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mankhwala

N-Boc-N'-(2-chlorobenzyloxycarbonyl)-L-lysine(CAS# 54613-99-9)

Chemical Property:

Molecular Formula C19H27ClN2O6
Molar Misa 414.88
Kuchulukana 1.236±0.06 g/cm3(Zonenedweratu)
Melting Point 70-73 ° C
Boling Point 608.3±55.0 °C(Zonenedweratu)
Pophulikira 321.7°C
Kuthamanga kwa Vapor 1.19E-15mmHg pa 25°C
Maonekedwe Crystallization
Mtundu Zoyera mpaka zoyera
pKa 3.99±0.21 (Zonenedweratu)
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index 1.531
MDL Mtengo wa MFCD00038386
Zakuthupi ndi Zamankhwala N-tert-butoxycarbonyl-N'-(2-chlorobenzyloxycarbonyl) -L-lysine ndi yoyera mpaka yoyera ya ufa mu maonekedwe; kusungunuka kwa 70-73 ° C; kachulukidwe 1.236g/cm3.
Gwiritsani ntchito Otetezedwa lysine makamaka oyenera olimba-gawo peptide synthesis; Chitetezo cha 2-CZ chimakhala chokhazikika nthawi 50 kuposa chitetezo cha gulu la Z.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
HS kodi 29242990

 

Mawu Oyamba

N-tert-butoxycarbonyl-N'-(2-chlorobenzyloxycarbonyl)-L-lysine ndi organic compound, yomwe imatchedwa CBZ-L-lysine. Zotsatirazi ndi momwe, kagwiritsidwe ntchito, njira yokonzekera ndi chidziwitso cha chitetezo cha pawiri:

 

Ubwino:

CBZ-L-lysine ndi kristalo wopanda mtundu wolimba ndi fungo lachilendo. Imasungunuka bwino ndipo imasungunuka muzosungunulira wamba monga methanol, chloroform, ndi dimethyl sulfoxide.

 

Gwiritsani ntchito:

CBZ-L-lysine nthawi zambiri ntchito ngati mmodzi wa amino zoteteza magulu organic kaphatikizidwe kuteteza amino zinchito magulu amene tcheru chilengedwe. Mu synthesis wa mankhwala peptide, CBZ-L-lysine angagwiritsidwe ntchito kuteteza amino gulu lysine pofuna kuteteza kapena kulamulira reactivity ake enieni zimachitikira.

 

Njira:

Kukonzekera kwa CBZ-L-lysine nthawi zambiri kumachitika ndi zotsatirazi: L-lysine imachitidwa ndi mpweya woipa kuti mupeze carbonate; Kenako, carbonate imachitidwa ndi tert-butoxycarbonyl magnesium chloride kuti ipeze lysine yotetezedwa ndi acetyl; Kenako imachitidwa ndi 2-chlorobenzyl ayodini kolorayidi ndi alkali kuti ipeze CBZ-L-lysine.

 

Zambiri Zachitetezo:

Kugwiritsa ntchito CBZ-L-lysine kuyenera kutsatiridwa ndi njira zotsatirazi zodzitetezera: zitha kukhala zokhumudwitsa m'maso, khungu ndi kupuma thirakiti, komanso kukhudzana mwachindunji kuyenera kupewedwa pakugwira ntchito. Zida zodzitetezera zoyenera monga magalasi oteteza mankhwala ndi magolovesi ziyenera kuvala panthawi yogwiritsira ntchito. Iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino kuti musapume mpweya kuchokera pagulu. Ngati ngozi ichitika, malo okhudzidwawo ayenera kutsukidwa mwamsanga ndi madzi ambiri ndipo ayenera kufunidwa thandizo lachipatala.


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