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mankhwala

Z-PYR-OH (CAS# 32159-21-0)

Chemical Property:

Molecular Formula C13H13NO5
Molar Misa 263.25
Kuchulukana 1.408±0.06 g/cm3(Zonenedweratu)
Melting Point 128-130 ° C
Boling Point 525.4±50.0 °C(Zonenedweratu)
Pophulikira 271.5°C
Kusungunuka DMSO (Pang'ono), Methanol (Mochepa)
Kuthamanga kwa Vapor 7.26E-12mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Choyera
pKa 3.03±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index 1.597
MDL Mtengo wa MFCD00037352

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22/22 -
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S44 -
S35 - Zinthu izi ndi chidebe chake ziyenera kutayidwa m'njira yotetezeka.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
S4 - Khalani kutali ndi malo okhala.
WGK Germany 3
HS kodi 29337900

 

Mawu Oyamba

Cbz-pyroglutamic acid (carbobenzoxy-L-phenylalanine) ndi organic compound yomwe imagwiritsidwa ntchito ngati gulu loteteza amino acid mu chemistry. Mankhwala ake ndi oyera crystalline olimba, sungunuka mu zosungunulira organic monga Mowa ndi chloroform, sungunuka m'madzi.

 

Chimodzi mwa ntchito zazikulu za CBZ-pyroglutamic acid ndikuchita ngati gulu loteteza ma amino acid mu kaphatikizidwe kolimba. Ikhoza kupanga dongosolo lokhazikika la amide pochita ndi gulu la α-amino la amino acid kuti ateteze machitidwe ena kuti asachitike. Mukapanga ma peptide kapena mapuloteni, Cbz-pyroglutamic acid angagwiritsidwe ntchito poteteza zotsalira za amino acid.

 

Njira kukonzekera Cbz-pyroglutamic asidi zambiri kuchita pyroglutamic asidi ndi dibenzoyl carbonate (okonzeka ndi zimene dibenzoyl kolorayidi ndi sodium carbonate) pansi zinthu zamchere. Njira yokonzekera iyenera kuchitidwa mosamala kuti tipewe zotsatira za mbali kapena zinthu zovulaza.

 

Chidziwitso chachitetezo: Cbz-pyroglutamic acid ndi chinthu choyaka, pewani kukhudzana mwachindunji ndi magwero oyatsira. Zida zodzitetezera zoyenera, monga magolovesi a mu labotale ndi magalasi, ziyenera kuvalidwa pogwira. Pewani kulowetsa fumbi kapena yankho lake chifukwa lingayambitse kupsa mtima. Panthawi yosungira ndi kusamalira, chisamaliro chiyenera kutengedwa kuti chisindikize chidebecho ndikuchisunga kutali ndi magwero a moto ndi zipangizo zoyaka moto.


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