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umkhiqizo

FMOC-D-Ls(BOC)-OH(CAS# 92122-45-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C26H32N2O6
I-Molar Mass 468.54
Ukuminyana 1.210±0.06 g/cm3(Kubikezelwe)
I-Melting Point 135-139°C
I-Boling Point 685.7±55.0 °C(Kubikezelwe)
I-Flash Point 458.9°C
Ukuncibilika I-Acetonitrile (Kancane), I-Chloroform (Kancane), i-DMF (Kancane)
I-Vapor Presure 1.36E-29mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
pKa 3.88±0.21(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index 2.2 ° (C=1, MeOH)
I-MDL Idatha ye-MFCD00065660

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi N – Iyingozi emvelweni
Amakhodi Engozi 50/53 - Kunobuthi kakhulu ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29225090

 

Isingeniso

I-N(ε)-Boc-N(α)-i-lysine enezinhlangothi ezintathu (i-Fmoc-D-Lys(Boc)-OH) iphuma e-amino acid ehlanganisa i-molecule ye-lysine evikelwe kanye neqembu le-Fmoc. Nansi eminye imininingwane ngale nhlanganisela:

 

Imvelo:

-Ifomula yamakhemikhali: C24H29N3O6

Isisindo samangqamuzana: 455.50g/mol

-Ukubukeka: Ikristalu emhlophe noma i-crystalline powder

-indawo yokubanda: mayelana ne-120-126°C

-Ukunyibilika: Kuncibilika kwezinye izincibilikisi eziphilayo, njenge-dimethylthiourea (DMF), i-dimethylformamide (DMF) kanye nenani elincane le-ethanol

 

Sebenzisa:

I-Fmoc-D-Lys(Boc) -OH ingelinye lamaqembu avikela ama-amino acid asetshenziswa kakhulu ekuhlanganiseni kwesigaba esiqinile, esingasetshenziswa njengesiqalo sokuhlanganiswa kwama-polypeptides namaprotheni.

-Isetshenziswa kabanzi ocwaningweni lwezemithi, i-biochemistry kanye ne-protein synthesis

 

Indlela:

-Ukulungiswa kwe-Fmoc-D-Ls(Boc)-OH kuvame ukwenziwa ngezindlela zokuhlanganisa amakhemikhali ngaphansi kokuqondisa kwe-nuclear magnetic resonance. Le ndlela ibandakanya ukuvikelwa kwe-Fmoc kwe-Lys(Boc)-OH futhi ngokuvamile kwenziwa ngaphansi kwezimo eziyisisekelo. Umkhiqizo wokugcina utholakala nge-crystallization noma ukuhlanzwa.

 

Ulwazi Lokuphepha:

- I-Fmoc-D-Ls(Boc)-OH izinzile ngaphansi kwezimo ezijwayelekile zokusetshenziswa. Kodwa-ke, njengoba kuyikhemikhali, kusadingeka ukuthi unake izinyathelo zokusebenza eziphephile.

-Gwema ukuhogela, ukumunca noma ukuthinta isikhumba namehlo.

-Gqoka amagilavu ​​okuzivikela, ukuvikela amehlo, kanye nejazi lelebhu elifanelekile ozolisebenzisa.

-Landela imithetho efanele yokuphepha yaselabhorethri kanye nemihlahlandlela yokusebenza lapho uphatha futhi ugcina amakhemikhali.

 


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