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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C17H23NO6
I-Molar Mass 337.37
Ukuminyana 1?+-.0.06 g/cm3(Kubikezelwe)
I-Melting Point 95.0 kuya ku-99.0 °C
I-Boling Point 522.6±50.0 °C(Kubikezelwe)
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
Ukubukeka Okuqinile
Umbala Emhlophe
I-BRN 2482076
pKa 4.48±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, Gcina efrijini, ngaphansi kuka -20°C
I-Refractive Index -30 ° (C=0.7, MeOH)
I-MDL I-MFCD00065568
Sebenzisa I-Boc-Glu-OBzl iyi-amino acid evikelayo ye-N-terminal esetshenziswa ku-solid phase polypeptide synthesis (SPPS) ukuze okuwukuphela kwayo i-peptide iqukethe izinsalela ze-benzyl glutamate.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29242990

 

Isingeniso

I-Boc-L-Glutamic acid 1-benzyl ester(Boc-L-Glutamic acid 1-benzyl ester) iyinhlanganisela yemvelo enefomula yamakhemikhali engu-C17H19NO6 kanye nesisindo samangqamuzana esihlobene esingu-337.34. Iqinile emhlophe, encibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-dimethylformamide ne-chloroform.

 

I-Boc-L-Glutamic acid 1-benzyl ester ivame ukusetshenziswa ekuhlanganiseni ama-peptide compounds. Ingasetshenziswa njenge-ejenti ye-micellar noma iqembu elivikelayo ukuvikela iqembu le-amino acid ukuvimbela ukusabela okungafuneki ohlangothini ekuphenduleni kwamakhemikhali, futhi ngesikhathi esifanayo kungathuthukisa isivuno. Ngaphezu kwalokho, ingasetshenziselwa futhi ukuhlanganiswa kwezidakamizwa ze-polypeptide kanye nama-molecule e-bioactive ahlobene.

 

Indlela yokulungiselela i-Boc-L-Glutamic acid 1-benzyl ester ngokuvamile iwukwethula iqembu elivikelayo le-Boc eqenjini le-amino le-glutamic acid, kanye nokwenza ukusabela kwe-esterification nge-benzyl anhydride ester kulesi sikhundla. Ukusabela ngokuvamile kwenziwa ngaphansi kwezimo ezingathathi hlangothi noma eziyisisekelo futhi ngokuvamile kudinga inani elithile lesikhathi ukuze kuqinisekiswe ukuqedwa kokusabela. Umkhiqizo otholiwe ungahlanzwa nge-crystallization noma izinyathelo ezengeziwe zokuhlanza.

 

Mayelana nolwazi lokuphepha, ukuphepha okuqondile kwe-Boc-L-Glutamic acid 1-benzyl ester kudinga ucwaningo olwengeziwe nokuhlolwa. Kodwa-ke, njenge-ejenti yamakhemikhali, ingase ibe nokucasuka okuthile kanye nobuthi. Izinqubo ezifanele zaselabhorethri kufanele zilandelwe ngesikhathi sokuxhumana noma ukusetshenziswa, futhi kufanele kuthathwe izinyathelo zokuphepha ezifanele, okuhlanganisa ukugqokwa kwezinto zokuzivikela (isb., amagilavu ​​elebhu, izibuko zalebhu, njll.). Ngesikhathi sokusetshenziswa noma ukulahlwa, imfucuza kufanele ilahlwe kahle ukuze kugwenywe ukungcoliswa kwemvelo.


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