iphepha_ibhena

imveliso

N-alpha-Cbz-L-lysine(CAS# 2212-75-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C14H20N2O4
IMisa yeMolar 280.32
Ukuxinana 1.206±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 226-231°C (dec.)(lit.)
Indawo yeBoling 497.0±45.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) -13 º (c=2 ku-0.2N HCl)
Ukunyibilika IMethanol (Kancinci), Amanzi (Kancinci)
Imbonakalo Iqinile
Umbala Mhlophe
I-BRN 2153826
pKa 3.90±0.21(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Inovakalelo Uvakalelo kubushushu
Refractive Index 1,512
MDL MFCD00038204
Sebenzisa Isetyenziselwa ukulungiswa okulula kwe-L-α-aminoadipic acid.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29242990

 

Intshayelelo

I-CBZ-L-lysine, ikhemikhali eyaziwa ngokuba yiNn-butylcarboyl-L-lysine, liqela elikhusela i-amino acid.

 

Umgangatho:

I-CBZ-L-lysine i-crystalline powder eqinile, engenambala okanye emhlophe kunye nokuzinza okuphezulu kwe-thermal. Inyibilika ngokulula kwizinyibilikisi eziphilayo ezifana nekloroform kunye ne-dichloromethane.

 

I-CBZ-L-lysine isetyenziswa ikakhulu kwi-organic synthesis ngokukhusela amaqela asebenzayo e-amino e-lysine. Ukukhusela iqela elisebenzayo le-amino le-lysine lithintela ukuphendula kwayo kwicala ngexesha lokudibanisa.

 

I-CBZ-L-lysine ifunyenwe ngokubanzi nge-acylation ye-L-lysine. Ngokuqhelekileyo ukusetyenziswa kwe-acylation reagents ziquka i-chloroformyl chloride (COC1) kunye ne-phenylmethyl-N-hydrazinocarbamate (CbzCl), enokuthi iqhutywe kwi-solvents eziphilayo kwiqondo lokushisa elifanelekileyo kunye neemeko ze-pH.

Xa ulahla inkunkuma kunye nezisombululo zale khompawundi, iindlela ezifanelekileyo zokulahla kufuneka zamkelwe kwaye imigaqo efanelekileyo yokhuseleko kufuneka ilandelwe.


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