iphepha_ibhena

imveliso

I-N-Benzyloxycarbonyl-L-valine(CAS# 1149-26-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C13H17NO4
IMisa yeMolar 251.28
Ukuxinana 0,926g/cm
Indawo yokunyibilika 62-64°C(lit.)
Indawo yeBoling 394.43°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) -4 º (c=2,acetic acid)
Indawo yokuflasha 215.4°C
Ukunyibilika Inyibilika emanzini (16%,20 ℃), ayinyibiliki kwi-ethanol, ayinyibiliki kwi-ether.
Uxinzelelo loMphunga 2.99E-08mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe ukuya kumhlophe
I-BRN 2056617
pKa 4.00±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-N-Benzyloxycarbonyl-L-valine yikhompawundi ephilayo eneempawu ezilandelayo:

Imbonakalo: Ikristale emhlophe eqinileyo.
Ukunyibilika: Akunyibiliki emanzini, kodwa kunyibilika kwezinye izinyibilikisi eziphilayo ezifana ne-methanol, i-ethanol kunye ne-methylene chloride.
Iimpawu zeMichiza: Ikhompawundi yi-amino acid eneacylated ene-asidi-alkaline kwaye inokusabela ngealkali ukwenza iityuwa. Inokuphinda ingene kwi-esterification reaction, i-carboxyl reaction reaction, njl.

Usetyenziso oluphambili lwe-N-benzyloxycarbonyl-L-valine lubandakanya:

Uphando lweLebhu: Isetyenziswa kuvavanyo lwe-biochemical, njengokwenza amatyathanga athile epeptide okanye ukufunda ubume beprotheyini.

Kukho iindlela ezimbini eziphambili zokulungiselela i-N-benzyloxycarbonyl-L-valine:

I-Chemical synthesis: Inokufumaneka ngokuphendula i-benzyl chloride kunye ne-L-valine.
Ukulungiswa kwe-Enzymatic: I-enzyme-catalyzed reaction isetyenziselwa ukusabela i-L-valine kunye ne-benzyl alcohol ukuvelisa i-N-benzyloxycarbonyl-L-valine.

Ulwazi ngoKhuseleko: I-N-Benzyloxycarbonyl-L-valine yikhemikhali efuna ukulawulwa kakuhle kwaye isetyenziswe. Oku kulandelayo kufuneka kuqatshelwe:

Kuphephe ukudibana nolusu kunye namehlo, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi xa udibana nengozi.
Amanyathelo okungena komoya afanelekileyo kufuneka athathwe ngexesha lokusetyenziswa ukuphepha ukuphefumla iigesi okanye uthuli lwalo. Ukuba uphefumle umoya, shiya indawo engcolileyo ngokukhawuleza kwaye ufune uncedo lonyango.
Nceda ugcine ngokufanelekileyo kwindawo eyomileyo, epholileyo ukuthintela ukudibana nezinto ezinokutsha kunye nee-oxidants.
Xa usebenzisa okanye uphethe le khompawundi, landela imigaqo yokhuseleko efanelekileyo kwaye unxibe izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zaselabhoratri, iindondo zokukhusela, njl.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi