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mankhwala

Boc-L-glutamic acid 1-tert-butyl ester (CAS # 24277-39-2)

Chemical Property:

Molecular Formula C14H25NO6
Molar Misa 303.35
Kuchulukana 1.121±0.06 g/cm3(Zonenedweratu)
Melting Point 111.0 mpaka 115.0 °C
Boling Point 449.8±40.0 °C(Zonenedweratu)
Pophulikira 225.8°C
Kusungunuka Zosungunuka mu dimethyl formamide.
Kuthamanga kwa Vapor 2.42E-09mmHg pa 25°C
Maonekedwe Crystalline ufa
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 3653769
pKa 4.48±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muumirira, Sungani mufiriji, pansi pa -20°C
Refractive Index 1.47
MDL Mtengo wa MFCD00038273

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22/22 -
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S4 - Khalani kutali ndi malo okhala.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S35 - Zinthu izi ndi chidebe chake ziyenera kutayidwa m'njira yotetezeka.
S44 -
WGK Germany 3
HS kodi 2924 19 00

 

Mawu Oyamba

NT-boc-L-glutamic acid A- T-butyl-ester(NT-boc-L-glutamic acid A- T-butyl-ester) ndi organic pawiri. Njira yake yamankhwala ndi C15H25NO6 ndipo kulemera kwake kwa molekyulu ndi 315.36g/mol.

 

Chilengedwe:

NT-boc-L-glutamic acid A- T-butyl-ester ndi kristalo wolimba, wosungunuka mu zosungunulira za organic monga methanol, ethanol ndi methylene chloride, osasungunuka m'madzi. Ikhoza kupanga kristalo imodzi, yomwe nthawi zambiri imatsimikiziridwa ndi X-ray crystallography. Pawiriyi ndi yokhazikika kutentha kwa chipinda.

 

Gwiritsani ntchito:

NT-boc-L-glutamic acid A- T-butyl-ester amagwiritsidwa ntchito ngati Gulu loteteza mu kaphatikizidwe ka organic. Itha kuteteza gulu la carboxyl (COOH) la glutamic acid kuti lipewe zotsatira zosafunika zomwe zimachitika pamachitidwe amankhwala. Gulu loteteza likhoza kuchotsedwa mosavuta ndi njira yoyenera pakafunika kupeza choyambirira cha glutamic acid.

 

Njira:

Njira yokonzekera NT-boc-L-glutamic acid A-T-butyl-ester nthawi zambiri imachitika kudzera muzochita zopangira organic. Choyamba, pansi pa kutetezedwa kwa nayitrogeni, tert-butoxycarbonyl-L-glutamic acid imachitidwa ndi tert-butyl magnesium bromide kuti apange wapakatikati; Kenako, imayendetsedwa ndi sodium bicarbonate kuti ipange chomaliza, ndiye kuti, NT-boc-L-glutamic acid A- T-butyl-ester.

 

Zambiri Zachitetezo:

NT-boc-L-glutamic acid A-T-butyl-ester nthawi zambiri imakhala yotetezeka pakagwiritsidwe ntchito ka labotale yamankhwala. Komabe, chifukwa ndi mankhwala achilengedwe, ndikofunikirabe kugwiritsa ntchito zida zodzitetezera zoyenera m'malo opangira mankhwala, monga magolovesi a labotale, magalasi ndi zovala zoteteza. Kuphatikiza apo, njira zoyenera zotetezera ma laboratory ziyenera kutsatiridwa.


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