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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H16N2O5
'Misa oa Molar 232.23
Botenya 1.2896 (khakanyo e fosahetseng)
Melting Point 175°C (Dec.)(hote.)
Boling Point 374.39°C (khakanyo e boima)
Phetoho e khethehileng(α) -7 ° (C=1, DMF)
Flash point 245°C
Solubility hoo e batlang e le pepeneneng ho N,N-DMF
Khatello ea Mouoane 1.33E-10mmHg ho 25°C
Ponahalo Khalase e tšoeu
Mmala Bosoeu
BRN 1977963
pKa 3.79±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index -7 ° (C=1, DMF)
MDL MFCD00038152
Thepa ea 'Mele le ea Lik'hemik'hale Ntho e tšoeu ea kristale; E qhibilihang ka har'a DMF, ha e kenelle ka har'a petroleum ether; Sebaka sa ho senyeha ke 175-180 ° C; Potoloho e khethehileng [α]20D-9 °(0.5-2 mg/mL, DMF).
Sebelisa E sebelisoa bakeng sa li-reagents tsa biochemical, peptide synthesis.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 2924 19 00
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

N-(α)-Boc-L-aspartyl ke motsoako oa amino acid, o nang le litšobotsi tse latelang:

Ponahalo: phofo ea kristale e tšoeu ho ea mosehla;

Solubility: e qhibilihang ka har'a li-solvents tse tloaelehileng, tse kang dimethylformamide (DMF) le methanol;

Botsitso: E tsitsitse sebakeng se omeletseng, empa ho bonolo ho ba mongobo maemong a mongobo, ho pepesehela mongobo o phahameng nako e telele ho lokela ho qojoa.

Lisebelisoa tsa eona tsa mantlha li kenyelletsa:

Peptide synthesis: joalo ka ha e le lipakeng tsa motsoako oa polypeptides, e ka sebelisoa ho aha kholo ea ketane ea peptide;

Patlisiso ea baeloji: joalo ka motsoako oa bohlokoa bakeng sa motsoako oa protheine le lipatlisiso ka laboratoring.

 

Mokhoa oa ho itokisa oa N-(α) -Boc-L-aspartoyl acid hangata o finyelloa ka ho arabela L-aspartyl acid ka Boc-protector reagent.

 

Boitsebiso ba polokeho: N-(α) -Boc-L-aspartoyl acid hangata e nkoa e le motsoako o nang le chefo e tlaase. Joaloka sesebelisoa sa lik'hemik'hale, mekhoa e bolokehileng ea ts'ebetso ea laboratori ea lik'hemik'hale e ntse e lokela ho lateloa ha u sebetsana le ho e sebelisa. Ho kopana le letlalo le ho hema lerōle ho lokela ho qojoa. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana tsa lab, likhalase le limaske tse sireletsang li lokela ho roaloa ha li sebelisoa. Haeba motho a ka kopana kapa a ja ka phoso, batla thuso ea bongaka hang-hang.


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