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BOC-L-Asparagine (CAS# 7536-55-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H16N2O5
Molar Mass 232.23
Yawan yawa 1.2896 (ƙananan ƙididdiga)
Matsayin narkewa 175°C (dec.)(lit.)
Matsayin Boling 374.39°C
Takamaiman Juyawa (α) -7 ° (C=1, DMF)
Wurin Flash 245°C
Solubility kusan bayyana gaskiya a cikin N,N-DMF
Tashin Turi 1.33E-10mmHg a 25°C
Bayyanar Farin crystal
Launi Fari
BRN 1977963
pKa 3.79± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive -7 ° (C=1, DMF)
MDL Saukewa: MFCD00038152
Abubuwan Jiki da Sinadarai White crystalline abu; Mai narkewa a cikin DMF, wanda ba a iya narkewa a cikin ether mai; Matsakaicin lalacewa shine 175-180 ° C; Takamaiman juyawa [α] 20D-9 ° (0.5-2 mg/ml, DMF).
Amfani Ana amfani dashi don reagents biochemical, peptide kira.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
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 S22 - Kada ku shaka kura.
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 2924 1900
Matsayin Hazard HAUSHI

 

Gabatarwa

N- (α)-Boc-L-aspartyl asalin amino acid ne, wanda ke da kaddarorin masu zuwa:

Bayyanar: fari zuwa yellowish crystalline foda;

Solubility: mai narkewa a cikin abubuwan kaushi na gama gari, irin su dimethylformamide (DMF) da methanol;

Kwanciyar hankali: Tsayayyen wuri a cikin busasshiyar wuri, amma mai sauƙi ga danshi a cikin yanayin ɗanɗano, ya kamata a guji ɗaukar dogon lokaci zuwa babban zafi.

Babban aikace-aikacen sa sun haɗa da:

Peptide kira: a matsayin tsaka-tsaki a cikin kira na polypeptides, ana iya amfani dashi don gina ci gaban sarkar peptide;

Binciken Halittu: a matsayin muhimmin fili don haɗin furotin da bincike a cikin dakin gwaje-gwaje.

 

Hanyar shiri na N- (α) -Boc-L-aspartoyl acid ana samun gabaɗaya ta hanyar amsa L-aspartyl acid tare da reagent Boc-protective.

 

Bayanin tsaro: N- (α) -Boc-L-aspartoyl acid ana ɗaukarsa azaman fili tare da ƙarancin guba. A matsayin mai sarrafa sinadarai, amintattun hanyoyin aiki a cikin dakunan gwaje-gwajen sinadarai ya kamata a bi su yayin mu'amala da amfani da su. Ya kamata a guji haɗuwa da fata da shakar ƙura. Ya kamata a sa kayan kariya da suka dace kamar safofin hannu na lab, gilashin, da abin rufe fuska yayin amfani. Idan an sami lamba ta bazata ko ciki, nemi kulawar likita nan da nan.


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