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N-Cbz-L-Leucine(CAS# 2018-66-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C14H19NO4
I-Molar Mass 265.3
Ukuminyana 1g/mLat 25°C(lit.)
I-Boling Point 408.52°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -17 º (c=2, i-ethanol)
I-Flash Point 85°F
Ukuncibilika kwamanzi Ayihlangani noma kunzima ukuyixuba emanzini. Incibilika ku-chloroform, i-DMSO ne-methanol.
I-Vapor Presure 1.28E-08mmHg ku-25°C
Ukubukeka Amafutha aphuzi acacile
I-Gravity ethize 1.0
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 1253861
pKa 4.00±0.21(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi U-R10 – Uyavutha
U-R20/22 – Kuyingozi ngokuhogela umoya futhi uma ugwinyiwe.
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R40 – Ubufakazi obuncane bomphumela we-carcinogenic
R41 – Ingozi yokulimala okubi emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R67 – Izihwamuko zingadala ukozela kanye nesiyezi
R63 – Ingozi engaba khona yokulimala enganeni engakazalwa
I-R19 – Ingase yenze ama-peroxides aqhumayo
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-RTECS OH2921000
Ikhodi ye-HS 29242990

 

 

N-Cbz-L-Leucine (CAS# 2018-66-8) isingeniso

I-Cbz-L-leucine, igama eligcwele le-Boc-L-leucine (i-Boc imele iqembu elivikelayo le-dibutoxycarbonyl), iphuma kokunye kwe-amino acid. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
- Ukubukeka: Okuqinile kwekristalu emhlophe
- I-Soluble: I-Soluble ku-ethanol, i-dimethylformamide (DMF) ne-dichloromethane

Sebenzisa:
- I-CBZ-L-Leucine iyiqembu elivame ukusetshenziswa elivikela i-amino acid elivikela iqembu le-hydroxyl leucine ngesikhathi sokuhlanganiswa kwama-peptides ukuze livinjwe ukuthi lingasabeli namanye ama-reactants. Ku-peptide synthesis lapho izinsalela eziningi ze-leucine zidinga ukwethulwa, i-Cbz-L-leucine ingasetshenziswa ukuvikela iqembu le-hydroxyl leucine ngezinqubo zokuhlanganiswa ezilandelayo.
- I-Leucine iyi-amino acid ebalulekile edlala indima ebalulekile ekwakhiweni kwamaprotheni kanye nokusebenza.

Indlela:
- Ukulungiswa kwe-Cbz-L-leucine ngokuvamile kutholakala ngokusabela kwe-leucine nge-Boc-OSu (Boc—N-nitrocarbonyl-L-leucine). Ekuphenduleni, i-Boc-OSu isebenza njengomethuli weqembu elivikelayo futhi ibhekana nokusabela kwe-esterification ne-leucine ukuze ikhiqize i-Cbz-L-leucine.

Ulwazi Lokuphepha:
- I-Cbz-L-leucine iyikhemikhali futhi kufanele igcinwe kahle kude nokuvutha kanye nama-oxidants.
- Ngesikhathi sokusebenzisa, gwema ukuhogela uthuli lwayo noma ukuthintana nesikhumba namehlo.
- Landela izinqubo zokuphepha ezifanele lapho uphatha futhi ulondoloza, futhi ugqoke izinto zokuzivikela ezifanele ezifana namagilavu ​​elebhu nokuvikela amehlo.


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