iphepha_ibhena

imveliso

N-(tert-Butoxycarbonyl) glycylglycine (CAS# 31972-52-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H16N2O5
IMisa yeMolar 232.23
Ukuxinana 1.222±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 132 °C
Indawo yeBoling 488.1±30.0 °C(Kuqikelelwe)
Indawo yokuflasha 249°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 7.32E-11mmHg ku-25°C
Imbonakalo Umgubo
Umbala Mhlophe
pKa 3.41±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, Gcina kwisikhenkcisi, ngaphantsi kwe -20°C
Refractive Index 1.483

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-43 - Inokubangela uvakalelo ngoqhagamshelwano lwesikhumba
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Boc-Gly-Gly-OH, eyaziwa ngokuba yi-Boc-Gly-Gly-OH (N-tert-butyloxycarbonyl-glycyl-glycine, i-Boc-Gly-Gly-OH ngokufutshane), yinto yekhemikhali. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

1. Indalo:

I-Boc-Gly-Gly-OH yinto eqinileyo emhlophe ukuya kumhlophe enendawo yokunyibilika ephezulu kunye nokunyibilika okuphantsi. Izinzile kwiqondo lobushushu begumbi, kodwa inokuthotywa phantsi kobushushu obuphezulu, ukukhanya kwelanga okanye indawo efumileyo.

 

2. Sebenzisa:

I-Boc-Gly-Gly-OH liqela eliqhelekileyo lokukhusela i-amino acid. Isetyenziselwa ukukhusela iqela le-amino le-glycylglycine kwi-chemical synthesis ukuphepha ukusabela kwayo kwicala kwi-chemical reaction. Ngexesha lokwenziwa kwe-polypeptide okanye iprotheni, i-Boc-Gly-Gly-OH inokongezwa njengeqela elikhuselayo kwaye emva koko isuswe phantsi kweemeko ezifanelekileyo ukuvumela ukuba i-polypeptide chain yandiswe.

 

3. Indlela yokulungiselela:

Ukulungiswa kwe-Boc-Gly-Gly-OH ngokuqhelekileyo kuqhutyelwa ngeendlela ze-organic synthesis. Enye indlela eqhelekileyo yokulungisa kukusabela kumaqela amabini e-hydroxyl e-glycine ngokwahlukileyo kunye ne-Boc-anhydride (i-tert-butyloxycarbonyl anhydride) ukwenza i-Boc-Gly-Gly-OH. Iimeko zokusabela kufuneka zilawulwe ngexesha lokulungiselela ukuqinisekisa isivuno kunye nokucoceka.

 

4. Ulwazi ngoKhuseleko:

I-Boc-Gly-Gly-OH ikhuselekile ngokwentelekiso phantsi kweemeko zelabhoratri ngokubanzi, kodwa le miba ilandelayo isafuna ukuhoywa:

-Le khompawundi inokubangela ukucaphuka kwesikhumba, amehlo kunye nephecana lokuphefumula, ngoko ke sebenzisa amanyathelo okukhusela ayimfuneko njengeiglavu zaselabhoratri kunye nezibuko xa zibonakalisiwe.

-Kuphephe ukudibana ne-oxidants okanye izinto ezinokutsha ngexesha lokusetyenziswa okanye ukugcinwa ukuze uphephe iimeko ezinobungozi ezifana nomlilo okanye ukuqhuma.

-Ukuphathwa ngokufanelekileyo kunye nokulahlwa kweekhompawundi eziseleyo kunye nenkunkuma kwibhubhoratri, ngokulandela izenzo kunye nemimiselo ekhuselekileyo yangoku.

 


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