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N-Boc-N'-xanthyl-L-asparagine (CAS# 65420-40-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C22H24N2O6
IMisa yeMolar 412.44
Ukuxinana 1.32±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 177.5-181.5°C(lit.)
Indawo yeBoling 650.7±55.0 °C(Kuxelwe kwangaphambili)
Indawo yokuflasha 347.3°C
Uxinzelelo loMphunga 8.06E-18mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kumhlophe
I-BRN 5172403
pKa 3.93±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index 1.614

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 3
Ikhowudi ye-HS 29329990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-N (alpha) -boc-N (gamma) - (9-xanthenyl) -L-asparagine i-organic compound isetyenziswa ngokubanzi kwiinkalo ze-biochemistry kunye ne-chemistry yamayeza. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Indalo:

I-N(alpha)-boc-N(gamma)-(9-xanthenyl)-L-asparagine yikristale eqinileyo. Inombala omhlophe okanye otyheli kwaye iyanyibilika kwizinyibilikisi zendalo ezifana nedimethylformamide (DMF) kunye nedichloromethane. Izinzile kwiqondo lobushushu begumbi, kodwa iya kubola phantsi kobushushu obuphezulu okanye iimeko ezinamandla zealkali.

 

Sebenzisa:

I-N (alpha)-boc-N (gamma)-(9-xanthenyl)-L-asparagine inexabiso elibalulekileyo lesicelo kuphando lweziyobisi. Ingasetyenziselwa ukuhlanganiswa kweziyobisi ze-peptide, ezifana neziyobisi ezichasene ne-tumor kunye ne-bioactive peptide precursor compounds. Ukongeza, inokusetyenziswa njengesixhobo sophando kwibhayoloji yemichiza ukuphonononga ubume kunye nomsebenzi weeprotheyini ezithile okanye iipeptides.

 

Indlela yokulungiselela:

Ukulungiswa kwe-N (alpha)-boc-N (gamma)-(9-xanthenyl)-L-asparagine ngokubanzi kubandakanya ukusabela kwamanyathelo amaninzi. Okokuqala, i-intermediate yokuqala yafunyanwa yi-condensation reaction ye-synthetic aspartic acid-4, i-4 '-diisopropylamino ester kunye ne-p-aminobenzoic acid. I-nucleophilic substitution reaction isetyenziselwa ukwazisa inayiloni ye-oxyantryl kwindawo ephakathi ukwenza imveliso yokugqibela.

 

Ulwazi ngoKhuseleko:

I-N(alpha)-boc-N(gamma)-(9-xanthenyl)-L-asparagine yi-organic synthesis reagent, kwaye umsebenzi wayo ochanekileyo kufuneka ulandele imigaqo yokhuseleko lwebhubhoratri ngokubanzi. Ngenxa yokunqongophala kwedatha epheleleyo evela kwizifundo zetyhefu zale khompawundi, ulwazi lweengozi ezinokubakho lulinganiselwe. Ngethuba lokuphatha kunye nokusetyenziswa, kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo, kwaye ugweme ukuphefumula umgubo okanye igesi yayo. Ukuqinisekisa ukhuseleko, kucetyiswa ukuba usebenze kwibhubhoratri kwaye uyisebenzise ngokuhambelana nemimiselo yezixhobo zokukhusela zomntu.


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