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imveliso

N-Boc-N'-(2-chlorobenzyloxycarbonyl)-L-lysine(CAS# 54613-99-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C19H27ClN2O6
IMisa yeMolar 414.88
Ukuxinana 1.236±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 70-73°C
Indawo yeBoling 608.3±55.0 °C(Kuqikelelwe)
Indawo yokuflasha 321.7°C
Uxinzelelo loMphunga 1.19E-15mmHg ku-25°C
Imbonakalo Crystallization
Umbala Mhlophe ukuya kumhlophe
pKa 3.99±0.21(Kuxelwe kwangaphambili)
Imeko yoGcino Itywinwe kwindawo eyomileyo,2-8°C
Refractive Index 1.531
MDL MFCD00038386
IiPropati zoMzimba kunye nezeMichiza I-N-tert-butoxycarbonyl-N'- (2-chlorobenzyloxycarbonyl) -L-lysine imhlophe ukuya kumgubo omhlophe ngokubonakalayo; indawo yokunyibilika 70-73 ° C; ubuninzi 1.236g/cm3.
Sebenzisa I-lysine ekhuselweyo ifanelekile ngokukodwa kwi-soli-phase peptide synthesis; Ukukhuselwa kwe-2-CZ malunga namaxesha angama-50 okuzinzile kunokukhusela iqela le-Z.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
Ikhowudi ye-HS 29242990

 

Intshayelelo

I-N-tert-butoxycarbonyl-N'-(2-chlorobenzyloxycarbonyl) -L-lysine yi-organic compound, edla ngokubizwa ngokuba yi-CBZ-L-lysine. Oku kulandelayo bubume, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko lwekhompawundi:

 

Umgangatho:

I-CBZ-L-lysine yinto eqinileyo yekristale engenambala kunye nevumba elikhethekileyo. Inonyibiliko olulungileyo kwaye iyanyibilika kwizinyibilikisi eziqhelekileyo ze-organic ezifana ne-methanol, i-chloroform, kunye ne-dimethyl sulfoxide.

 

Sebenzisa:

I-CBZ-L-lysine isoloko isetyenziswa njengenye yamaqela akhuselayo amino kwi-organic synthesis ukukhusela amaqela asebenzayo e-amino anovakalelo kwimekobume. Kwi-synthesis ye-peptide compounds, i-CBZ-L-lysine ingasetyenziselwa ukukhusela iqela le-amino le-lysine ukwenzela ukukhusela okanye ukulawula ukuphinda kusebenze kwiimpendulo ezithile.

 

Indlela:

Ukulungiswa kwe-CBZ-L-lysine ngokuqhelekileyo kuqhutyelwa ngamanyathelo alandelayo: I-L-lysine isabela nge-carbon dioxide ukuze ifumane i-carbonate ehambelanayo; Emva koko, i-carbonate iphendulwa nge-tert-butoxycarbonyl magnesium chloride ukufumana i-acetyl-ekhuselwe i-lysine; Emva koko isabela nge-2-chlorobenzyl iodine chloride kunye nealkali ukufumana i-CBZ-L-lysine.

 

Ulwazi ngoKhuseleko:

Ukusetyenziswa kwe-CBZ-L-lysine kufuneka kuhambe kunye nezi zithintelo zokhuseleko ezilandelayo: kunokucaphukisa amehlo, ulusu kunye nomgudu wokuphefumula, kunye nokudibanisa ngokuthe ngqo kufuneka kugwenywe ngexesha lokusebenza. Izixhobo ezifanelekileyo zokukhusela ezifana neeglasi zokukhusela iikhemikhali kunye neeglavu kufuneka zinxitywe ngexesha lokusetyenziswa. Kufuneka kusetyenzwe kwindawo engena umoya ukuphepha ukuphefumla umphunga osuka kwikhompawundi. Ukuba kwenzeka ingozi, indawo echaphazelekayo kufuneka ihlanjwe ngokukhawuleza ngamanzi amaninzi kwaye uncedo lwezonyango kufuneka lufunwe.


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  • Okulandelayo:

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