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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H13NO3
I-Molar Mass 159.18
Ukuminyana 1.094±0.06 g/cm3(Kubikezelwe)
I-Melting Point 163-167 ℃
I-Boling Point 362.2±25.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) [α]D20 -16~-20゜ (c=5, C2H5OH)
Ukuncibilika encibilikayo ku-Methanol
Ukubukeka I-Crystalline Powder
Umbala Emhlophe
pKa 3.62±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, Gcina efrijini, ngaphansi kuka -20°C
I-MDL Idatha ye-MFCD00066066

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36 – Ukucasuka emehlweni
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-WGK Germany 3

 

Isingeniso

I-N-acetyl-L-valine iyinhlanganisela yamakhemikhali. Iqinile emhlophe encibilika emanzini nasezincibilikisini eziphilayo.

Ingashintshwa ibe yi-L-valine emzimbeni, ehilelekile ekuhlanganiseni amaprotheni nama-peptide.

 

Kunezindlela ezimbili eziyinhloko zokulungiselela i-N-acetyl-L-valine: i-chemical synthesis kanye ne-enzymatic synthesis. Indlela yokuhlanganisa amakhemikhali itholakala ngokusabela i-L-valine nge-reagent acetylation. I-Enzymatic synthesis, ngakolunye uhlangothi, isebenzisa ukusabela kwe-enzyme-catalyzed ukwenza i-acetylation ikhethe futhi isebenze kahle.

 

Ulwazi Lokuphepha: I-N-acetyl-L-valine ngokuvamile ibhekwa njengenobuthi obuphansi. Uma uhlangana nayo ngesikhathi sokuyisebenzisa, kufanele uqikelele ukugwema ukuhogela uthuli noma ukuthintana ngqo nesikhumba namehlo. Izinyathelo zokuzivikela ezifanele ezifana namagilavu, izifihla-buso, nezibuko kufanele zithathwe lapho kusingathwa inhlanganisela. Uma ukungaphatheki kahle kubangelwa ukugwinya ngephutha noma ukuthintana, kufanele uthole usizo lwezokwelapha kusenesikhathi.


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