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umkhiqizo

I-Fmoc-D-phenylalanine (CAS# 86123-10-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C24H21NO4
I-Molar Mass 387.43
Ukuminyana 1.276±0.06 g/cm3(Kubikezelwe)
I-Melting Point 181-185°C
I-Boling Point 620.1±50.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) 38 ° (C=1, DMF)
I-Flash Point 328.8°C
I-Vapor Presure 3.07E-16mmHg ku-25°C
Ukubukeka I-Crystallization
Umbala Emhlophe
I-BRN 4767931
pKa 3.77±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index 38 ° (C=1, DMF)
I-MDL I-MFCD00062955

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 10-21
Ikhodi ye-HS 29242990

 

Isingeniso

I-Fmoc-D-phenylalanine iyinhlanganisela enezici ezilandelayo:

 

1. Ukubukeka: okuqinile okumhlophe

 

I-Fmoc-D-phenylalanine ivamise ukusetshenziswa njengeqembu elivikelayo ekuhlanganiseni kwe-peptide. Ingatholwa ngokusabela kokuvikela kwe-D-phenylalanine. Indlela ethile yokulungiselela imi kanje: okokuqala, i-D-phenylalanine iphendulwa nge-fluoroformic acid ekamelweni lokushisa, bese i-Fmoc-OSu yengezwa njenge-esterification reagent yokusabela kwe-esterification, futhi ekugcineni icwengisiswe ezinye izinyibilikisi ezithile kanye nezincibilikisi ezihlangene.

 

I-Fmoc-D-phenylalanine isetshenziswa kakhulu ku-peptide synthesis, ikakhulukazi ekuhlanganiseni kwesigaba esiqinile. Isebenza njengeqembu elivikelayo lama-amino acid ukuvikela amanye amaqembu asebenzayo njengama-amine kanye namaqembu e-hydroxyl. Ukuhlanganiswa okukhethiwe kwama-peptide kungafinyelelwa ngokulawula ukungezwa nokususwa kwamaqembu avikelayo.

 

1. Sicela ulandele izinqubo zokuphepha zaselabhorethri futhi ugqoke izinto zokuzivikela ezifanele ezifana namagilavu, izibuko, njll.

2. Gwema ukuhogela uthuli noma amagesi enhlanganisela futhi ugweme ukuthintana nesikhumba namehlo.

3. Ngesikhathi sokusebenzisa, gwema ukuthintana nama-oxidants aqinile nama-asidi aqinile.

4. Uma kwenzeka ukuthintana ngephutha, hlambulula ngokushesha ngamanzi amaningi futhi ufune ukwelashwa uma kunesidingo.

 


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