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mankhwala

Fmoc-L-homophenylalanine (CAS# 132684-59-4)

Chemical Property:

Molecular Formula C25H23NO4
Molar Misa 401.45
Kuchulukana 1.254
Melting Point 141.0 mpaka 145.0 °C
Boling Point 628.3±50.0 °C(Zonenedweratu)
Pophulikira 333.8°C
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kuthamanga kwa Vapor 1.19E-16mmHg pa 25°C
Maonekedwe Zoyera zolimba.
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 4847669
pKa 3.84±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S44 -
S35 - Zinthu izi ndi chidebe chake ziyenera kutayidwa m'njira yotetezeka.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
S4 - Khalani kutali ndi malo okhala.
WGK Germany 3
HS kodi 2924 29 70
Kalasi Yowopsa ZOKWIYA

Mawu Oyamba

Fmoc-L-homophenylalanine ndi chochokera ku amino acid. Lili ndi zotsatirazi: 1. Maonekedwe: Nthawi zambiri zoyera mpaka zowala zachikasu zakristalo kapena zinthu zaufa.
2. Kusungunuka: Kusungunuka m'madzi osungunulira monga dimethyl sulfoxide (DMSO) ndi ethyl acetate (EtOAc), osasungunuka m'madzi.
3. chilinganizo cha maselo: C32H29NO4.
4. kulemera kwa maselo: 495.58.

Kugwiritsa ntchito kwakukulu kwa Fmoc-L-homophenylalanine ndi gulu loteteza mu kaphatikizidwe ka peptide. Fmoc ndi chidule cha furoyl ndi zotumphukira zake, zomwe zimatha kuteteza gulu la amino mu ma amino acid. Zikafunidwa kupanga unyolo wa peptide, gulu la amino litha kupezeka kuti lichitepo pochotsa gulu loteteza la Fmoc. Choncho, Fmoc-L-homophenylalanine imagwira ntchito yofunika kwambiri pokonzekera mankhwala a peptide ndi mamolekyu okhudzana ndi bioactive.

Njira yokonzekera Fmoc-L-homophenylalanine ndi yovuta kwambiri ndipo imaphatikizapo kaphatikizidwe kazinthu zambiri. Njira yokonzekera yodziwika bwino ndiyo kugwirizanitsa Fmoc-protected phenylalanine ndi ma reagents ena, monga silver azide formate (AgNO2), kutsatiridwa ndi mankhwala a trifluoroacetic acid kuti apereke Fmoc-L-homophenylalanine.

Mfundo zotsatirazi zachitetezo ziyenera kudziwidwa mukamagwiritsa ntchito Fmoc-L-homophenylalanine:

1. Pewani kukhudzana mwachindunji ndi khungu, maso ndi mucous nembanemba, chifukwa zikhoza kukwiyitsa thupi la munthu.
2. Kusungirako kuyenera kupewa kukhudzana ndi ma okosijeni amphamvu kapena ma asidi amphamvu kuti apewe zoopsa.
3. Gwiritsani ntchito zida zodzitetezera zoyenera monga magolovesi, magalasi oteteza komanso malaya a labotale mukamagwiritsa ntchito ndikugwira.
4. Ntchito zonse ziyenera kuchitika pansi pa mpweya wabwino wa labotale.

Mwachidule, Fmoc-L-homophenylalanine ndi gulu loteteza amino acid lomwe limagwiritsidwa ntchito popanga peptide synthesis ndipo limagwiritsidwa ntchito mosiyanasiyana. Pogwiritsira ntchito ndi kugwiritsira ntchito pawiri, m'pofunika kumvetsera kasamalidwe kotetezeka ndi kusunga.


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