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umkhiqizo

I-Cbz-Gly-Gly (CAS# 2566-19-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H14N2O5
I-Molar Mass 266.25
Ukuminyana 1.323±0.06 g/cm3(Kubikezelwe)
I-Melting Point 178 °C
I-Boling Point 587.2±45.0 °C(Kubikezelwe)
I-Flash Point 309°C
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane Kancane, Eshisiwe)
I-Vapor Presure 1.24E-14mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
pKa 3.41±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.558

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ikhodi ye-HS 29242990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-N-cbz-gly-gly(N-cbz-gly-gly) iyinhlanganisela ifomula yayo yemolekyuli ithi C18H19N3O6. Okulandelayo yincazelo yemvelo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha lwe-N-cbz-gly-gly:

 

Imvelo:

I-N-cbz-gly-gly iyinhlanganisela eqinile, ngokuvamile emhlophe kuya kokuphuzi okukhanyayo noma impushana. Iyazinzile ekamelweni lokushisa futhi inokuncibilika okuphansi.

 

Sebenzisa:

I-N-cbz-gly-gly iyiqembu elivamile elivikela ama-amino, elisetshenziswa kakhulu emkhakheni we-organic synthesis. Ivamise ukusetshenziswa ekuhlanganiseni kwe-peptide njengeqembu elivikelayo ukuze kuvikelwe isikhashana amaqembu e-amino. Uma kudingekile ukuyisusa, ingavinjelwa kusetshenziswa indlela efanele ukuthola i-peptide oyifunayo.

 

Indlela:

Ukulungiswa kwe-N-cbz-gly-gly kuvame ukwenziwa yizinyathelo ezilandelayo: Okokuqala, i-glycine yeqembu le-N-protecting isabela nge-glycine ester ukuze ithole i-N-cbz-gly-gly.

 

Ulwazi Lokuphepha:

Lezi zinyathelo zokuphepha ezilandelayo kufanele zinakwe ngesikhathi sokulungiswa kanye nokusetshenziswa kwe-N-cbz-gly-gly: gwema ukuthintana nesikhumba namehlo. Kunconywa ukuthi ugqoke izinto zokuzivikela ezifana namagilavu ​​nezibuko uma uzisebenzisa. Ngesikhathi esifanayo, kufanele isetshenziswe endaweni yaselabhorethri engenawo umoya ukuze igweme ukuhogela uthuli noma umhwamuko wayo. Ngaphezu kwalokho, kufanele igcinwe endaweni eyomile, epholile, kude nomlilo kanye nama-oxidizing agents.

 

Sicela uqaphele ukuthi ulwazi olunikeziwe ngenhla olokubhekisela kuphela. Uma udinga ukusebenzisa i-N-cbz-gly-gly noma amanye amakhemikhali, sicela uqinisekise ukuthi kwenziwa ngaphansi kwezimo zokuhlola eziphephile, landela imihlahlandlela efanele yokusebenza nezokuphepha.


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