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N-BOC-O-Benzyl-L-serine (CAS # 23680-31-1)

Umutungo wa Shimi:

Inzira ya molekulari C15H21NO5
Misa 295.33
Ubucucike 1.1454 (igereranya)
Ingingo yo gushonga 58-60 ° C (lit.)
Ingingo ya Boling 437.02 ° C (igereranya)
Guhinduranya byihariye (α) 21.5 º (c = 2, Ethanol)
Flash point 229.7 ° C.
Umwuka 4.07E-09mmHg kuri 25 ° C.
Kugaragara Kirisiti yera cyangwa ifu
Ibara Umweru Kuri Hafi Yera
BRN 3064461
pKa 3.53 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 22 ° (C = 2, EtOH)
MDL MFCD00066063
Ibintu bifatika na shimi Ifu yera ya kirisiti; Kudashonga mumazi na peteroli ether, gushonga muri Ethyl acetate, acide acetike na Ethanol; mp ni 56-58 ℃; Guhinduranya neza kwa optique [α] 20D 20 ° (0.5-2.0 mg / ml, aside aside).

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 - Kwambara imyenda ikingira.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
TSCA Yego
Kode ya HS 2924 29 70
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Trit-butoxycarbonyl-L-seric aside benzyl ester (izwi kandi nka BOC-L-serine benzyl ester) ni ifumbire mvaruganda. Ifite ibintu bikurikira:

 

1. Kugaragara: cyera kugeza yoroheje umuhondo wa kirisiti cyangwa ifu ya kristaline.

 

Trit-butoxycarbonyl-L-seric aside benzyl ikoreshwa cyane cyane muri peptide synthesis na peptide synthesis reaction murwego rwa synthesis organique. Ikora nk'itsinda ririnda peptide urunigi rurambuye kugirango irinde urunigi rw'uruhande rukora amatsinda acide. Mugihe cyo gukora synthesis, mugihe andi acide amine muburyo bukurikirana peptide idakenewe guhinduka mubitekerezo, tert-butoxycarbonyl-L-seric acide benzyl irashobora kurinda L-serine neza.

 

Uburyo bwo gutegura tert-butoxycarbonyl-L-serene benzyl muri rusange binyuze mubikorwa na esterification reaction ya aside amine. Uburyo bwihariye bwo kwitegura bushobora kuba ugukora L-serine hamwe na tert-butoxycarbonyl chlorinator kugirango ikore umunyu wa tert-butoxycarbonyl amino aside, hanyuma ukore hamwe na alcool ya benzyl kugirango ubone tert-butoxycarbonyl-L-serene benzyl.

 

Amakuru yumutekano: Trit-butoxycarbonyl-L-seric aside benzyl muri rusange ifite umutekano muke mugukora neza. Irashobora kurakaza amaso nuruhu kandi bisaba kwitondera neza mugihe ukora. Igomba gukorerwa ahantu hafite umwuka mwiza kandi ikirinda guhumeka cyangwa guhura. Mugihe cyo kubika, igomba kubikwa neza kandi kure yubushyuhe numuriro.


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