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mankhwala

N-Benzyloxycarbonyl-L-asparagine (CAS# 2304-96-3)

Chemical Property:

Molecular Formula C12H14N2O5
Molar Misa 266.25
Kuchulukana 1.2846 (kuyerekeza movutikira)
Melting Point 163-165°C (kuyatsa)
Boling Point 409.45 ° C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α) 6.5 º (c=2, CH3COOH)
Pophulikira 304.9°C
Kusungunuka pafupifupi kuwonekera mu Methanol yotentha
Kuthamanga kwa Vapor 2.54E-14mmHg pa 25°C
Maonekedwe White ufa
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 3085452
pKa 3.77±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 6.3 ° (C=1.6, AcOH)
MDL Chithunzi cha MFCD00008035
Zakuthupi ndi Zamankhwala Malo osungunuka 160-165 ° C
alpha 6.5° (c=2, CH3COOH)
Gwiritsani ntchito Kwa biochemical reagents, polypeptide synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
TSCA Inde
HS kodi 29242990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

N-benzyloxycarbonyl-L-asparagine ndi organic pawiri.

 

Ubwino:

N-benzyloxycarbonyl-L-asparagine ndi mwala wonyezimira wonyezimira wosungunuka mu ethanol, etha ndi dimethylformamide komanso sungunuka pang'ono m'madzi. Ndi gulu la amide lomwe lili ndi magulu awiri ogwira ntchito, amide ndi mowa wa benzyl.

 

Mu ntchito zothandiza, N-benzyloxycarbonyl-L-asparagine zimagwiritsa ntchito ngati wapakatikati mu synthesis wa organic mankhwala. Imakhala ndi kukhazikika bwino komanso kuchitapo kanthu, ndipo imatha kutenga nawo gawo pazosintha zosiyanasiyana zamakina, monga momwe zimachitikira m'malo, kuchepa kwazomwe zimachitika komanso momwe zimachitikira.

 

The synthesis wa N-benzyloxycarbonyl-L-asparagine akhoza kuwapeza ndi zimene benzyl mowa ndi L-asparagine. Njira yophatikizira yomwe imagwiritsidwa ntchito nthawi zambiri ndikuchitapo kanthu mowa wa benzyl ndi L-asparagine pansi pamikhalidwe yamchere kuti apange chinthu chomwe mukufuna.

 

Chidziwitso chachitetezo: N-benzyloxycarbonyl-L-asparagine imakhala yokhazikika pamikhalidwe yabwinobwino, komabe ndikofunikira kuzindikira kuti ndi poizoni. Mukamachita opaleshoni, valani zida zoyenera zodzitetezera ndipo pewani kukhudza khungu ndi maso. Posunga ndi kusamalira, magwero a moto ndi kutentha kwakukulu kuyenera kupewedwa. Iyenera kusungidwa pamalo owuma, mpweya wabwino, kutali ndi oxidizing agents ndi amphamvu zidulo ndi zapansi. Pakachitika zinthu zosayembekezereka monga kukhudza khungu kapena kupuma, chithandizo chamankhwala chiyenera kufunidwa mwamsanga.


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