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

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H11NO3
IMisa yeMolar 157.17
Ukuxinana 1.2483 (uqikelelo olurhabaxa)
Indawo yokunyibilika 53-57°C
Indawo yeBoling 176°C12mm Hg(lit.)
Ujikelezo oluthile(α) 3.5 º (C=5, H2O)
Indawo yokuflasha >230°F
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.000519mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Ukunyibilika okuMhlophe ukuya kokuKhanya okuBrown
I-BRN 82622
pKa 14.78±0.40(Kuxelwe kwangaphambili)
Imeko yoGcino Itywinwe kwindawo eyomileyo,2-8°C
Refractive Index n20/D 1.478(lit.)
MDL MFCD00010848
IiPropati zoMzimba kunye nezeMichiza alpha:3.5 o (c=5, H2O)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 3-10
Ikhowudi ye-HS 29337900

 

Intshayelelo

I-Ethyl D-(-)-pyroglutamate(Ethyl D-(-)-pyroglutamate) i-organic compound kunye ne-formula C7H11NO3. Yikristale eqinileyo emhlophe okanye ephantse ibe mhlophe, enyibilikayo etywaleni nakwizinyibilikisi zeketone, ezinganyibilikiyo emanzini.

 

I-Ethyl D-(-)-pyroglutamate inoluhlu olubanzi lwezicelo kwiinkalo zonyango, isayensi yezinto eziphilayo kunye nophando lweekhemikhali. Ihlala isetyenziswa njenge-amino acid engeyiyo eyendalo yokwenziwa kweemolekyuli zebhayoloji ezisebenzayo kunye nophuhliso lwamachiza. Ikwasetyenziswa njenge-antioxidant, ekwaziyo ukunciphisa uxinzelelo lwe-oxidative kunye nomonakalo kwiiseli. Ukongezelela, i-Ethyl D-(-)-pyroglutamate iphinda isetyenziswe kwishishini lokuzala, elinokuphucula ukusebenza kokukhula kunye nokusebenza komzimba wezilwanyana.

 

Indlela yokulungiselela i-Ethyl D-(-)-pyroglutamate ngokuqhelekileyo ibandakanya ukuphendula i-pyroglutamic acid nge-ethanol, kunye nokufumana imveliso nge-esterification. Ngokukodwa, i-pyroglutamic acid inokuphendulwa nge-ethyl acetate phantsi kweemeko ze-alkaline kwaye ixhomekeke kwi-crystallization kunye nokuhlanjululwa ukufumana imveliso ekujoliswe kuyo.

 

Ngokuphathelele ulwazi lokhuseleko, i-Ethyl D-(-)-pyroglutamate ayinayo ingozi ebonakalayo phantsi kweemeko eziqhelekileyo zokusetyenziswa. Nangona kunjalo, ekuphatheni nasekusebenziseni, izenzo eziqhelekileyo zebhubhoratri kufuneka zilandelwe kwaye ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo kufuneka kugwenywe. Ukongezelela, kufuneka igcinwe kwisitya esivaliweyo, kude nomlilo kunye ne-oxidizing agents. Kwimeko yokuphefumla ngempazamo okanye ukudibana, funa unyango ngokukhawuleza. Ukufumana ingcaciso ebanzi ngokhuseleko, nceda ujonge kwiphepha ledatha lokhuseleko elinikwe ngumthengisi.


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