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

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H11NO3
Molar Mass 157.17
Njupụta 1.2483 (atụmatụ siri ike)
Ebe Na-agbaze 53-57°C
Ebe Boling 176°C12mm Hg(ọkụ)
Ntụgharị pụrụ iche(α) 3.5º (C=5, H2O)
Ebe mgbari >230°F
Solubility Chloroform (obere), methanol (obere)
Uzuoku nrịbama 0.000519mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Ọcha ka Ọ dị ọkụ Brown Na-agbaze
BRN 82622
pKa 14.78± 0.40 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C
Ntụgharị uche n20/D 1.478 (ọkụ)
MDL MFCD00010848
Njirimara anụ ahụ na kemịkalụ alfa: 3.5 o (c=5, H2O)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
FLUKA BRAND F CODES 3-10
Koodu HS 29337900

 

Okwu mmalite

Ethyl D- (-) pyroglutamate (Ethyl D- (-) - pyroglutamate) bụ ngwakọta organic na usoro C7H11NO3. Ọ bụ ihe na-acha ọcha ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ kristal siri ike, soluble na mmanya na-aba n'anya na ketone solvents, nke na-adịghị edozi na mmiri.

 

Ethyl D- (-) - pyroglutamate nwere ọtụtụ ngwa ngwa na ngalaba ọgwụ, sayensị ndu na nyocha kemịkalụ. A na-ejikarị ya dị ka amino acid na-abụghị nke okike maka njikọ nke ụmụ irighiri ihe na-arụ ọrụ ndụ na mmepe ọgwụ. A na-ejikwa ya dị ka antioxidant, nke nwere ike ibelata nrụgide oxidative na mmebi nke mkpụrụ ndụ. Tụkwasị na nke ahụ, a na-ejikwa Ethyl D- (-) pyroglutamate na ụlọ ọrụ mmepụta ihe, nke nwere ike imeziwanye ọrụ uto na ọrụ mgbochi nke anụmanụ.

 

Usoro maka ịkwadebe Ethyl D- (-) - pyroglutamate na-agụnye ịzaghachi pyroglutamic acid na ethanol, na ịnweta ngwaahịa site na esterification. Kpọmkwem, pyroglutamic acid nwere ike meghachi omume na ethyl acetate n'okpuru ọnọdụ alkaline ma tinye ya na crystallization na ịdị ọcha iji nweta ngwaahịa ezubere iche.

 

Banyere ozi nchekwa, Ethyl D- (-) -pyroglutamate enweghị ihe egwu doro anya n'okpuru ọnọdụ ojiji nkịtị. Agbanyeghị, na njikwa na ojiji, ekwesịrị ịgbaso usoro ụlọ nyocha izugbe ma zere mmekọ anụ ahụ na anya ozugbo. Tụkwasị na nke ahụ, a ga-echekwa ya n'ime akpa mkpuchi, pụọ na ọkụ na ihe ndị na-ekpo ọkụ. Ọ bụrụ na ikuku ume ma ọ bụ kọntaktị na mberede, chọọ nlekọta ahụike ozugbo. Maka ozi nchekwa zuru ezu, biko rụtụ aka na mpempe data nchekwa nke ndị na-ebubata ya nyere.


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