isibhengezo_sekhasi

umkhiqizo

N-Boc-N'-(9-xanthenyl)-L-glutamine (CAS# 55260-24-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C23H26N2O6
I-Molar Mass 426.46
Ukuminyana 1.30±0.1 g/cm3(Kubikezelwe)
I-Melting Point ~150°C (dec.)
I-Boling Point 669.8±55.0 °C(Kubikezelwe)
I-Flash Point 358.9°C
I-Vapor Presure 7.43E-19mmHg ku-25°C
pKa 3.84±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.607

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 2932 99 00

 

Isingeniso

I-N(alpha)-boc-N-(9-xanthenyl)-L-glutamine(N(alpha)-boc-N-(9-xanthenyl)-L-glutamine) ingxube yemvelo. Ifomula yayo yamangqamuzana ithi C26H30N2O6 futhi isisindo sayo samangqamuzana ngu-466.52.

 

Imvelo:

I-N(alpha)-boc-N(delta)-(9-xanthenyl)-L-glutamine iqinile, incibilika kwezinye izincibilikisi eziphilayo njenge-dimethyl sulfoxide ne-methylene chloride. Inhlanganisela inemvelo yekristalu emhlophe kuya kokuphuzi.

 

Sebenzisa:

I-N(alpha)-boc-N(delta)-(9-xanthenyl)-L-glutamine ivamise ukusetshenziswa ku-organic synthesis, ikakhulukazi ku-peptide synthesis kanye nokuthuthukiswa kwezidakamizwa, njengama-synthetic precursors noma okuphakathi. Ingasetshenziswa njenge-reagent ukwenza kusebenze ama-amino acid avikelwe ukuze kulawulwe ukusebenza kabusha kwawo kanye nokukhetha ngesikhathi sokwakheka kwe-peptide.

 

Indlela Yokulungiselela:

ukulungiswa kwe-N(alpha)-boc-N(delta)-(9-xanthenyl)-L-glutamine ngokuvamile kuhilela ukusabela okunezinyathelo eziningi, indlela evamile kakhulu iwukusuka ku-N-protected glutamine, ngokusebenzisa uchungechunge lokuvikela kanye ukusabela kokuvikela, futhi ekugcineni nge-9-oxanthenoic acid amino acid activation reaction ukuze uthole umkhiqizo.

 

Ulwazi Lokuphepha:

ulwazi oluthile lokuphepha mayelana ne-N(alpha)-boc-N(delta)-(9-xanthenyl)-L-glutamine okwamanje alutholakali esidlangalaleni. Kodwa-ke, njengento yamakhemikhali, lapho isetshenziswa, kufanele ihambisane ngokuqinile nezinqubo zokuphepha zaselabhorethri, isebenze ngaphansi kwemibandela yezindawo zokuzivikela, futhi igweme ukuthintana ngqo nesikhumba, amehlo kanye nokuhogela uthuli lwayo. Xhumana nochwepheshe noma ubhekisele eshidini ledatha yezokuphepha elifanele ukuze uthole ukuhlolwa kokuphepha kanye neziqondiso zokusebenza zale nhlanganisela.


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