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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H11NO3
I-Molar Mass 157.17
Ukuminyana 1.2483 (isilinganiso esinzima)
I-Melting Point 53-57°C
I-Boling Point 176°C12mm Hg(lit.)
Ukuzungezisa Okuthile(α) 3.5 º (C=5, H2O)
I-Flash Point >230°F
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.000519mmHg ku-25°C
Ukubukeka I-Crystalline powder
Umbala Ukuncibilika Okuphansi Okumhlophe kuya Kunsundu Okukhanyayo
I-BRN 82622
pKa 14.78±0.40(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index n20/D 1.478(lit.)
I-MDL I-MFCD00010848
Izakhiwo Zomzimba Nezamakhemikhali i-alpha:3.5 o (c=5, H2O)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 3-10
Ikhodi ye-HS 29337900

 

Isingeniso

I-Ethyl D-(-)-pyroglutamate(Ethyl D-(-)-pyroglutamate) iyinhlanganisela yemvelo enefomula ethi C7H11NO3. Kuyikristalu eqinile emhlophe noma ecishe ibe mhlophe, encibilika otshwaleni nasezincibilini zeketone, engancibiliki emanzini.

 

I-Ethyl D-(-)-pyroglutamate inohlu olubanzi lwezinhlelo zokusebenza emkhakheni wezokwelapha, isayensi yezinto eziphilayo kanye nocwaningo lwamakhemikhali. Ivamise ukusetshenziswa njenge-amino acid engeyona eyemvelo ukuze kuhlanganiswe ama-molecule asebenzayo ezinto eziphilayo kanye nokuthuthukiswa kwezidakamizwa. Ibuye isetshenziswe njenge-antioxidant, ekwazi ukwehlisa ingcindezi ye-oxidative kanye nokulimala kwamaseli. Ngaphezu kwalokho, i-Ethyl D-(-)-pyroglutamate nayo isetshenziswa embonini yokuzalanisa, engathuthukisa ukusebenza kokukhula nokusebenza komzimba wezilwane.

 

Indlela yokulungisa i-Ethyl D-(-)-pyroglutamate ngokuvamile ihlanganisa ukusabela kwe-pyroglutamic acid nge-ethanol, kanye nokuthola umkhiqizo nge-esterification. Ngokuqondile, i-pyroglutamic acid ingasabela nge-ethyl acetate ngaphansi kwezimo ze-alkaline futhi ibe ngaphansi kwe-crystallization kanye nokuhlanzwa ukuze kutholwe umkhiqizo ohlosiwe.

 

Mayelana nolwazi lokuphepha, i-Ethyl D-(-)-pyroglutamate ayinazo izingozi ezisobala ngaphansi kwezimo ezijwayelekile zokusetshenziswa. Kodwa-ke, ekuphatheni nasekusetshenzisweni, izinqubo zaselabhorethri ezijwayelekile kufanele zilandelwe futhi ukuthintana ngqo nesikhumba namehlo kufanele kugwenywe. Ngaphezu kwalokho, kufanele igcinwe esitsheni esivaliwe, kude nomlilo kanye nama-oxidizing agents. Uma uhogela umoya ngephutha noma uthintwa, funa usizo lwezempilo ngokushesha. Ukuze uthole ulwazi oluningiliziwe lwezokuphepha, sicela ubheke ephepheni ledatha yezokuphepha elinikezwe umphakeli.


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