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umkhiqizo

I-N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS# 13574-13-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C17H23NO6
I-Molar Mass 337.37
Ukuminyana 1.1452 (isilinganiso esinzima)
I-Melting Point 69-71°C
I-Boling Point 473.68°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -16 º (c=2, DMF)
I-Flash Point 269.9°C
Ukuncibilika Incibilika ku-N,N- Dimethyl formamide.
I-Vapor Presure 9.49E-12mmHg ku-25°C
Ukubukeka Ilensi emhlophe
I-BRN 2226572
pKa 3.81±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index -16.5 ° (C=2, DMF)
I-MDL I-MFCD00065569

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29242990

I-N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS# 13574-13-5) Ulwazi

isicelo I-Boc-L-glutamic acid-O-benzyl ingasetshenziswa njengama-organic synthesis intermediates kanye ne-pharmaceutical intermediates, ikakhulukazi esetshenziselwa ucwaningo lwelabhorethri nenqubo yokuthuthukiswa kanye nenqubo yokukhiqiza amakhemikhali.
izakhiwo zamakhemikhali i-crystal emhlophe noma i-crystalline powder; I-Soluble ku-DMF, i-acetic acid ne-chloroform, engancibiliki ku-petroleum ether; mp yi-66-71 ℃; Ukuzungezisa okuqondile [α]20D-15 ° -17 °(0.5-2 mg/ml,DMF),[α]20D 13 °(0.5-2 mg/ml, chloroform),[α]20D-5 °(0.5) -2 mg/ml, i-acetic acid).
sebenzisa isetshenziselwa ukuhlanganiswa kwe-polypeptide kanye ne-amino acid monomer evikelayo.
indlela yokukhiqiza I-benzyl alcohol ne-tert-butoxycarbonyl-L-glutamic acid isetshenziswa njengezinto ezingavuthiwe ukwenza ukusabela kwe-esterification kanye nokuhlanzwa kwecrystallization ukuthola umkhiqizo.

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