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N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS # 13574-13-5)

Āhuatanga matū:

Tātai rāpoi C17H23NO6
Molar Mass 337.37
Kiato 1.1452 (whakatau tata)
Te Whakarewa 69-71°C
Piro Pouri 473.68°C (whakatau tata)
Hurihuri motuhake(α) -16 º (c=2, DMF)
Tohu Kohiko 269.9°C
Wairewa Wairewa ki te N,N- Dimethyl formamide.
Kohu Kohu 9.49E-12mmHg i te 25°C
Te ahua Mata ma
BRN 2226572
pKa 3.81±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C
Taurangi Refactive -16.5 ° (C=2, DMF)
MDL MFCD00065569

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 3
TSCA Ae
Waehere HS 29242990

N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS # 13574-13-5) Nga korero

tono Ko te Boc-L-glutamic acid-O-benzyl ka taea te whakamahi hei takawaenga whakahiato pararopi me nga takawaenga rongoa, i te nuinga o te waa e whakamahia ana i roto i te rangahau taiwhanga me te tukanga whanaketanga me te tukanga whakaputa matū.
āhuatanga matū tioata ma, paura tioata ranei; Ka whakarewahia i roto i te DMF, te waikawa acetic me te chloroform, kare e rewa i roto i te petroleum ether; mp he 66-71 ℃; Te hurihanga motuhake [α]20D-15 ° -17 °(0.5-2 mg/ml,DMF),[α]20D 13 °(0.5-2 mg/ml, chloroform),[α]20D-5 °(0.5 -2 mg/ml, waikawa acetic).
whakamahi whakamahia mo te whakahiato polypeptide me te monomer tiaki waikawa amino.
tikanga whakaputa Ko te waipiro benzyl me te waikawa tert-butoxycarbonyl-L-glutamic e whakamahia ana hei rauemi mata hei kawe i te tauhohenga esterification me te pure crystallization ki te whiwhi i te hua.

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