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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C5H9NO4
Misa 147.13
Ubucucike 1.54 g / cm3 kuri 20 ° C.
Ingingo yo gushonga 205 ° C (Ukuboza) (lit.)
Ingingo ya Boling 267.21 ° C (igereranya)
Guhinduranya byihariye (α) 32 º (c = 10.2N HCl)
Flash point 207.284 ° C.
Umubare wa JECFA 1420
Amazi meza 7.5 g / L (20 ºC)
Gukemura Gushonga mumazi ya hydrochloric
Umwuka 0mmHg kuri 25 ° C.
Kugaragara Crystallisation
Ibara Cyera
Uburebure ntarengwa (λmax) ['λ: 260 nm Amax: 0.1',
, 'λ: 280 nm Amax: 0.1']
Merk 14,4469
BRN 1723801
pKa 2.13 (kuri 25 ℃)
PH 3.0-3.5 (8.6g / l, H2O, 25 ℃)
Imiterere y'Ububiko 2-8 ° C.
Yumva Kworohereza byoroshye
Ironderero 1.4300 (igereranya)
MDL MFCD00002634
Ibintu bifatika na shimi Ibara ryera cyangwa ritagira ibara. Acide nkeya. Ubucucike 1.538. Kwiyongera kuri 200 ° c. Kubora kuri 247-249 ° c. Gushonga buhoro mumazi akonje, gushonga mumazi abira, kudashonga muri Ethanol, ether na acetone. Irashobora kuvura indwara ya hepatike.glutamine aside
Koresha Imwe muri sodium umunyu-sodium glutamate ikoreshwa nka condiment, ibicuruzwa bifite uburyohe nibintu byiza.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 - Kwambara imyenda ikingira.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 2
RTECS LZ9700000
FLUKA BRAND F CODES 10
TSCA Yego
Kode ya HS 29224200
Uburozi LD50 mu kanwa mu Rukwavu:> 30000 mg / kg

 

Intangiriro

Acide Glutamic ni aside amine ikomeye cyane ifite ibintu bikurikira:

 

Imiterere yimiti: Acide Glutamic ni ifu yera ya kristaline yoroha cyane mumazi. Ifite amatsinda abiri akora, rimwe ni carboxyl group (COOH) irindi ni itsinda rya amine (NH2), rishobora kwitabira imiti itandukanye nka acide na base.

 

Imiterere ya physiologiya: Glutamate ifite imirimo itandukanye yibinyabuzima. Nimwe mubice byibanze byubaka bigize poroteyine kandi bigira uruhare mugutunganya metabolism no kubyara ingufu mumubiri. Glutamate nayo ni ikintu cyingenzi kigizwe na neurotransmitter ishobora kugira ingaruka kumikorere yubwonko.

 

Uburyo: Acide Glutamic irashobora kuboneka hamwe na synthesis ya chimique cyangwa ikavanwa mumasoko karemano. Uburyo bwa synthesis ya chimique mubusanzwe burimo reaction yibanze ya synthesis, nkibisubizo bya acide ya amino. Ku rundi ruhande, inkomoko karemano, ikorwa cyane cyane na fermentation na mikorobe (urugero E. coli), hanyuma igakurwa hanyuma igasukurwa kugirango ibone aside glutamic ifite isuku ryinshi.

 

Amakuru yumutekano: Acide Glutamic isanzwe ifatwa nkumutekano kandi idafite uburozi kandi irashobora guhindurwa muburyo busanzwe numubiri wumuntu. Iyo ukoresheje glutamate, birakenewe gukurikiza ihame ryo kugereranya no kwirinda gufata cyane. Byongeye kandi, kubantu badasanzwe (nk'impinja, abagore batwite, cyangwa abantu bafite uburwayi bwihariye), bigomba gukoreshwa bayobowe na muganga.


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