iphepha_ibhena

imveliso

BOC-D-Tyrosine methyl ester (CAS# 76757-90-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C15H21NO5
IMisa yeMolar 295.33
Ukuxinana 1.169±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 452.7±40.0 °C(Kuqikelelwe)
Indawo yokuflasha 227.6°C
Uxinzelelo loMphunga 8.19E-09mmHg ku-25°C
Imbonakalo Umgubo
Umbala Mhlophe
pKa 9.75±0.15(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.523

Iinkcukacha zeMveliso

Iithegi zeMveliso

WGK eJamani 3

 

Intshayelelo

I-boc-D-tyrosine methyl ester yi-organic compound kunye ne-chemical formula C17H23NO5. Yi-N-yokukhusela i-methyl ester ikhompawundi ye-D-tyrosine, apho i-Boc imele i-N-tert-butoxycarbonyl (tert-butoxycarbonyl). I-boc-D-tyrosine ester liqela eliqhelekileyo lokukhusela i-amino acid, elinokukhusela i-nucleophile ekuphenduleni nge-D-tyrosine kwi-synthesis.

 

Ukusetyenziswa okuphambili kwe-boc-D-tyrosine methyl ester njengento yokuqala okanye ephakathi kwi-polypeptide synthesis, kwaye isetyenziselwa ukudibanisa i-polypeptides equkethe i-D-tyrosine. Oku kunokufezekiswa ngokongeza iqela le-N-tert-butoxycarbonyl methyl kwi-D-tyrosine.

 

Indlela yokulungiselela i-boc-D-tyrosine methyl ester ingasebenzisa iimeko ezahlukeneyo zokusabela. Indlela yokwenziwa eqhelekileyo kukusabela i-D-tyrosine kunye ne-methanol kunye ne-asidi ye-sulfuric ukuvelisa i-D-tyrosine methyl ester, ethi ke iphendule nge-N-tert-butoxycarbonyl isocyanate ukuvelisa i-boc-D-tyrosine ester.

 

Ngokuphathelele ulwazi lokhuseleko, i-boc-D-tyrosine methyl ester ikhuselekile ngokubanzi phantsi kweemeko ezifanelekileyo zokusebenza. Nangona kunjalo, yi-organic compound enokuthi icaphuke kwaye ibe yityhefu. Ukusetyenziswa kufuneka kulandele iindlela ezifanelekileyo zokhuseleko lwaselabhoratri, njengokunxiba iiglavu zokhuselo, iiglasi, kunye needyasi zaselabhoratri, kwaye zisebenze kwindawo enomoya owaneleyo. Sebenzisa izixhobo zokukhusela iikhemikhali kunye nolawulo lobunjineli njengoko kuyimfuneko ukukhusela ukhuseleko lomntu.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi