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mankhwala

Boc-D-Tyrosine (CAS# 70642-86-3)

Chemical Property:

Molecular Formula C14H19NO5
Misa ya Molar 281.3
Kuchulukana 1.1755 (kuyerekeza movutikira)
Melting Point 135-140 ° C
Boling Point 423.97°C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α) -37.5 º (c=1, dioxaan)
Pophulikira 247.1°C
Kusungunuka kwamadzi osasungunuka
Kusungunuka Acetic Acid (Pang'ono), DMSO (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 3.23E-10mmHg pa 25°C
Maonekedwe White ufa
Mtundu White mpaka Off-White
pKa 2.98±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index -2.0 ° (C=2, AcOH)
MDL Mtengo wa MFCD00063030
Zakuthupi ndi Zamankhwala alpha:-37.5 o (c=1, dioxaan)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S22 - Osapumira fumbi.
WGK Germany 3
HS kodi 29241990

 

Boc-D-Tyrosine (CAS# 70642-86-3) chiyambi

Boc-D-Tyrosine ndi mankhwala pawiri, katundu wake, ntchito, njira kukonzekera ndi mfundo chitetezo ndi motere:

Katundu: Ndi mtundu woyera wa crystalline wolimba womwe umakhala wosasunthika potentha kutentha. Boc-D-tyrosine ndi gulu lomwe limateteza magulu a amine, pomwe Boc imayimira tert-butoxycarbonyl, yomwe imateteza reactivity ya magulu amino.

Gwiritsani ntchito:
Boc-D-tyrosine imagwiritsidwa ntchito kwambiri popanga organic synthesis ndipo imagwiritsidwa ntchito ngati poyambira kaphatikizidwe ka peptide. Ikhoza kuchitapo kanthu ndi ma amino acid ena kapena ma peptides kupanga peptide yosangalatsa kudzera muzochita zomwe zimalepheretsa gulu la amine.

Njira:
Boc-D-tyrosine imatha kupangidwa ndi machitidwe angapo amankhwala. Njira yodziwika yophatikizira ndiyo kupanga gulu lotetezedwa la Boc pochita D-tyrosine ndi ester yogwira kapena anhydride.

Zambiri Zachitetezo:
Boc-D-Tyrosine imakhala yokhazikika kutentha kwa firiji, koma kuyatsa kowala kuyenera kupewedwa. Imasungunuka mu zosungunulira za organic monga ethanol ndi dimethylformamide. Njira zoyenera zotetezera ma laboratory, kuphatikizapo kuvala magolovesi a mankhwala, magalasi, ndi malaya a labu, ziyenera kutsatiridwa pogwiritsira ntchito kapena pogwira Boc-D-Tyrosine pofuna kupewa kukhudzana ndi khungu ndi maso.


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