iphepha_ibhena

imveliso

I-Boc-S-Benzyl-L-cysteine ​​(CAS# 5068-28-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C15H21NO4S
IMisa yeMolar 311.4
Ukuxinana 1.2189 (uqikelelo olurhabaxa)
Indawo yokunyibilika 86-88°C
Indawo yeBoling 481.2±45.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) -44.5 º (c=1, iacetic acid)
Indawo yokuflasha 244.8°C
Ukunyibilika I-DMSO, iMethanol
Uxinzelelo loMphunga 4.54E-10mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe
I-BRN 2000417
pKa 3.58±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo,2-8°C
Refractive Index -45 ° (C=1, AcOH)
MDL MFCD00065567

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29309090
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Boc-S-benzyl-L-hemiphotonic acid yi-organic compound ebizwa ngokuba yi-N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

Umgangatho:

I-Boc-S-benzyl-L-hemaminoic acid yikristale emhlophe eqinileyo ezinzileyo kwiqondo lokushisa. Inomlinganiselo othile wokunyibilika kwamanzi kwaye inokunyibilika kwii-solvents eziphilayo ezisetyenziswa ngokuqhelekileyo njenge-dimethyl sulfoxide, i-dichloromethane kunye ne-methanol.

 

Sebenzisa:

I-Boc-S-benzyl-L-hemiphotonicamide isoloko isetyenziswa njengendawo ephakathi kwi-organic synthesis.

 

Indlela:

Ukulungiswa kwe-Boc-S-benzyl-L-hemiphotonines kunokufezekiswa ngokudibanisa i-chiral amino acid precursors efanelekileyo kunye nokufumana iimpendulo ze-esterification okanye ukuphendula kwe-peptide bond formation phantsi kweemeko ezifanelekileyo.

 

Ulwazi ngoKhuseleko:

I-Boc-S-benzyl-L-semiphototophan ikhuselekile phantsi kokusetyenziswa okuqhelekileyo kunye neemeko zokusebenza. Kodwa iseyi-organic compound enomlinganiselo othile wengozi. Ukunyamekela kufuneka kuthathwe ukuphepha ukuphefumla, ukudibanisa kwesikhumba kunye nokungena ngexesha lokusebenza. Thatha amanyathelo afanelekileyo okungenisa umoya ngexesha lokusebenza kwaye unxibe izixhobo ezifanelekileyo zokuzikhusela, ezinjengeeglavu zaselabhoratri, iiglasi zokhuselo kunye neegawuni zaselabhoratri. Ukongezelela, ukuba kuyimfuneko, kufuneka iqhutywe phantsi kwesikhokelo sochwepheshe kwaye ilandele ngokungqongqo imimiselo yokhuseleko lwebhubhoratri.


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