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

Āhuatanga matū:

Tātai rāpoi C15H21NO5
Molar Mass 295.33
Kiato 1.1454 (whakatau tata)
Te Whakarewa 58-60°C(marama)
Piro Pouri 437.02°C (whakatau tata)
Hurihuri motuhake(α) 21.5 º (c=2, waihā)
Tohu Kohiko 229.7°C
Kohu Kohu 4.07E-09mmHg i te 25°C
Te ahua Kiriata ma, paura ranei
Tae Mā ki Tata mā
BRN 3064461
pKa 3.53±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 22 ° (C=2, EtOH)
MDL MCD00066063
Āhuatanga ā-tinana, matū hoki Te paura tioata ma; Kare e rewa i roto i te wai me te petroleum ether, te wairewa ki te ethyl acetate, te waikawa acetic me te waihano; mp he 56-58 ℃; Te hurihanga whatu tauwhāiti [α]20D 20 °(0.5-2.0 mg/ml, waikawa acetic).

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36 – Mau kakahu whakamarumaru tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
TSCA Ae
Waehere HS 2924 29 70
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te trit-butoxycarbonyl-L-seric acid benzyl ester (e mohiotia ana ko BOC-L-serine benzyl ester) he pūhui waro. Kei a ia nga ahuatanga e whai ake nei:

 

1. Te ahua: ma ki te marama tioata kowhai marama paura tioata ranei.

 

Trit-butoxycarbonyl-L-seric acid benzyl te nuinga whakamahia mo te peptide synthesis me te peptide synthesis tauhohenga i roto i te mara o te whakahiato waro. Ka mahi hei roopu whakamarumaru i roto i nga tauhohenga whakaroa o nga mekameka peptide hei tiaki i nga roopu mahi o nga waikawa amino. I roto i te tukanga whakahiato, ka kore e tika kia whakarereketia etahi atu waikawa amino i roto i te raupapa peptide i te tauhohenga, ka taea e te tert-butoxycarbonyl-L-seric acid benzyl te tiaki tika i te L-serine.

 

Ko te tikanga o te whakarite tert-butoxycarbonyl-L-serene benzyl i te nuinga o te waa ma te whakahohe me te tauhohenga esterification o nga waikawa amino. Ko te tikanga whakarite motuhake ko te urupare ki te L-serine me te tert-butoxycarbonyl chlorinator ki te hanga tert-butoxycarbonyl amino acid tote, katahi ka tauhohe ki te waipiro benzyl kia whiwhi tert-butoxycarbonyl-L-serene benzyl.

 

Mōhiohio Haumaru: Trit-butoxycarbonyl-L-seric acid benzyl i te nuinga o te waa he haumaru i raro i te mahi tika. Ka whakapataritari ki nga kanohi me te kiri me te hiahia kia tupato i te wa e mahi ana. Me whakahaere i roto i te waahi pai te hau me te karo i te inhalation, te whakapiri ranei. I te wa e rokiroki ana, me hiri tonu kia matara atu i te wera me te ahi.


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