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umkhiqizo

I-N-Benzyloxycarbonyl-L-tyrosine(CAS# 1164-16-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C17H17NO5
I-Molar Mass 315.32
Ukuminyana 1.1781 (isilinganiso esinzima)
I-Melting Point 57-60°C(lit.)
I-Boling Point 454.88°C (isilinganiso esinzima)
I-Flash Point 299°C
Ukuncibilika kwamanzi 1.53g/L(25 ºC)
Ukuncibilika I-Acetic Acid (Kancane), DMSO (Kancane), Methanol (Kancane)
I-Vapor Presure 7.21E-14mmHg ku-25°C
Ukubukeka Impushana emhlophe ukuya emhlophe
Umbala Ayisekho mhlophe
I-BRN 2169918
pKa 2.97±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-N-benzyloxycarbonyl-L-tyrosine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokulungiselela, nolwazi lokuphepha:

Izakhiwo: I-N-Benzyloxycarbonyl-L-tyrosine iyimpushana emhlophe ecwebezelayo enezici zesakhiwo se-phenoxy carbonyl ne-tyrosine. Incibilika kahle kuma-organic solvents afana ne-dimethylformamide (DMF) noma i-dichloromethane (DCM).

Ukusetshenziswa: I-N-benzyloxycarbonyl-L-tyrosine ivamise ukusetshenziswa ekuphenduleni kokuhlangana kwe-organic, ikakhulukazi njengeqembu elivikelayo ekuhlanganiseni kwe-peptide. Ngokuyethula ku-molecule ye-tyrosine, ivimbela i-tyrosine ekubeni nokusabela okungafuneki nezinye izinhlanganisela ngesikhathi sokusabela.

Indlela yokulungiselela: I-N-benzyloxycarbonyl-L-tyrosine ingatholakala ngokusabela i-tyrosine nge-N-benzyloxycarbonyl chloride. I-Tyrosine incibilika kusisombululo se-alkaline ye-sodium, bese i-N-benzyloxycarbonyl chloride yengezwa, futhi ukusabela kukhuthazwa ukugqugquzela kazibuthe ngesikhathi sokusabela. Ingxube yokusabela inqanyuliwe nge-ammonia noma i-hydrochloric acid ukuze kutholwe i-N-benzyloxycarbonyl-L-tyrosine.

Ulwazi lokuphepha: I-N-benzyloxycarbonyl-L-tyrosine ngokuvamile ayibangeli umonakalo omkhulu emzimbeni womuntu kanye nemvelo ngaphansi kwezimo zokuhlola ezivamile. Njengekhemikhali, isadinga ukulahlwa ngendlela efanele. Izimpahla zokuzivikela ezifanele ezifana namagilavu ​​zelabhu, izibuko, namajazi elebhu kufanele zigqokwe ngesikhathi sokuphatha. Ukuphatha kahle kanye nokugcinwa kwezinhlanganisela eziphilayo kuyisinyathelo esibalulekile sokuqinisekisa ukuphepha.


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