page_banner

hua

Boc-2-Aminoisobutyric acid(CAS# 30992-29-1)

Āhuatanga matū:

Tātai rāpoi C9H17NO4
Molar Mass 203.24
Kiato 1.1886 (whakatau tata)
Te Whakarewa 118-122°C
Piro Pouri 341.54°C (whakatau tata)
Tohu Kohiko 151.9°C
Kohu Kohu 3.97E-05mmHg i te 25°C
Te ahua Kiriata ma
Tae
BRN 1953772
pKa 4.11±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.4315 (whakatau tata)
MDL MCD00042973

Taipitopito Hua

Tohu Hua

Whakaahuatanga Haumaru 24/25 – Kaua e pa ki te kiri me nga kanohi.
WGK Tiamana 3
Waehere HS 29241990
Te akomanga morearea TANGATA

 

Kupu Whakataki

N-[(1,1-dimethylethoxy)carbonyl]-2-methyl-alanine, ko te ingoa matū ko N-[(1,1-dimethylethoxy)carbonyl]-2-methylalanine, he pūhui waro. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te hanga me nga korero haumaru:

 

Taiao:

-Te ahua: He totoka kiriatai ma.

-tauira rāpoi: C9H17NO4.

-Taimaha rāpoi: 203.24g/mol.

-Ira whakarewa: Mo te 60-62°C.

-Solubility: Ka whakarewahia i roto i nga whakarewa pararopi penei i te ether, te chloroform me te waipiro, kaore i te whakarewahia ki te wai.

 

Whakamahia:

Ko te N-[(1,1-dimethylethoxy)carbonyl]-2-methyl-alanine he reagent e whakamahia nuitia ana i roto i te whakahiato waro, ka whakamahia te nuinga hei takawaenga ki te whakahiato peptide. Ka taea e ia te tiaki i te roopu amino, he pai te pumau me te whiriwhiringa. I roto i te whanaketanga tarukino me te whakahiato matū, N-[(1,1-dimethyllethoxy) carbonyl]-2-methyl-alanine ka taea te whakamahi i roto i te whakahiato o nga polypeptides waihanga, nga herenga tarukino, me nga hua taiao.

 

Tikanga:

Ko te whakaritenga o te N-[(1,1-dimenthylethoxy) carbonyl]-2-methyl-alanine i te nuinga o te waa ka mahia ma nga waahanga e whai ake nei:

Ka tauhohehia te 1.2-methyl alanine ki te dimethyl carbonate anhydride ki te whakaputa N-Boc-2-methyl alanine.

2. Te tauhohenga o te N-Boc-2-methylalanine me te waipiro isobutylene ki te whakaputa N-[(1,1-dimethyllethoxy) carbonyl]-2-methyl-alanine.

 

Mōhiohio Haumaru:

N-[(1,1-dimenthylethoxy) carbonyl]-2-methyl-alanine he tino haumaru i raro i nga tikanga whakahaere noa, engari me whai tonu etahi tikanga tiaki haumaru:

-Ko nga taputapu whakamarumaru whaiaro penei i nga karapu taiwhanga me nga motiuri me whakamahi i te wa e mahi ana.

-Kaore e pa atu ki te kiri me te ngongo o te puehu, te otinga ranei.

-I te wa e penapena ana, me hiri ka rongoa ki tetahi wahi maroke, hauhautanga, kia matara atu i te wera me te mura.

- Ko nga tikanga whakahaere haumaru me nga aratohu mo te whakahaere para ka taea te tiki mai i te pepa raraunga haumaru o te matū (MSDS).


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou