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umkhiqizo

I-N-Benzyloxycarbonyl-L-valine(CAS# 1149-26-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H17NO4
I-Molar Mass 251.28
Ukuminyana 0,926g/cm
I-Melting Point 62-64°C(lit.)
I-Boling Point 394.43°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -4 º (c=2,i-acetic acid)
I-Flash Point 215.4°C
Ukuncibilika Incibilika emanzini (16%,20 ℃), ayincibiliki ku-ethanol, ayincibiliki ku-ether.
I-Vapor Presure 2.99E-08mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Okumhlophe kuya kokumhlophe
I-BRN 2056617
pKa 4.00±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-N-Benzyloxycarbonyl-L-valine iyinhlanganisela yemvelo enezici ezilandelayo:

Ukubukeka: Okuqinile kwekristalu emhlophe.
Ukunyibilika: Ayincibiliki emanzini, kodwa incibilika kwezinye izincibilikisi eziphilayo njenge-methanol, i-ethanol ne-methylene chloride.
Izici zamakhemikhali: Inhlanganisela iyi-amino acid ene-acylated ene-asidi-alkaline futhi ingasabela nge-alkali ukwenza usawoti. Ingase futhi ibhekane nokusabela kwe-esterification, ukusabela kokunciphisa i-carboxyl, njll.

Ukusetshenziswa okuyinhloko kwe-N-benzyloxycarbonyl-L-valine kuhlanganisa:

Ucwaningo lwaselabhorethri: Isetshenziswa ekuhlolweni kwe-biochemical, njengokwenza amaketanga athile e-peptide noma ukufunda ngesakhiwo samaprotheni.

Kunezindlela ezimbili eziyinhloko zokulungiselela i-N-benzyloxycarbonyl-L-valine:

Ukwenziwa kwamakhemikhali: Ingatholwa ngokusabela i-benzyl chloride nge-L-valine.
Ukulungiswa kwe-enzymatic: Ukusabela kwe-enzyme-catalyzed kusetshenziselwa ukusabela i-L-valine ne-benzyl alcohol ukukhiqiza i-N-benzyloxycarbonyl-L-valine.

Ulwazi Lokuphepha: I-N-Benzyloxycarbonyl-L-valine ikhemikhali edinga ukulawulwa futhi isetshenziswe ngendlela efanele. Okulandelayo kufanele kuqashelwe:

Gwema ukuthinta isikhumba namehlo, futhi ugeze ngokushesha ngamanzi amaningi uma kwenzeka uthintana ngengozi.
Izinyathelo zokungenisa umoya ezinhle kufanele zithathwe ngesikhathi sokusetshenziswa ukugwema ukuhogela amagesi noma uthuli lwawo. Uma uhogeliwe, shiya indawo engcolile ngokushesha futhi ufune usizo lwezokwelapha.
Sicela ugcine kahle endaweni eyomile, epholile ukuze ugweme ukuthintana nezinto ezivuthayo nama-oxidants.
Lapho usebenzisa noma uphatha le nhlanganisela, landela izimiso zokuphepha ezifanele futhi ugqoke izinto zokuzivikela ezifanele njengamagilavu ​​aselabhorethri, izibuko zokuzivikela, njll.


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