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umkhiqizo

I-Fmoc-L-homophenylalanine (CAS# 132684-59-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C25H23NO4
I-Molar Mass 401.45
Ukuminyana 1.254
I-Melting Point 141.0 kuya ku-145.0 °C
I-Boling Point 628.3±50.0 °C(Kubikezelwe)
I-Flash Point 333.8°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 1.19E-16mmHg ku-25°C
Ukubukeka Okuqinile okumhlophe.
Umbala Okumhlophe kuya Kucishe kube mhlophe
I-BRN 4847669
pKa 3.84±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

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.
I-S44 -
S35 – Le nto kanye nesiqukathi sayo kumele kulahlwe ngendlela ephephile.
I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
I-S7 – Gcina isitsha sivalwe ngokuqinile.
I-S4 - Gcina kude nezindawo zokuhlala.
I-WGK Germany 3
Ikhodi ye-HS 2924 29 70
I-Hazard Class I-IRRITANT

Isingeniso

I-Fmoc-L-homophenylalanine iphuma ku-amino acid. Inezici ezilandelayo:1. Ukubukeka: ngokuvamile kumhlophe kuya kokuphuzi ngokukhanyayo noma into eyimpuphu.
2. Ukunyibilika: Kuncibilika kuzincibilikisi eziphilayo njenge-dimethyl sulfoxide (DMSO) ne-ethyl acetate (EtOAc), engancibiliki emanzini.
3. ifomula yamangqamuzana: C32H29NO4.
4. isisindo samangqamuzana: 495.58.

Ukusetshenziswa okuyinhloko kwe-Fmoc-L-homophenylalanine kunjengeqembu elivikelayo ekuhlanganiseni kwe-peptide. I-Fmoc isifinyezo se-furoyl kanye nokuphuma kwayo, okungavikela iqembu lama-amino kuma-amino acid. Uma kufiswa ukuhlanganiswa kweketango le-peptide, iqembu le-amino lingenziwa litholakale ukuze kuphenduleke ngokususa iqembu elivikelayo le-Fmoc. Ngakho-ke, i-Fmoc-L-homophenylalanine idlala indima ebalulekile ekulungiseleleni izidakamizwa ze-peptide kanye nama-molecule e-bioactive ahlobene.

Indlela yokulungiselela ye-Fmoc-L-homophenylalanine iyinkimbinkimbi futhi ibandakanya ukusabela kokuhlanganiswa kwezinyathelo eziningi. Indlela evamile yokulungiselela iwukusabela ngokuhlanganyela i-Fmoc-protected phenylalanine namanye ama-reagents, njenge-silver azide formate (AgNO2), elandelwa ukwelashwa kwe-trifluoroacetic acid ukunikeza i-Fmoc-L-homophenylalanine.

Ulwazi olulandelayo lokuphepha kufanele luqashelwe uma usebenzisa i-Fmoc-L-homophenylalanine:

1. gwema ukuthintana ngqo nesikhumba, amehlo kanye nolwelwesi lwamafinyila, ngoba kungase kucasule umzimba womuntu.
2. Isitoreji kufanele sigweme ukuthintana nama-oxidants aqinile noma ama-asidi aqinile ukuvimbela ukusabela okuyingozi.
3. Sebenzisa izinto zokuzivikela ezifanele ezifana namagilavu, izibuko zokuzivikela namajazi aselabhorethri ngesikhathi sokusetshenziswa nokuphatha.
4. Yonke imisebenzi kufanele yenziwe ngaphansi kwezimo zaselabhorethri ezinomoya omuhle.

Kafushane, i-Fmoc-L-homophenylalanine iyiqembu elivikela i-amino acid elivame ukusetshenziswa ekuhlanganiseni kwe-peptide futhi linohlelo olubanzi lwezinhlelo zokusebenza. Lapho usebenzisa futhi uphatha i-compound, kuyadingeka ukunaka ukuphatha nokugcinwa okuphephile.


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