isibhengezo_sekhasi

umkhiqizo

I-Fmoc-L-Aspartic acid-1-benzyl ester (CAS# 86060-83-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C26H23NO6
I-Molar Mass 445.46
Ukuminyana 1.310±0.06 g/cm3(Kubikezelwe)
I-Boling Point 683.7±55.0 °C(Kubikezelwe)
I-Flash Point 367.3°C
I-Vapor Presure 1.25E-19mmHg ku-25°C
Ukubukeka Impushana
Umbala Emhlophe
pKa 4.05±0.19(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, Gcina efrijini, ngaphansi kuka -20°C
I-Refractive Index 1.62

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
Ikhodi ye-HS 29242990

 

Isingeniso

I-Fmoc-Asp-OBzl(Fmoc-Asp-OBzl) iyinhlanganisela esetshenziswa kakhulu ekuhlanganiseni kwe-peptide kanye nokuhlanganisa kwesigaba esiqinile.

 

Imvelo:

I-Fmoc-Asp-OBzl iyikristale eqinile emhlophe enokuncibilika okuhle nokuzinza. Ifomula yayo yamakhemikhali yi-C33H29NO7 futhi isisindo sayo samangqamuzana singama-555.6. Ineqembu elivikela i-fluorenyl (Fmoc) kanye neqembu elivikela i-benzoyl (Bzl) ukuvikela i-aspartic acid.

 

Sebenzisa:

I-Fmoc-Asp-OBzl njengeqembu elivikelayo ingasetshenziswa ekuhlanganiseni ama-peptides namaprotheni. Ingasetshenziswa kuhlelo oluqinile lokwenziwa kwesigaba kanye nesinyathelo sokususwa kweqembu elivikelayo ekuphenduleni kokuhlanganiswa kwe-peptide. Ekuhlanganiseni, insalela ye-aspartic acid ingase ivikelwe i-Fmoc-Asp-OBzl esiqeshini se-peptide esiwumphumela ukuvimbela ukusabela okungafuneki.

 

Indlela Yokulungiselela:

Ukulungiswa kwe-Fmoc-Asp-OBzl ngokuvamile kwenziwa ngokuhlanganisa amakhemikhali. Ngokuqondile, i-Fmoc-Asp-OBzl ingatholwa ngokusabela i-fluorenecyl chloride (Fmoc-Cl) nge-aspartic acid -1-benzyl ester (Asp-OBzl).

 

Ulwazi Lokuphepha:

I-Fmoc-Asp-OBzl ikhemikhali edinga ukuphathwa elabhorethri. Landela izinqubo zokuphepha ezifanele zaselabhorethri ngesikhathi sokuphatha, njengokugqoka izinto zokuzivikela ezifanele (njengamagilavu, izibuko, namajazi aselabhorethri) ukuze ugweme ukuthinta isikhumba, amehlo, nemigudu yokuphefumula. Ngaphezu kwalokho, kufanele igcinwe endaweni eyomile, epholile, futhi kude nomlilo nezinto ezivuthayo. Uma usebenzisa i-Fmoc-Asp-OBzl, kufanele kuqashelwe ubuthi bayo nokucasuka, futhi kuqinisekiswe ukuthi isetshenziswa endaweni ephephile.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona