isibhengezo_sekhasi

umkhiqizo

N-Cbz-L-Isoleucine (CAS# 3160-59-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C14H19NO4
I-Molar Mass 265.3
Ukuminyana 1.1356 (isilinganiso esinzima)
I-Melting Point 52-54°C(lit.)
I-Boling Point 408.52°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) 7 º (c=6, EtOH)
I-Flash Point 221.6°C
Ukuncibilika I-DMSO (Kancane), i-Ethanol (Kancane), i-Methanol (Kancane)
I-Vapor Presure 1.28E-08mmHg ku-25°C
Ukubukeka Amakristalu amhlophe amanzi
I-BRN 4189486
pKa 4.02±0.22(Kubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index 6.5 ° (C=6, EtOH)
I-MDL I-MFCD00027064

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 29242990

 

Isingeniso

I-CBz-isoleucine iyinhlanganisela yezinto eziphilayo, futhi igama layo eliphelele yi-carbamoyl-isoleucine.

 

I-CBz-isoleucine iyikristalu emhlophe ene-solubility ephansi. Kuyi-molecule ye-chiral enantiomers amabili akhona.

 

Indlela yokulungiselela ye-CBz-isoleucine ivame ukutholakala ngokuhlukaniswa okuhlangene nokuhlanzwa kwe-molecular sieve adsorption column fixative kanye ne-liquid chromatography (usebenzisa i-isopropanol namanzi njengama-solvents).

 

Ulwazi lokuphepha: I-CBz-isoleucine iyikhemikhali futhi kufanele isetshenziswe ngokuhambisana nezinqubo zokuphepha ezifanele. Kungase kucasule amehlo nasesikhumbeni, futhi imishini yokuzivikela efanele iyadingeka lapho usebenza. Idinga ukugcinwa ngokuqinile, kude nemithombo yomlilo nama-oxidants, futhi igweme ukuthintana nama-asidi aqinile nezisekelo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona