isibhengezo_sekhasi

umkhiqizo

FMOC-L-Leucine (CAS# 35661-60-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C21H23NO4
I-Molar Mass 353.41
Ukuminyana 1.2107 (isilinganiso esinzima)
I-Melting Point 152-156°C(lit.)
I-Boling Point 486.83°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -26 º (c=1,DMF 24 ºC)
I-Flash Point 292.4°C
Ukuncibilika I-DMF (Kancane), DMSO (Kancane)
I-Vapor Presure 2.28E-13mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
I-BRN 2178254
pKa 3.91±0.21(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza I-Hygroscopic
I-Refractive Index -25 ° (C=1, DMF)
I-MDL I-MFCD00037133
Sebenzisa i-ligand ye-PPARγ, idala ukuzwela kwe-insulin, kodwa hhayi ukuhlukaniswa kwe-adipocyte

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 2924 29 70

 

Isingeniso

I-FMOC-L-leucine iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-FMOC-L-leucine iyikristalu emhlophe ukuya kokuphuzi ene-hygroscopicity eqinile. Incibilika kuma-organic solvents afana ne-ethanol, i-methanol, ne-dimethylformamide, phakathi kokunye.

 

Sebenzisa:

I-FMOC-L-leucine isetshenziselwa ikakhulukazi ukuhlanganiswa kwe-peptide kanye nokuhlanganiswa kwe-polymer ekuhlanganiseni kwesigaba esiqinile. Njengeqembu elivikelayo ekuhlanganiseni kwe-peptide, ivimbela ukusabela okungaqondile kwamanye ama-amino acid, okwenza inqubo yokuhlanganiswa icace kakhulu futhi ibe nokuhlanzeka okuphezulu.

 

Indlela:

I-FMOC-L-leucine ingalungiswa ngokufingqa kwe-leucine nge-9-fluhantadone. I-N-acetone ne-leucine kwengezwa ku-solvent ye-polar, kwase kuthi i-9-fluhantadone yengezwa kancane kancane, futhi ekugcineni kwenziwa icrystallization ukuze kutholwe umkhiqizo.

 

Ulwazi Lokuphepha:

I-FMOC-L-leucine ngokuvamile ayinabo ubuthi kubantu nasendaweni ezungezile. Njengenhlanganisela yezinto eziphilayo, ingase ibe nomphumela ocasulayo esikhumbeni, emehlweni, kanye nolwelwesi lwamafinyila. Ukuxhumana isikhathi eside nesikhumba kufanele kugwenywe ngesikhathi sokusetshenziswa, futhi kufanele kuthathwe ukunakekelwa ukuze ugweme ukuthintana namehlo kanye nokuhogela uthuli lwayo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona