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imveliso

N-Benzyloxycarbonyl-L-asparagine (CAS# 2304-96-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C12H14N2O5
IMisa yeMolar 266.25
Ukuxinana 1.2846 (uqikelelo olurhabaxa)
Indawo yokunyibilika 163-165°C(lit.)
Indawo yeBoling 409.45°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) 6.5 º (c=2, CH3COOH)
Indawo yokuflasha 304.9°C
Ukunyibilika phantse elubala kwiMethanol eshushu
Uxinzelelo loMphunga 2.54E-14mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya Phantse mhlophe
I-BRN 3085452
pKa 3.77±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 6.3 ° (C=1.6, AcOH)
MDL MFCD00008035
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 160-165°C
alpha 6.5° (c=2, CH3COOH)
Sebenzisa Kwii-reagents ze-biochemical, i-polypeptide synthesis

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko 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
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-N-benzyloxycarbonyl-L-asparagine yi-organic compound.

 

Umgangatho:

I-N-benzyloxycarbonyl-L-asparagine yikristale emhlophe eqinileyo enyibilikayo kwi-ethanol, ether kunye ne-dimethylformamide kwaye inyibilika kancinane emanzini. Yikhompawundi ye-amide enamaqela amabini asebenzayo, i-amide kunye ne-benzyl alcohol.

 

Kwizicelo eziphathekayo, i-N-benzyloxycarbonyl-L-asparagine isetyenziswa ikakhulu njengento ephakathi kwi-synthesis ye-organic compounds. Inozinzo oluhle kunye nokusebenza kwakhona, kwaye inokuthatha inxaxheba kwiindlela ezahlukeneyo zeekhemikhali, ezifana neempendulo zokutshintshwa, ukusabela okucuthayo kunye neempendulo ze-catalytic.

 

I-synthesis ye-N-benzyloxycarbonyl-L-asparagine inokufumaneka ngokusabela kwe-benzyl yotywala kunye ne-L-asparagine. Indlela yokudibanisa esetyenziswa ngokuqhelekileyo kukusabela kwi-benzyl alcohol kunye ne-L-asparagine phantsi kweemeko ze-alkali ukuvelisa imveliso ekujoliswe kuyo.

 

Ulwazi lokhuseleko: I-N-benzyloxycarbonyl-L-asparagine inozinzo oluhle phantsi kweemeko eziqhelekileyo, kodwa kusafuneka ukuba uqaphele ukuba inetyhefu. Xa usebenza, nxiba izixhobo ezifanelekileyo zokuzikhusela kwaye uphephe ukudibana ngqo nolusu namehlo. Xa ugcina kunye nokuphatha, imithombo yomlilo kunye namaqondo okushisa aphezulu kufuneka agwenywe. Kufuneka igcinwe kwindawo eyomileyo, enomoya, kude ne-oxidizing agents kunye ne-acids eqinile kunye neziseko. Kwimeko yeemeko ezingalindelekanga ezifana nokudibana kwesikhumba okanye ukuphefumla, kufuneka kufuneke unyango ngokukhawuleza.


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