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7536-55-2 Boc-L-Asn-OH

7536-55-2 Boc-L-Asn-OH

Kufotokozera Kwachidule:

Maonekedwe White ufa
MF C9H16N2O5
MW 232.23
Chiyero 98+


Tsatanetsatane wa Zamalonda

Mkhalidwe wamayendedwe
Zitha kukhala kutentha kwabwino

Limbikitsani njira yotumizira
Ndi mpweya Pamtunda Panyanja

Malo osungira:
Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda

Alumali moyo
Pafupifupi zaka 2

Mtengo Wocheperako:
1kg (kukambirana)

Chitsimikizo:COA, malo osungunuka, SpecificRotation [α]D20                      

Titumiza deta iliyonse yomwe mukufuna.Mutha kuwona zomwe zili kale ngati zofotokozera.

Zogulitsa makonda, timatumiza zatsopano zikatuluka.

D-Ls(tfa)-NCA (2)

Mawu ofanana ndi mawu

T-BUTYLOXYCARBONYL-L-ASPARAGINE;
TBOC-L-ASPARAGINE;
N-TERT-BUTOXYCARBONYL-L-ASPARAGINE;
NT-BUTOXYCARBONYL-L-ASPARAGINE;
NT-BOC-L-ASPARAGINE;
N2- [(1,1-Dimethylethoxy) carbonyl]-L-asparagine;
NALPHA-BOC-L-ASPARAGINE;
N-ALPHA-T-BOC-L-ASPARAGINE

Kupaka mkati

Nthawi zambiri amagwiritsidwa ntchito ponyamula ufa.Zimatengera makasitomala` zofunika.Phukusi loyamba lachiwiri ndilowonekera pang'ono, koma palibe chifukwa chodera nkhawa.Chifukwa tidzakhala ndi zonyamula zakunja.

Kupaka mkati 2
Kupaka mkati 1
Kupaka mkati 3

kulongedza kwakunja

Kulongedza kwakunja ndikovuta.Ndipo n'zovuta kudula ndi kuwononga.Ngati mukufuna zolemba zilizonse, chonde tidziwitseni pasadakhale.Tidzawayika mmenemo.Kapena kutsegula zinthu zopakidwa kungakhudze mawonekedwe ake akunja.

Kupaka kunja 3
Kupaka kunja 2
Kupaka kunja 1

Mapulogalamu

Boc-L-Asn-OH, yomwe imadziwikanso kuti BOC-L-Asparagine, ndiyochokera ku amino acid yofunikira yokhala ndi ntchito zosiyanasiyana.

Choyamba, Boc-L-Asn-OH amapeza kugwiritsidwa ntchito kofala mu biochemistry ndi kupeza mankhwala.Imagwira ntchito ngati gawo lofunikira pakuphatikizika kwa peptide, ndikupangitsa kuti pakhale unyolo wa peptide wokhala ndi zochitika zenizeni zamoyo.Chifukwa cha mankhwala ake apadera, Boc-L-Asn-OH amatha kuchitapo kanthu ndi ma amino acid kapena mankhwala ena, zomwe zimapangitsa kuti pakhale mankhwala atsopano kapena mamolekyu a bioactive omwe ali ndi ntchito zosiyana.

Kachiwiri, Boc-L-Asn-OH ilinso ndi ntchito mu biotechnology ndi biology ya mamolekyulu.Itha kukhala ngati amino acid yoteteza monomer, kuteteza magulu ogwira ntchito mu ma amino acid ena kapena unyolo wa peptide ku machitidwe osayenera a mankhwala panthawi ya kaphatikizidwe kapena kuyeretsedwa.Kuonjezera apo, Boc-L-Asn-OH ikhoza kugwiritsidwa ntchito posintha malo enieni pakupanga mapuloteni, kusintha mapangidwe ndi ntchito ya mapuloteni.

Kuphatikiza apo, potengera njira zopangira, Boc-L-Asn-OH imatha kupangidwa kudzera muzochita zinazake zamankhwala.Nthawi zambiri, amakonzedwa pogwiritsa ntchito tert-butoxycarbonyl chloride (kapena azide) ndi L-asparagine monga zida zoyambira.Zomwe acylation zimatsatiridwa ndi acidification pogwiritsa ntchito citric acid ndiyeno kuyeretsedwa ndi recrystallization.Kupanga kumeneku kumathandizira kukonzekera kwakukulu kwa Boc-L-Asn-OH, kukwaniritsa zofuna za ntchito zake zosiyanasiyana.

zokhudzana ndi mankhwala

L-Asn.H2O D-Asn.H2O
D-Asn L-Asn(Trt) -OH
Boc-L-Asn-Onp Boc-L-Asn-OH
Boc-D-Asn Boc-L-Asn-Oet
Boc-L-Asn-Obzl Fmoc-L-Asn-OH
Fmoc-D-Asn(Trt)-OH Fmoc-L-Asn(Trt)-OH
Cbz-L-Asn-OH Cbz-L-Asn(Trt)-OH

Kuposa

1. Timapereka makonda zomwe mukufuna.
2. Ubwino wapamwamba & mtengo wampikisano ukhoza kuperekedwa.
3.Tikulonjezani ntchito yonse yotsatila kwa inu.
4. Mafunso a ogulitsa ndi zikalata zaukadaulo zitha kuperekedwa ngati atapempha mutakumana ndi ndalama zina.
5. Utumiki wabwino pambuyo pa malonda kapena chitsimikizo : Funso lanu lirilonse likhoza kuthetsedwa posachedwa.
6. Tumizani katundu wopikisana ndi kutumiza kunja kochuluka kwambiri chaka chilichonse.
Chitsanzo cha 7.Free choperekedwa kuti chiyang'ane khalidwe musanapereke malipiro.


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