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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C12H14N2O5
Molar Mass 266.25
Yawan yawa 1.2846 (ƙananan ƙididdiga)
Matsayin narkewa 163-165°C (lit.)
Matsayin Boling 409.45°C (m kiyasin)
Takamaiman Juyawa (α) 6.5º (c=2, CH3COOH)
Wurin Flash 304.9°C
Solubility kusan bayyana gaskiya a cikin zafi methanol
Tashin Turi 2.54E-14mmHg a 25°C
Bayyanar Farin foda
Launi Fari zuwa Kusan fari
BRN 3085452
pKa 3.77± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 6.3 ° (C=1.6, ACOH)
MDL Saukewa: MFCD00008035
Abubuwan Jiki da Sinadarai Matsayin narkewa 160-165 ° C
alpha 6.5° (c=2, CH3COOH)
Amfani Domin biochemical reagents, polypeptide kira

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
Farashin TSCA Ee
HS Code 29242990
Matsayin Hazard HAUSHI

 

Gabatarwa

N-benzyloxycarbonyl-L-asparagine wani fili ne na kwayoyin halitta.

 

inganci:

N-benzyloxycarbonyl-L-asparagine shine farin kristal mai ƙarfi mai narkewa a cikin ethanol, ether da dimethylformamide kuma ɗan narkewa cikin ruwa. Yana da fili amide tare da ƙungiyoyi biyu masu aiki, amide da barasa benzyl.

 

A cikin aikace-aikacen aikace-aikacen, N-benzyloxycarbonyl-L-asparagine ana amfani dashi galibi azaman tsaka-tsaki a cikin haɗin mahaɗan kwayoyin halitta. Yana da kyakkyawan kwanciyar hankali da sake kunnawa, kuma yana iya shiga cikin halayen sinadarai daban-daban, kamar halayen canji, halayen ragewa da halayen catalytic.

 

Ana iya samun kira na N-benzyloxycarbonyl-L-asparagine ta hanyar amsawar barasa na benzyl tare da L-asparagine. Hanyar haɗin da aka saba amfani da ita ita ce amsa barasa na benzyl da L-asparagine a ƙarƙashin yanayin alkaline don samar da samfurin da aka yi niyya.

 

Bayanan aminci: N-benzyloxycarbonyl-L-asparagine yana da kwanciyar hankali mai kyau a ƙarƙashin yanayin al'ada, amma har yanzu ya zama dole a lura cewa yana da guba. Lokacin aiki, sa kayan kariya masu dacewa da keɓaɓɓu kuma guje wa haɗuwa kai tsaye da fata da idanu. Lokacin adanawa da sarrafawa, yakamata a guji tushen wuta da yanayin zafi. Ya kamata a adana shi a cikin busasshiyar wuri mai iska mai kyau, nesa da abubuwan da ke da iskar oxygen da karfi da acid da tushe. Idan akwai yanayin da ba zato ba tsammani kamar tuntuɓar fata ko numfashi, ya kamata a nemi kulawar likita nan da nan.


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