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i-alpha-t-BOC-L-glutamine(CAS# 13726-85-7 )

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H18N2O5
I-Molar Mass 246.26
Ukuminyana 1.2430 (isilinganiso esinzima)
I-Melting Point 113-116°C (dec.)(lit.)
I-Boling Point 389.26°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -3.5 º (c=2,C2H5OH)
I-Flash Point 261.7°C
Ukuncibilika I-Soluble ku-DMSO ne-methanol. Incibilika ku-1 mmole ku-2 ml DMF.
I-Vapor Presure 9.65E-12mmHg ku-25°C
Ukubukeka Impushana emhlophe
Umbala Emhlophe
I-BRN 2127805
pKa 3.84±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index -4 ° (C=2, EtOH)
I-MDL I-MFCD00065571

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 29241990

i-alpha-t-BOC-L-glutamine(CAS# 13726-85-7 ) isingeniso

I-N-BOC-L-glutamine iyinhlanganisela yezinto eziphilayo. Ingaba khona ngokuzinzile ekamelweni lokushisa.

I-N-BOC-L-glutamine iyinhlanganisela eneqembu elisebenzayo lama-amino elivikelayo. Iqembu layo elivikelayo lingavikela ukusebenza kabusha kweqembu le-amino ekuphenduleni okulandelayo ukuze lilawule ukukhetha kanye nesivuno sokusabela. Uma kunesidingo, iqembu elivikelayo lingasuswa ngokusebenzisa i-acid catalysis ukuze kubuyiselwe umsebenzi weqembu lama-amino.

Indlela evamile yokulungiselela i-N-BOC-L-glutamine ukuvikela i-L-glutamine ngokusebenzisa iqembu elivikelayo le-N-BOC. Ngokuvamile, i-L-glutamine iqala ukusabela nge-N-BOC-Dimethylacetamide ngaphansi kwezimo ze-alkali ukukhiqiza i-N-BOC-L-glutamine. Khona-ke, imikhiqizo ehlanzekile ingatholakala ngokusebenzisa i-crystallization, ukuhwamuka kwe-solvent, nezinye izindlela.

Ulwazi lokuphepha lwe-N-BOC-L-glutamine: Inobuthi obuphansi. Njenganoma iyiphi ikhemikhali, idinga ukuphathwa ngokucophelela. Ngesikhathi sokusebenza, izinqubo zokusebenza zokuphepha zaselabhorethri kufanele zilandelwe ukugwema ukuthintana kwesikhumba nokuhogela. Izimo zokungena komoya ezinhle kufanele zigcinwe futhi kunikezwe izinto zokuzivikela ezifanele njengamagilavu ​​nezibuko.


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