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mankhwala

Ethyl D-(-)-pyroglutamate (CAS# 68766-96-1)

Chemical Property:

Molecular Formula C7H11NO3
Misa ya Molar 157.17
Kuchulukana 1.2483 (kuyerekeza movutikira)
Melting Point 53-57 ° C
Boling Point 176°C12mm Hg(kuyatsa)
Kuzungulira Kwapadera (α) 3.5 º (C=5, H2O)
Pophulikira >230°F
Kusungunuka Chloroform (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.000519mmHg pa 25°C
Maonekedwe Crystalline ufa
Mtundu White to Light Brown Low-Melting
Mtengo wa BRN 82622
pKa 14.78±0.40 (Zonenedweratu)
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index n20/D 1.478(lit.)
MDL Chithunzi cha MFCD00010848
Zakuthupi ndi Zamankhwala alpha:3.5 o (c=5, H2O)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
FLUKA BRAND F CODES 3-10
HS kodi 29337900

 

Mawu Oyamba

Ethyl D-(-)-pyroglutamate(Ethyl D-(-)-pyroglutamate) ndi organic pawiri ndi formula C7H11NO3. Ndi crystalline yoyera kapena pafupifupi yoyera, yosungunuka mu mowa ndi ketone solvents, osasungunuka m'madzi.

 

Ethyl D-(-)-pyroglutamate ili ndi ntchito zosiyanasiyana pazamankhwala, sayansi yazachilengedwe komanso kafukufuku wamankhwala. Nthawi zambiri amagwiritsidwa ntchito ngati amino acid osakhala achilengedwe popanga mamolekyulu a biologically yogwira komanso chitukuko cha mankhwala. Amagwiritsidwanso ntchito ngati antioxidant, amatha kuchepetsa kupsinjika kwa okosijeni komanso kuwonongeka kwa ma cell. Kuphatikiza apo, Ethyl D-(-)-pyroglutamate imagwiritsidwanso ntchito pamakampani oswana, omwe amatha kupititsa patsogolo kukula komanso chitetezo chamthupi cha nyama.

 

Njira yokonzekera Ethyl D-(-)-pyroglutamate nthawi zambiri imaphatikizapo kuchitapo kanthu kwa pyroglutamic acid ndi ethanol, ndikupeza mankhwalawo kudzera mu esterification. Mwachindunji, pyroglutamic acid imatha kuchitidwa ndi ethyl acetate pansi pamikhalidwe yamchere ndikuyatsidwa ndi crystallization ndi kuyeretsedwa kuti mupeze zomwe mukufuna.

 

Ponena za chitetezo, Ethyl D-(-)-pyroglutamate ilibe zoopsa zodziwikiratu zomwe zimagwiritsidwa ntchito bwino. Komabe, pogwira ndi kugwiritsa ntchito, machitidwe a labotale ambiri ayenera kutsatiridwa ndikukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa. Komanso, ziyenera kusungidwa mu chidebe chosindikizidwa, kutali ndi moto ndi oxidizing agents. Mukakokera mpweya mwangozi kapena kukhudza, pitani kuchipatala msanga. Kuti mudziwe zambiri zachitetezo, chonde onani tsamba lachitetezo choperekedwa ndi ogulitsa.


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