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mankhwala

Boc-L-Histidine(Tosyl) (CAS# 35899-43-5)

Chemical Property:

Molecular Formula Chithunzi cha C18H23N3O6S
Molar Misa 409.46
Kuchulukana 1.19
Melting Point ~125°C (Dec.)
Maonekedwe Mwala wonyezimira wachikasu
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 769957
pKa 3.50±0.10 (Zonenedweratu)
Mkhalidwe Wosungira -20 ° C
Refractive Index 1.594
MDL Mtengo wa MFCD00065967

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
HS kodi 29350090

 

Mawu Oyamba

N(alpha)-boc-N(im)-tosyl-L-histidine(N(alpha)-boc-N(im)-tosyl-L-histidine) ndi mankhwala. Nazi zina zokhudza chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: Mwala wonyezimira woyera

-Chilinganizo cha maselo: C25H30N4O6S

-Kulemera kwa maselo: 514.60g / mol

- Malo osungunuka: 158-161 digiri Celsius

-Kusungunuka: Kusungunuka mu mowa, ma ketoni ndi zosungunulira zina za organic

 

Gwiritsani ntchito:

- N (alpha) -boc-N (im) -tosyl-L-histidine angagwiritsidwe ntchito ngati gulu loteteza kuteteza histidine ntchito gulu pa peptide synthesis.

-Mu chemistry ya peptide, imatha kugwiritsidwa ntchito ngati kalambulabwalo wa kaphatikizidwe ka polypeptides yogwira biologically.

 

Njira Yokonzekera:

Kukonzekera kwa N(alpha)-boc-N(im)-tosyl-L-histidine ndizovuta kwambiri ndipo zimafuna masitepe angapo a mankhwala. Njira yodziwika bwino yokonzekera ndikuchita tert-butyl chloroformate ndi L-histidine imidazole ester, kenako ndikuchita ndi methylbenzenesulfonyl chloride kuti mupeze chinthu chomwe mukufuna.

 

Zambiri Zachitetezo:

- N(alpha)-boc-N(im)-tosyl-L-histidine ikhoza kukhala yokwiyitsa komanso yolimbikitsa kwa anthu.

-Pogwira ndi kusunga, tikulimbikitsidwa kutenga njira zodzitetezera, monga kuvala magolovesi, magalasi ndi zovala zodzitetezera.

-Pewani kukhudzana ndi khungu, maso ndi kupuma, komanso kukhala ndi malo abwino olowera mu labotale.

-Pogwiritsa ntchito ndi kutaya pawiriyi, njira zoyenera zotetezera ziyenera kutsatiridwa.


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