leqephe_banner

sehlahisoa

Boc-L-Glutamic acid 1-benzyl ester (CAS# 30924-93-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C17H23NO6
'Misa oa Molar 337.37
Botenya 1?+-.0.06 g/cm3(E boletsoeng esale pele)
Melting Point 95.0 ho isa ho 99.0 °C
Boling Point 522.6±50.0 °C(E boletsoeng esale pele)
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Ponahalo Tiileng
Mmala Bosoeu
BRN 2482076
pKa 4.48±0.10 (E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka sehatsetsing, ka tlas'a -20°C
Refractive Index -30 ° (C=0.7, MeOH)
MDL MFCD00065568
Sebelisa Boc-Glu-OBzl ke N-terminal e sireletsang amino acid e sebelisoang ka mokhoa o tiileng oa polypeptide synthesis (SPPS) e le hore peptide e le 'ngoe feela e na le masala a benzyl glutamate.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Tšireletseho 24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
Khoutu ea HS 29242990

 

Selelekela

Boc-L-Glutamic acid 1-benzyl ester(Boc-L-Glutamic acid 1-benzyl ester) ke motsoako oa organic o nang le foromo ea lik'hemik'hale ea C17H19NO6 le boima bo lekanang ba molek'hule ea 337.34. Ke ntho e tiileng e tšoeu, e qhibilihang ka har'a metsoako ea tlhaho e kang ethanol, dimethylformamide le chloroform.

 

Boc-L-Glutamic acid 1-benzyl ester e atisa ho sebelisoa ha ho etsoa metsoako ea peptide. E ka sebelisoa e le moemeli oa micellar kapa sehlopha se sireletsang ho sireletsa sehlopha sa amino acid ho thibela maikutlo a sa batleheng ka lehlakoreng la lik'hemik'hale, 'me ka nako e ts'oanang e ka ntlafatsa chai. Ntle le moo, e ka sebelisoa hape bakeng sa ho kopanya lithethefatsi tsa polypeptide le limolek'hule tse amanang le bioactive.

 

Mokhoa oa ho lokisa Boc-L-Glutamic acid 1-benzyl ester ka kakaretso ke ho hlahisa sehlopha se sireletsang sa Boc sehlopheng sa amino sa glutamic acid, le ho etsa esterification ka benzyl anhydride ester sebakeng sena. Karabelo ka kakaretso e etsoa tlas'a maemo a sa nke lehlakore kapa a mantlha 'me hangata e hloka nako e itseng ho netefatsa ho phethoa ha karabelo. Sehlahisoa se fumanoeng se ka hloekisoa ka crystallization kapa mehato e eketsehileng ea ho hloekisa.

 

Mabapi le tlhahisoleseling ea polokeho, polokeho e khethehileng ea Boc-L-Glutamic acid 1-benzyl ester e hloka lipatlisiso le tlhahlobo e eketsehileng. Leha ho le joalo, e le moemeli oa lik'hemik'hale, e ka 'na ea e-ba le ho teneha ho itseng le chefo. Mekhoa e nepahetseng ea laboratori e tlameha ho lateloa nakong ea ho kopana kapa tšebeliso, 'me ho lokela ho nkoa mehato e nepahetseng ea tšireletso, ho kenyeletsoa ho roala thepa ea ho itšireletsa (mohlala, liatlana tsa lab, likhalase tsa lab, joalo-joalo). Nakong ea tšebeliso kapa ho lahla, litšila li lokela ho lahloa ka nepo ho qoba tšilafalo ea tikoloho.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona