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umkhiqizo

I-N-alpha-FMOC-Nepsilon-BOC-L-Lysine(CAS# 71989-26-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C26H32N2O6
I-Molar Mass 468.54
Ukuminyana 1.2301 (isilinganiso esinzima)
I-Melting Point 130-135°C (dec.)
I-Boling Point 570.69°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -12 º (c=2,DMF 24 ºC)
Ukuncibilika kwamanzi Incibilika kancane emanzini.
Ukubukeka I-Crystalline powder
Umbala Emhlophe
I-BRN 4217767
pKa 3.88±0.21(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile.
I-Refractive Index -12 ° (C=1, DMF)
I-MDL I-MFCD00037138
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokuncibilika 134-137°C
ukuzungezisa okukhethekile kokubona -12 ° (c = 2,DMF 24°C)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Incazelo Yokuphepha 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 29224999

 

Isingeniso

I-N-alpha-fluorene methoxycarbonyl-N-epsilon-tert-butoxycarbonyl-L-lysine iyinhlanganisela yokwenziwa evamise ukuchazwa ngesifinyezo esithi Fmoc-Ls (Boc)-OH.

 

Ikhwalithi:

1. Ukubukeka: ngokuvamile i-crystalline powder emhlophe noma emhlophe.

2. Ukunyibilika: kuncibilika kuma-organic solvents, njenge-dimethyl sulfoxide (DMSO) ne-methanol ekamelweni lokushisa.

3. Ukuzinza: Kungazinza ngaphansi kwezimo zokuhlola ezivamile.

 

Sebenzisa:

1. Ukusetshenziswa okuyinhloko njengeqembu lokuvikela i-amino acid kanye ne-yoni enhle yokuqala impahla ku-organic synthesis.

2. Ivame ukusetshenziswa ekuhlanganiseni kwe-peptide kanye nokuhlanganiswa kwamaprotheni ukuze kuguqulwe amaketanga e-amino acid kanye nokwakha amaketanga e-peptide.

 

Indlela:

Indlela evamile yokulungisa i-Fmoc-Ls(Boc)-OH iwumzila wokwenziwa. Izinyathelo ezithile zingabandakanya ukusabela okuningi, okufana ne-esterification, aminolysis, deprotection, njll. Inqubo yokulungiselela idinga ukusetshenziswa kwama-reagents athile kanye nezimo ukuze kuqinisekiswe ukuhlanzeka okuphezulu kanye nesivuno.

 

Ulwazi Lokuphepha:

1. Izinqubo eziyisisekelo zokusebenza zokuphepha kudingeka kulandelwe lapho usebenzisa, okuhlanganisa ukugqoka izinto zokuzivikela ezifanele (njengamagilavu, izibuko) kanye nokusebenza ngaphansi kwezimo zaselabhorethri ezinomoya omuhle.

2. Inhlanganisela kufanele igcinwe kahle futhi ilahlwe, igweme ukuthintana nezinto ezingahambelani, futhi uyilahle ngokuhambisana nemithetho neziqondiso ezifanele.

3. Uma unezinkinga ezithile zokuphepha noma izidingo, sicela ubhekisele kulwazi lwamakhemikhali olufanele noma uxhumane nochwepheshe abafanelekile.


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