isibhengezo_sekhasi

umkhiqizo

I-Boc-D-Glutamic acid 5-benzyl ester (CAS# 35793-73-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C17H23NO6
I-Molar Mass 337.37
Ukuminyana 1?+-.0.06 g/cm3(Kubikezelwe)
I-Melting Point 69-71°C
I-Boling Point 522.6±50.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) 5.5 º (c=1% ku-acetic acid)
I-Flash Point 269.9°C
I-Vapor Presure 9.49E-12mmHg ku-25°C
pKa 3.81±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index 1.523

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3

 

Isingeniso

I-Boc-D-Glu(OBzl)-OH(Boc-D-Glu(OBzl)-OH) iyinhlanganisela yezinto eziphilayo. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: I-crystalline powder emhlophe

-Ifomula ye-molecular: C20H25NO6

Isisindo samangqamuzana: 379.41

-indawo yokuncibilika: 118-120 ℃

-I-Solubility: Incibilika kwezinye izinyibilikisi zemvelo, njenge-methanol ne-dichloromethane

 

Sebenzisa:

- I-Boc-D-Glu(OBzl)-OH ivame ukusetshenziswa emkhakheni wokuhlanganiswa kwezidakamizwa kanye ne-peptide synthesis.

-Ingasetshenziswa njengeqembu elivikelayo lama-peptide ukuvikela iqembu elisebenzayo le-hydroxyl le-glutamic acid ngesikhathi senqubo yokuhlanganiswa ukuvimbela ukusabela okungathandeki ngesikhathi sokusabela.

 

Indlela Yokulungiselela:

- I-Boc-D-Glu(OBzl) -OH ivame ukulungiswa ngamakhemikhali.

-Okokuqala, i-tert-butoxycarbonyl (Boc) yethulwa ku-molecule ye-glutamic acid ukukhiqiza i-tert-butoxycarbonyl-D-glutamic acid (Boc-D-Glu).

-Khona-ke, iqembu le-benzyl (Bzl) lingeniswa eqenjini le-hydroxyl le-glutamic acid ukuze lenze i-Boc-D-Glu(OBzl)-OH (Boc-D-Glu(OBzl)-OH).

 

Ulwazi Lokuphepha:

I-Boc-D-Glu(OBzl)-OH iyinhlanganisela yezinto eziphilayo, engase ibangele ukucasuka okuthile kanye nokulimala emzimbeni womuntu.

-Ngesikhathi sokusebenzisa, qaphela ukugwema ukuthintana nesikhumba, amehlo kanye nomgudu wokuphefumula.

-Emisebenzini yaselabhorethri noma ukukhiqizwa kwezimboni, izinto zokuzivikela ezifanele kufanele zisetshenziswe, njengamagilavu, izibuko zokuzivikela kanye namamaski okuzivikela.

-Gcina kude nomlilo kanye nama-oxidizing agents, gcina isitsha sivaliwe, futhi usigcine endaweni epholile neyomile.

 

Sicela uqaphele ukuthi lolu ulwazi oluvamile kuphela futhi aluhlobene nezimo ezithile zokuhlola kanye nemikhuba ephephile. Ngaphambi kokusebenzisa lesi sithako, kutuswa ukuthi uthintane nephepha ledatha elinemininingwane yokuphepha kwamakhemikhali (MSDS) futhi ulandele izinqubo zokuphepha ezifanele.


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