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N- (tert-Butoxycarbonyl) -L-aspartic acid (CAS# 13726-67-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H15NO6
Molar Mass 233.22
Yawan yawa 1.3397
Matsayin narkewa 116-118°C (lit.)
Matsayin Boling 375.46°C
Takamaiman Juyawa (α) -6º (c=1, MeOH)
Wurin Flash 182.1°C
Tashin Turi 9.72E-07mmHg a 25°C
Bayyanar Farin foda
Launi Fari zuwa farar fata
BRN 1913973
pKa 3.77± 0.23 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.4640 (ƙididdiga)
MDL Saukewa: MFCD00037279

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

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 S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
HS Code 2924 1900

N-(tert-Butoxycarbonyl)-L-aspartic acid (CAS# 13726-67-5) Gabatarwa

Boc-L-aspartic acid wani fili ne na halitta wanda aka saba amfani dashi azaman ƙungiyar karewa a cikin haɗin peptide. Tsarin sinadaransa shine C13H19NO6 kuma nauyin kwayoyinsa shine 293.29. Boc yana wakiltar N-tert-butoxycarbonyl.

Boc-L-aspartic acid yawanci yana da kaddarorin masu zuwa:
1. Bayyanar: crystalline foda mara launi;
2. narkewa: kamar 152-155 ℃;
3. Solubility: Mai narkewa a cikin wasu kaushi na halitta, irin su dimethyl sulfoxide da dichloromethane, wanda ba a iya narkewa cikin ruwa;
4. kwanciyar hankali: bazuwar na iya faruwa idan akwai mai ƙarfi oxidant da haske.

Babban amfani da Boc-L-aspartic acid shine azaman ƙungiyar karewa a cikin haɗin peptide. Yana ba da kariya ga rukunin aminin akan sashin gefe na L-aspartic acid don hana halayen da ba'a so. A lokacin haɗin peptide, Boc-L-aspartic acid yana amsawa tare da sauran amino acid ko sassan peptide don samar da sababbin sarƙoƙi na peptide. Bayan kammala haɗin gwiwar, ƙungiyar masu kariya za a iya cire su ta hanyar maganin acid don samun peptide ko furotin da aka yi niyya.

Boc-L-aspartic acid ana shirya shi gabaɗaya ta hanyoyin da aka sani na roba. A taƙaice, ana iya haɗa L-aspartic acid ta hanyar amsa L-aspartic acid tare da t-Boc-L acid da dimethylformamide. Ana iya samun takamaiman hanyoyin haɗin gwiwa a cikin wallafe-wallafen sinadarai masu dacewa.

Game da bayanin aminci, kuna buƙatar kula da waɗannan abubuwan:
1. Boc-L-aspartic acid abu ne na sinadarai tare da wasu guba. Ya kamata a dauki matakan kariya da suka dace yayin aiki, kamar sanya safar hannu, tabarau da tufafin dakin gwaje-gwaje;
2. guje wa shakar foda ko bayani, guje wa haɗuwa da fata da idanu;
3. Lokacin amfani da kuma sarrafa Boc-L-aspartic acid, ya kamata a rufe shi kuma a adana shi don kauce wa haɗuwa da oxidants da haske mai ƙarfi;
4. Lokacin da ake magance sharar gida na Boc-L-aspartic acid, ya kamata a zubar da shi daidai da ƙa'idodin gida.

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