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

Āhuatanga matū:

Tātai rāpoi C13H17NO4
Molar Mass 251.28
Kiato 0,926g/cm
Te Whakarewa 62-64°C(marama)
Piro Pouri 394.43°C (whakatau tata)
Hurihuri motuhake(α) -4 º (c=2,waikawa acetic)
Tohu Kohiko 215.4°C
Wairewa Wairewa i roto i te wai (16%,20 ℃), karekau i te waiwaro, karekau i te etera.
Kohu Kohu 2.99E-08mmHg i te 25°C
Te ahua Kiriata ma
Tae He ma ki waho-ma
BRN 2056617
pKa 4.00±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua

Taipitopito Hua

Tohu Hua

Ko te N-Benzyloxycarbonyl-L-valine he pūhui pararopi e whai ake nei:

Te ahua: Maamaa te kirikiri toka.
Wairewa: Kare e rewa ki te wai, engari ka whakarewahia ki etahi whakarewa pararopi penei i te mewaro, te waihano me te methylene chloride.
Ngā āhuatanga matū: Ko te pūhui he waikawa amino acylated he waikawa-waikawa ka taea te tauhohe ki te kawakore ki te hanga tote. Ka taea hoki e ia te tauhohenga esterification, tauhohenga whakaheke carboxyl, etc.

Ko nga whakamahinga matua o te N-benzyloxycarbonyl-L-valine ko:

Te rangahau taiwhanga: Ka whakamahia i roto i nga whakamatautau matū koiora, penei i te whakahiato i nga mekameka peptide motuhake, te ako ranei i te hanganga pūmua.

E rua nga tikanga matua mo te whakarite i te N-benzyloxycarbonyl-L-valine:

Te whakahiato matū: Ka taea te whiwhi ma te tauhohe i te benzyl chloride me te L-valine.
Whakaritenga Enzymatic: Ka whakamahia he tauhohenga whakaahuru-catalyzed hei tauhohe i te L-valine me te waipiro benzyl ki te whakaputa N-benzyloxycarbonyl-L-valine.

Mōhiohio Haumaru: Ko te N-Benzyloxycarbonyl-L-valine he matū me tika te whakahaere me te whakamahi. Me tuhi nga mea e whai ake nei:

A ape i te pa ki te kiri me nga kanohi, me horoi tonu ki te nui o te wai mena ka pa mai.
Me mahi pai te whakamahana i te wa e whakamahia ana kia kore ai e ngotea ona hau, puehu ranei. Mena ka ngotea, kia tere te wehe atu i te waahi poke ka rapu awhina hauora.
Whakaorangia kia tika ki te waahi maroke, hauhautanga kia kore ai e pa ki nga mura me nga waikura.
I te wa e whakamahi ana, e whakahaere ana ranei i tenei puhui, whai i nga tikanga haumaru e tika ana me mau taputapu whakamarumaru whaiaro penei i nga karapu taiwhanga, karaehe whakamarumaru, aha atu.


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