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Boc-Asp-OtBu(CAS# 34582-32-6)

Āhuatanga matū:

Tātai rāpoi C13H23NO6
Molar Mass 289.32
Kiato 1.139
Te Whakarewa 101-103?C
Piro Pouri 429.0±40.0 °C(I Matapaetia)
Tohu Kohiko 213.3°C
Wairewa DMSO (Paku), Methanol (Paku)
Kohu Kohu 1.46E-08mmHg i te 25°C
Te ahua Paura
Tae
BRN 4191701
pKa 4.13±0.19(I Matapaetia)
Tikanga Rokiroki Kua hiri ki te maroke, 2-8°C
Taurangi Refactive 1.47

Taipitopito Hua

Tohu Hua

WGK Tiamana 3
Waehere HS 2924 19 00

 

Kupu Whakataki

Ko Boc-Asp-OtBu, e mohiotia ana ko Boc-Asp-OtBu, he puhui waro. E whai ake nei he kupu whakataki ki etahi o ona taonga, ona whakamahinga, hanga me nga korero haumaru:

 

Taiao:

-Te ahua: Ko nga mea tioata kore tae, paura ranei.

-Tatai rāpoi: C≡H≡NO-7.

-Taimaha rāpoi: 393.47g/mol.

-Ira whakarewa: mo te 68-70°C.

-Solubility: Ka whakarewahia i roto i etahi whakarewa pararopi, penei i te dimethylformamide (DMF) me te dichloromethane (DCM).

 

Whakamahia:

- Ko te Boc-Asp-OtBu he roopu whakamarumaru e whakamahia ana, he maha nga wa e whakamahia ana i roto i te whakahiatotanga o nga peptides me nga pūhui pūmua. Ka taea e ia te tiaki i nga roopu carboxyl me te amino o te waikawa glutamic (Asp) me te aukati i nga tauhohenga ohorere me te paheketanga.

- Ka taea hoki te whakamahi Boc-Asp-OtBu hei takawaenga tauhohenga i roto i te whakahiato waro, penei i te peptide synthesis me te raau taero.

 

Tikanga Whakaritenga:

-I te nuinga o te wa, ka rite te Boc-Asp-OtBu ma te whakahoki i te waikawa amino e rite ana (L-glutamic acid) me te roopu whakamarumaru tert-butyl (Boc) me te roopu tiaki tert-butoxycarbonyl (OtBu). Ka mahia te tauhohenga i raro i nga tikanga e tika ana, hei tauira ma te taapiri i te kaiwhakahohe penei i te 1-(trimethylsilyl) -1H-pyrazol-3-one (TBTU) me te N,N'-diisopropylmethylamide (DIPCDI) i roto i te whakarewa waro.

 

Mōhiohio Haumaru:

- Boc-Asp-OtBu me te paitini iti.

-Na te mea he puhui waro, karohia te hoha i te puehu me te pa ki te kiri me nga kanohi.

-I te wa e mahi ana koe, me whai koe i nga tikanga haumaru taiwhanga e tika ana, penei i te mau karapu whakamarumaru me te whakamarumaru kanohi.

-I te wa e rongoa ana, me pupuri ki te waahi makariri, maroke, kia matara atu i te ahi me nga mea whakapouri.

 

Ko nga mea i runga ake nei mo te tohutoro anake, me whai i nga whakaritenga mahi whakamatautau matū tika ina whakamahi me te whakahaere i te Boc-Asp-OtBu.


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