iphepha_ibhena

imveliso

Cbz-L-Glutamic acid 1-benzyl ester (CAS# 3705-42-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C20H21NO6
IMisa yeMolar 371.38
Ukuxinana 1.268±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 92-93?C
Indawo yeBoling 594.3±50.0 °C(Kuqikelelwe)
Indawo yokuflasha 313.2°C
Ukunyibilika kwamanzi Inyibilika kwi-methanol, i-dimethyl sulfoxide. Inyibilika kancinane emanzini.
Ukunyibilika Inyibilika kwiMethanol
Uxinzelelo loMphunga 5.72E-15mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe
pKa 4.47±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.575
MDL MFCD00077013

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-Z-Glu-OBzl (Z-Glu-OBzl) i-organic compound isetyenziswa ngokuqhelekileyo njengeqela elikhuselayo le-amino acids. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwekhompawundi:

 

Indalo:

-Ifomula yemolekyuli: C17H17NO4

-Ubunzima bemolekyuli: 303.32g / mol

-Imbonakalo: Umgubo omhlophe wekristale

-Indawo yokunyibilika: 84-85°C

-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-dimethyl sulfoxide kunye ne-dimethylformamide

- Iqela elikhuselayo le-Cbz linokususwa nge-palladium hydride catalyst phantsi kweemeko ze-acidic

 

Sebenzisa:

- I-Z-Glu-OBzl liqela elikhuselayo le-glutamic acid (Glu), elingasetyenziselwa ukuhlanganiswa kwe-amino acid derivatives, i-polypeptides kunye neeprotheni.

-Njengeqela elikhuselayo le-amino acids kwi-synthetic organic compounds, linokukhusela iqela le-amine le-glutamic acid, lithintele ukuba lingachaphazeleki kwiimpendulo ezingezizo, kwaye liququzelele ukususwa xa kuyimfuneko.

 

Indlela yokulungiselela:

-Ukulungiswa kwe-Z-Glu-OBzl ngokuqhelekileyo kubandakanya inkqubo yamanyathelo amaninzi kwaye ibandakanya uchungechunge lwee-chemical reactions. Enye yeendlela eziqhelekileyo kukukhusela kuqala iqela le-carboxyl ye-glutamic acid njenge-t-butoxycarbonyl ester (Boc) kwaye emva koko ukhusele iqela le-amino njenge-Cbz. Ekugqibeleni, imveliso efunwayo i-Z-Glu-OBzl yenziwa ngokusabela nge-benzyl chloroformate.

 

Ulwazi ngoKhuseleko:

- I-Z-Glu-OBzl kufuneka iphathwe njengama-compounds acasulayo kwaye ugweme ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo.

-Xa isetyenziswe kwibhubhoratri, iinkqubo ezichanekileyo zokhuseleko kufuneka zilandelwe, kubandakanywa ukunxiba iiglasi zokukhusela, iiglavu kunye neengubo zebhubhoratri.

-Ukuphefumla okanye ukungeniswa kwekhompawundi kufuneka kugwenywe kwaye amanyathelo okuthintela umlilo kunye nokuqhuma kufuneka kuthathwe ngexesha lokugcinwa.

-I-compound kufuneka ifakwe kwindawo enomoya ococekileyo ngexesha lokucubungula, kwaye inkunkuma kufuneka ilahlwe ngokufanelekileyo ngokuhambelana nemimiselo yendawo.


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