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L-Glutamic acid (CAS# 56-86-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H9NO4
Molar Mass 147.13
Njupụta 1.54 g/cm3 na 20 Celsius
Ebe Na-agbaze 205 Celsius C (dec.) (ọkụ)
Ebe Boling 267.21C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) 32º (c=10,2N HCl)
Ebe mgbari 207.284°C
Nọmba JECFA 1420
Mmiri Solubility 7.5 g/L (20ºC)
Solubility Soluble na mmiri hydrochloric acid
Uzuoku nrịbama 0mmHg na 25ºC
Ọdịdị Crystallization
Agba Ọcha
Ogologo ikuku kacha (λ kacha) ['λ: 260 nm Amax: 0.1',
, 'λ: 280 nm Amax: 0.1']
Merck 14,4469
BRN 1723801
pKa 2.13 (na 25 ℃)
PH 3.0-3.5 (8.6g/l, H2O, 25 ℃)
Ọnọdụ Nchekwa 2-8 Celsius C
Mmetụta Na-amịkọrọ mmiri ngwa ngwa
Ntụgharị uche 1.4300 (atụmatụ)
MDL MFCD00002634
Njirimara anụ ahụ na kemịkalụ Kristal na-acha ọcha ma ọ bụ enweghị agba. Obere acidic. Njupụta 1.538. Sublimation na 200 Celsius C. Nbibi na 247-249 Celsius. Na-agbaze ntakịrị na mmiri oyi, na-agbaze na mmiri esi mmiri, nke na-adịghị edozi na ethanol, ether na acetone. Nwere ike ịgwọ ọrịa ịba ọcha n'anya Coma.glutamine acid
Jiri Otu n'ime sodium nnu-sodium glutamate eji dị ka condiment, ngwaahịa na ekpomeekpo na ekpomeekpo ọcha.

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 2
RTECS LZ970000
FLUKA BRAND F CODES 10
TSCA Ee
Koodu HS 29224200
Nsi LD50 ọnụ na oke bekee:> 30000 mg/kg

 

Okwu mmalite

Glutamic acid bụ amino acid dị ezigbo mkpa nke nwere ihe ndị a:

 

Njirimara kemịkalụ: Glutamic acid bụ ntụ ntụ kristal na-acha ọcha nke na-agbaze ngwa ngwa na mmiri. O nwere otu ọrụ abụọ, otu bụ otu carboxyl (COOH) na nke ọzọ bụ otu amine (NH2), nke nwere ike isonye na mmeghachi omume kemịkal dị iche iche dị ka acid na isi.

 

Njirimara anụ ahụ: Glutamate nwere ọrụ dị iche iche dị mkpa n'ime ihe ndị dị ndụ. Ọ bụ otu n'ime ihe ndị bụ isi na-ewu ụlọ nke mejupụtara protein ma na-etinye aka na nhazi nke metabolism na mmepụta ike n'ime ahụ. Glutamate bụkwa akụkụ dị mkpa nke neurotransmitters nke nwere ike imetụta usoro neurotransmission na ụbụrụ.

 

Usoro: Enwere ike nweta Glutamic acid site na njikọ kemịkalụ ma ọ bụ wepụta ya site na isi mmalite. Ụzọ nke njikọ kemịkal na-agụnyekarị mmeghachi omume njikọ njikọ organic, dị ka mmeghachi omume condensation nke amino acids. N'aka nke ọzọ, a na-emepụta ihe ndị sitere n'okike site na gbaa ụka site na microorganisms (dịka E. coli), bụ nke a na-amịpụta ma mee ka ọ dị ọcha iji nweta glutamic acid na ịdị ọcha dị elu.

 

Ozi nchekwa: A na-ahụta Glutamic acid dị ka ọ nweghị ihe na-egbu egbu na ahụ mmadụ nwere ike megharịa ya. Mgbe ị na-eji glutamate, ọ dị mkpa ịgbaso ụkpụrụ nke imeru ihe ma kpachara anya maka oke oriri. Na mgbakwunye, maka ndị mmadụ pụrụ iche (dịka ụmụ ọhụrụ, ụmụ nwanyị dị ime, ma ọ bụ ndị nwere ọrịa ụfọdụ), ekwesịrị iji ya n'okpuru nduzi nke dọkịta.


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