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D (-) Glutamic acid (CAS# 6893-26-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H9NO4
Molar Mass 147.13
Njupụta 1.5380
Ebe Na-agbaze 200-202 Celsius C (sbl.) (ọkụ)
Ebe Boling 267.21C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) -31.3º (c=10, 2 N HCl)
Ebe mgbari 155.7C
Mmiri Solubility 7 g/L (20ºC)
Solubility Mmiri (obere)
Uzuoku nrịbama 2.55E-05mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha na-acha ọcha
Merck 14,4469
BRN 1723800
pKa pK1:2.162 (+1);pK2:4.272(0);pK3:9.358(-1) (25°C)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.4210 (atụ)
MDL MFCD00063112
Njirimara anụ ahụ na kemịkalụ Crystal White ma ọ bụ ntụ ntụ kristal; Soluble na mmiri, ntakịrị soluble na ethanol, ihe na-adịghị edozi na ether; Ntugharị anya kpọmkwem [α] 20D-30.5 Celsius (0.5-2 mg/mL, 6mol/L HCl), LD50 (mmadụ, eriri afọ) 117 mg/kg.
Jiri Amino acid ọgwụ.
Ọmụmụ in vitro D-amino acid dị iche iche, dị ka D-serine, D-aspartic acid (D-Asp), na D-glutamic acid (D-Glu) na-ahụ ebe nile na anụ mammals gụnyere ụmụ mmadụ na ugbu a na-eche na ha bụ ndị na-eme ntuli aka. ihe ọhụrụ physiologically arụ ọrụ bekee na/ma ọ bụ biomarkers. D-[Asp/Glu] (4 mg/mL) na-egbochi njikọ IgE (75%) na ahụekere ebe D-Glu, D-Asp enweghị mmetụta mgbochi. IgE bụ kpọmkwem maka D-[Asp/Glu] ma nwee ike iwepụ IgE ma ọ bụ ibelata njikọ IgE na ihe nfụkasị ahụekere.
Na vivo ọmụmụ A na-akwụ ụgwọ D-glutamic acid ugbu a dị ka onye na-eme mgbanwe nke nnyefe neuronal na nzuzo nzuzo nke hormonal. A na-eme ya naanị site na D-aspartate oxidase na anụ mamma. Mgbe ịgba ọgwụ intraperitoneal gasịrị, L-glutamate bụ catabolized site na ketoglutarate, ebe D-glutamate na-atụgharị na n-pyrrolidone carboxylic acid. A na-atụgharị carbon 2 nke ma D- na L-glutamate na cecum gaa na methyl carbon nke acetate. Ma imeju oke na akụrụ na-eme ka mgbanwe nke D-glutamic acid gaa n-pyrrolidone carboxylic acid.

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 S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
FLUKA BRAND F CODES 10
TSCA Ee
Koodu HS 29224200

 

Okwu mmalite

D-glutenate, nke a makwaara dị ka D-glutamic acid ma ọ bụ sodium D-glutamate, bụ amino acid sitere n'okike nwere njirimara na ojiji dị iche iche dị mkpa.

 

Ihe ndị bụ isi nke D-gluten bụ ndị a:

Ụtọ ụtọ: D-gluten bụ ihe nkwalite umami na-eme ka uto umami dị ụtọ ma na-eme ka ụtọ nri dị elu.

Ihe mgbakwunye nri: D-gluten bụ otu n'ime amino acid dị mkpa maka ahụ mmadụ ma na-arụ ọrụ dị mkpa n'ịkwado ahụike mmadụ.

Nkwụsi ike nke kemịkalụ: D-glunine kwụsiri ike n'okpuru ọnọdụ acid ma nwee ike idowe nkwụsi ike nke ikwu n'okpuru ọnọdụ okpomọkụ dị elu.

 

Iji D-Gluten Acid:

Nnyocha biochemical: A na-eji D-glutamic acid eme ihe na nyocha biochemical na nnwale iji mụọ mmeghachi omume biochemical na ụzọ metabolic ya na ihe ndị dị ndụ.

 

Usoro nkwadebe nke D-gluten na-enwetakarị site na gbaa ụka microbial ma ọ bụ njikọ kemịkal. Mmepụta gbaa ụka microbial bụ usoro nkwadebe bụ isi ugbu a, na-eji ụdị ụfọdụ iji mepụta nnukwu D-glutamic acid site na gbaa ụka. Ngwakọta kemịkalụ n'ozuzu na-eji akụrụngwa sịntetik na ọnọdụ mmeghachi omume kpọmkwem iji mepụta D-gluten acid.

 

Ozi nchekwa nke D-Gluten: N'ozuzu, D-Gluten dị mma n'okpuru ọnọdụ nke ojiji na nchekwa kwesịrị ekwesị. Na mgbakwunye, maka ụfọdụ ndị mmadụ, dị ka ụmụ ọhụrụ na ụmụ nwanyị dị ime, ma ọ bụ ndị nwere mmetụta glutamate, ọ nwere ike bụrụ ihe kwesịrị ekwesị iji ma ọ bụ zere D-glutamate na oke.


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