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N-(tert-Butoxycarbonyl)-L-waikawa aspartic (CAS # 13726-67-5)

Āhuatanga matū:

Tātai rāpoi C9H15NO6
Molar Mass 233.22
Kiato 1.3397 (whakatau tata)
Te Whakarewa 116-118°C(marama)
Piro Pouri 375.46°C (whakatau tata)
Hurihuri motuhake(α) -6 º (c=1, MeOH)
Tohu Kohiko 182.1°C
Kohu Kohu 9.72E-07mmHg i te 25°C
Te ahua Te paura ma
Tae He ma ki waho-ma
BRN 1913973
pKa 3.77±0.23(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.4640 (whakatau tata)
MDL MCD00037279

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

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 S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 3
Waehere HS 2924 19 00

N-(tert-Butoxycarbonyl)-L-waikawa aspartic (CAS# 13726-67-5) Kupu Whakataki

Ko te waikawa Boc-L-aspartic he puhui waro e whakamahia nuitia ana hei roopu whakamarumaru i roto i te whakahiato peptide. Ko tana tauira matū ko C13H19NO6 me te taumaha ngota ko te 293.29. Ko Boc te tohu N-tert-butoxycarbonyl.

Ko te waikawa Boc-L-aspartic te nuinga o nga ahuatanga e whai ake nei:
1. Te ahua: te paura tioata kore tae;
2. ira whakarewa: mo te 152-155 ℃;
3. Wairewa: Ka whakarewahia i roto i etahi whakarewa waro, penei i te dimethyl sulfoxide me te dichloromethane, kare e rewa ki te wai;
4. pūmautanga: ka taea te pirau i te mea he kaha te hāora me te marama.

Ko te whakamahinga matua o te waikawa Boc-L-aspartic he roopu tiaki i roto i te whakahiato peptide. Ka tiakina e ia te roopu amine i te taha taha o te waikawa L-aspartic hei aukati i nga tauhohenga kore. I te wa o te whakahiato peptide, ka tauhohe te waikawa Boc-L-aspartic me etahi atu waikawa amino, waahanga peptide ranei hei hanga i nga mekameka peptide hou. I muri i te otinga o te whakahiatotanga, ka taea te tango i te roopu whakamarumaru ma te maimoatanga waikawa kia whiwhi ai i te peptide, te pūmua ranei.

Ko te waikawa Boc-L-aspartic i te nuinga o te waa ka mahia e nga tikanga waihanga e mohiotia ana. He poto, ka taea te whakahiato te waikawa L-aspartic ma te tauhohe i te waikawa L-aspartic me te waikawa t-Boc-L me te dimethylformamide. Ka kitea nga tikanga waihanga motuhake i roto i nga tuhinga matū e tika ana.

Mo nga korero haumaru, me aro koe ki nga waahanga e whai ake nei:
1. Ko te waikawa Boc-L-aspartic he matū matū he paitini. Me whai i nga tikanga tiaki tika i te wa e mahi ana, penei i te mau karapu, karawhiu me nga kakahu taiwhanga;
2. karohia te inhalation o te paura, te otinga ranei, karohia te pa ki te kiri me nga kanohi;
3. I te wa e whakamahi ana me te whakahaere i te waikawa Boc-L-aspartic, me hiri me te rongoa kia kore ai e pa atu ki nga oxidants me te marama kaha;
4. I te wa e pa ana ki nga para waikawa Boc-L-aspartic, me tuku kia rite ki nga ture o te rohe.

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