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N-Cbz-L-Leucine (CAS # 2018-66-8)

Umutungo wa Shimi:

Inzira ya molekulari C14H19NO4
Misa 265.3
Ubucucike 1g / mLat 25 ° C (lit.)
Ingingo ya Boling 408.52 ° C (igereranya)
Guhinduranya byihariye (α) -17 º (c = 2, Ethanol)
Flash point 85 ° F.
Amazi meza Ntabwo ari bibi cyangwa bigoye kuvanga mumazi. Gukemura muri chloroform, DMSO na methanol.
Umwuka 1.28E-08mmHg kuri 25 ° C.
Kugaragara Amavuta meza
Uburemere bwihariye 1.0
Ibara Ibara ritagira ibara ry'umuhondo
BRN 1253861
pKa 4.00 ± 0.21 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, 2-8 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R10 - Yaka
R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R40 - Ibimenyetso bike byerekana ingaruka ziterwa na kanseri
R41 - Ibyago byo kwangirika cyane kumaso
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R67 - Imyuka irashobora gutera gusinzira no kuzunguruka
R63 - Ibyago bishobora kugirira nabi umwana utaravuka
R19 - Irashobora gukora peroxide iturika
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 - Kwambara imyenda ikingira.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S60 - Ibi bikoresho hamwe nibikoresho byabyo bigomba gutabwa nkimyanda ishobora guteza akaga.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
RTECS OH2921000
Kode ya HS 29242990

 

 

N-Cbz-L-Leucine (CAS # 2018-66-8) intangiriro

Cbz-L-leucine, izina ryuzuye rya Boc-L-leucine (Boc bisobanura itsinda ririnda dibutoxycarbonyl), ni inkomoko ya aside amine. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

Ubwiza:
- Kugaragara: Crystalline yera ikomeye
- Gukemura: Gukemura muri Ethanol, dimethylformamide (DMF) na dichloromethane

Koresha:
- CBZ-L-Leucine nitsinda rikoreshwa cyane ririnda aside amine irinda hydroxyl groupe ya leucine mugihe cyo guhuza peptide kugirango irinde kwifata nizindi reaction. Muri synthesis ya peptide aho hagomba gutangizwa ibisigazwa byinshi bya leucine, Cbz-L-leucine irashobora gukoreshwa mukurinda hydroxyl groupe ya leucine kugirango ikorwe nyuma.
- Leucine ni aside amine y'ingenzi igira uruhare runini mu miterere ya poroteyine n'imikorere.

Uburyo:
- Gutegura Cbz-L-leucine mubisanzwe tubonwa nigisubizo cya leucine hamwe na Boc-OSu (Boc - N-nitrocarbonyl-L-leucine). Mubisubizo, Boc-OSu ikora nkintangiriro yitsinda ririnda kandi ikagira esterification reaction hamwe na leucine kugirango itange Cbz-L-leucine.

Amakuru yumutekano:
- Cbz-L-leucine ni imiti kandi igomba kubikwa neza kure yumuriro na okiside.
- Mugihe cyo gukoresha, irinde guhumeka umukungugu wacyo cyangwa guhura nuruhu namaso.
- Kurikiza imyitozo yumutekano ijyanye no gutunganya no kubika, kandi wambare ibikoresho bikwiye byo kurinda nka laboratoire ya laboratoire no kurinda amaso.


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