Sungani mufiriji, pansi pa -20°C
MDL Mtengo wa MFCD00066066

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36 - Zokhumudwitsa m'maso
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
WGK Germany 3

 

Mawu Oyamba

N-acetyl-L-valine ndi mankhwala pawiri. Ndi cholimba choyera chomwe chimasungunuka m'madzi ndi organic solvents.

Itha kusinthidwa kukhala L-valine m'thupi, yomwe imakhudzidwa ndi kaphatikizidwe ka mapuloteni ndi ma peptides.

 

Pali njira ziwiri zazikulu zopangira N-acetyl-L-valine: kaphatikizidwe ka mankhwala ndi kaphatikizidwe ka enzymatic. Njira yopangira mankhwala imapezeka pochita L-valine ndi reagent acetylation. Komano, kaphatikizidwe ka enzyme, kamagwiritsa ntchito ma enzyme-catalyzed reactions kuti acetylation ikhale yosankha komanso yothandiza.

 

Chidziwitso cha Chitetezo: N-acetyl-L-valine nthawi zambiri imadziwika kuti ili ndi kawopsedwe kochepa. Mukakumana nayo mukamagwiritsa ntchito, muyenera kusamala kuti musapume fumbi kapena kukhudzana mwachindunji ndi khungu ndi maso. Njira zodzitetezera zoyenerera monga magolovesi, masks, ndi magalasi ayenera kuchitidwa pogwira ntchito. Ngati kusapeza kumayamba chifukwa chakumwa mwangozi kapena kukhudzana, muyenera kupita kuchipatala munthawi yake.


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