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mankhwala

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

Chemical Property:

Molecular Formula C5H9NO4
Misa ya Molar 147.13
Kuchulukana 1.54 g/cm3 pa 20 °C
Melting Point 205 °C (dec.) (kuyatsa)
Boling Point 267.21 ° C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α) 32 º (c=10,2N HCl)
Pophulikira 207.284°C
Nambala ya JECFA 1420
Kusungunuka kwamadzi 7.5 g/L (20 ºC)
Kusungunuka Kusungunuka m'madzi a hydrochloric acid
Kuthamanga kwa Vapor 0mmHg pa 25°C
Maonekedwe Crystallization
Mtundu Choyera
Maximum wavelength(λmax) ['λ: 260nm Amax: 0.1',
, 'λ: 280 nm Amax: 0.1']
Merck 14,4469
Mtengo wa BRN 1723801
pKa 2.13 (pa 25 ℃)
PH 3.0-3.5 (8.6g/l, H2O, 25℃)
Mkhalidwe Wosungira 2-8 ° C
Zomverera Mosavuta kuyamwa chinyezi
Refractive Index 1.4300 (chiyerekezo)
MDL Mtengo wa MFCD00002634
Zakuthupi ndi Zamankhwala Makristalo oyera kapena opanda mtundu. Pang'ono acidic. Kachulukidwe 1.538. Kutentha kwa 200 ° C. Kuwola pa 247-249 °c. Kusungunuka pang'ono m'madzi ozizira, kusungunuka m'madzi otentha, osasungunuka mu ethanol, ether ndi acetone. Amatha kuchiza matenda a chikomokere.glutamine asidi
Gwiritsani ntchito Mmodzi wa sodium mchere-sodium glutamate ntchito monga condiment, katundu ndi kukoma ndi kukoma zinthu.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 2
Mtengo wa RTECS LZ9700000
FLUKA BRAND F CODES 10
TSCA Inde
HS kodi 29224200
Poizoni LD50 pakamwa pa Kalulu: > 30000 mg/kg

 

Mawu Oyamba

Glutamic acid ndi yofunika kwambiri amino acid yomwe ili ndi zotsatirazi:

 

Chemical properties: Glutamic acid ndi ufa woyera wa crystalline womwe umasungunuka mosavuta m'madzi. Lili ndi magulu awiri ogwira ntchito, limodzi ndi gulu la carboxyl (COOH) ndipo lina ndi gulu la amine (NH2), lomwe lingathe kutenga nawo mbali pamachitidwe osiyanasiyana a mankhwala monga asidi ndi maziko.

 

Zokhudza thupi: Glutamate ili ndi ntchito zosiyanasiyana zofunika pazamoyo. Ndi imodzi mwazomangamanga zomwe zimapanga mapuloteni ndipo zimakhudzidwa ndi kayendetsedwe ka kagayidwe kachakudya ndi kupanga mphamvu m'thupi. Glutamate ndi gawo lofunika kwambiri la ma neurotransmitters omwe angakhudze njira ya neurotransmission mu ubongo.

 

Njira: Glutamic acid imatha kupezedwa ndi kaphatikizidwe ka mankhwala kapena kuchotsedwa kuzinthu zachilengedwe. Njira za kaphatikizidwe ka mankhwala nthawi zambiri zimatengera momwe ma organic synthesis amachitikira, monga momwe ma condensation amachitira amino acid. Magwero achilengedwe, Komano, amapangidwa makamaka ndi nayonso mphamvu ndi tizilombo tating'onoting'ono (mwachitsanzo E. coli), zomwe zimachotsedwa ndikuyeretsedwa kuti zipeze glutamic acid ndi chiyero chapamwamba.

 

Chidziwitso cha Chitetezo: Glutamic acid nthawi zambiri imawonedwa ngati yotetezeka komanso yopanda poizoni ndipo imatha kupangidwa mokhazikika ndi thupi la munthu. Mukamagwiritsa ntchito glutamate, ndikofunikira kutsatira mfundo yochepetsera komanso kusamala kuti musamadye kwambiri. Kuonjezera apo, kwa anthu apadera (monga makanda, amayi apakati, kapena anthu omwe ali ndi matenda enieni), ayenera kugwiritsidwa ntchito motsogoleredwa ndi dokotala.


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