iphepha_ibhena

imveliso

BOC-L-Asparagine (CAS# 7536-55-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H16N2O5
IMisa yeMolar 232.23
Ukuxinana 1.2896 (uqikelelo olurhabaxa)
Indawo yokunyibilika 175°C (dec.)(lit.)
Indawo yeBoling 374.39°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) -7 ° (C=1, DMF)
Indawo yokuflasha 245°C
Ukunyibilika phantse elubala kwi-N,N-DMF
Uxinzelelo loMphunga 1.33E-10mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe
I-BRN 1977963
pKa 3.79±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index -7 ° (C=1, DMF)
MDL MFCD00038152
IiPropati zoMzimba kunye nezeMichiza Into emhlophe yekristale; Inyibilika kwi-DMF, ayinyibiliki kwi-ether yepetroleum; Indawo yokubola yi-175-180 ° C; Ukujikeleza okuthe ngqo [α]20D-9 °(0.5-2 mg/mL, DMF).
Sebenzisa Isetyenziselwa i-biochemical reagents, i-peptide synthesis.

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 2924 19 00
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-N-(α)-Boc-L-aspartyl yi-amino acid derivative, eneempawu ezilandelayo:

Imbonakalo: emhlophe ukuya kumgubo wekristale otyheli;

I-Solubility: i-soluble kwii-solvents eziqhelekileyo ze-organic, ezifana ne-dimethylformamide (DMF) kunye ne-methanol;

Ukuzinza: Ukuzinza kwindawo eyomileyo, kodwa iyakwazi ukufuma kwiimeko ezifumileyo, ukubonakaliswa kwexesha elide kumswakama ophezulu kufuneka kugwenywe.

Izicelo zayo eziphambili ziquka:

I-Peptide synthesis: njenge-intermediate kwi-synthesis ye-polypeptides, ingasetyenziselwa ukwakha ukukhula kwe-peptide chain;

Uphando lwebhayoloji: njengekhompawundi ebalulekileyo yeprotein synthesis kunye nophando elabhoratri.

 

Indlela yokulungiselela i-N-(α) -Boc-L-aspartoyl acid ifumaneka ngokubanzi ngokuphendula i-L-aspartyl acid kunye ne-Boc-protector reagent.

 

Ulwazi lokhuseleko: I-N-(α) -Boc-L-aspartoyl acid ngokuqhelekileyo ithathwa njengento edibeneyo enetyhefu ephantsi. Njengesixhobo sokuvuselela iikhemikhali, iinkqubo zokusebenza ezikhuselekileyo kwiilebhu zemichiza kusafuneka zilandelwe xa ziphathwa kwaye zisetyenziswa. Ukuqhagamshelana nolusu kunye nokuphefumla uthuli kufuneka kugwenywe. Izixhobo ezifanelekileyo zokuzikhusela ezinje ngeeglavu zelebhu, iiglasi, kunye neemaski zokhuselo kufuneka zinxitywe xa zisetyenziswa. Kwimeko yokudibana ngengozi okanye ukusela, funa unyango ngokukhawuleza.


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