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ibicuruzwa

L-Methionine (CAS # 63-68-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H11NO2S
Misa 149.21
Ubucucike 1,34g / cm
Ingingo yo gushonga 284 ° C (Ukuboza) (lit.)
Ingingo ya Boling 393.91 ° ​​C (igereranya)
Guhinduranya byihariye (α) 23.25 º (c = 2, 6N HCl)
Amazi meza Gukemura
Gukemura Gushonga mumazi, acide organique hamwe na etanol ishyushye, gushonga mumazi: 53.7G / L (20 ° C); Kudashonga muri Ethanol yuzuye, ether, benzene, acetone na peteroli ether
Kugaragara Kirisiti yera
Ibara Cyera
Uburebure ntarengwa (λmax) ['λ: 260 nm Amax: 0.40',
, 'λ: 280 nm Amax: 0.05']
Merk 14,5975
BRN 1722294
pKa 2.13 (kuri 25 ℃)
PH 5-7 (10g / l, H2O, 20 ℃)
Imiterere y'Ububiko 20-25 ° C.
Igihagararo Ihamye. Ntibishobora gukoreshwa na okiside ikomeye.
Yumva Yumva urumuri
Ironderero 1.5216 (igereranya)
MDL MFCD00063097
Ibintu bifatika na shimi Gushonga ingingo 276-279 ° C (dec.)
kuzunguruka byihariye 23.25 ° (c = 2, 6N HCl)
gushonga amazi
Koresha Kubushakashatsi bwibinyabuzima ninyongeramusaruro, ariko no kuri Pneumoniya, cirrhose numwijima wamavuta hamwe nubundi buryo bwo kuvura

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 33 - Akaga k'ingaruka ziterwa
Ibisobanuro byumutekano 24/25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 2
RTECS PD0457000
FLUKA BRAND F CODES 10-23
TSCA Yego
Kode ya HS 29304010
Uburozi LD50 umunwa mu mbeba: 36gm / kg

 

Intangiriro

L-methionine ni aside amine nimwe mubice byubaka proteyine mumubiri wumuntu.

 

L-Methionine nikintu cyera kristaline cyera gishobora gushonga mumazi hamwe na alcool ikomoka kumiti. Ifite imbaraga nyinshi kandi irashobora gushonga no kuyungurura mugihe gikwiye.

 

L-methionine ifite ibikorwa byinshi byingenzi byibinyabuzima. Nimwe muma acide amine ikenewe kugirango umubiri uhuze poroteyine, kimwe no guhuza ingirangingo z'imitsi hamwe nizindi ngingo z'umubiri. L-methionine nayo igira uruhare mubikorwa bya biohimiki mumubiri kugirango ibungabunge metabolisme nubuzima bisanzwe.

Ikoreshwa nk'intungamubiri mu kuzamura imikurire no gusana, kongera imikorere yumubiri no guteza imbere gukira ibikomere, mubindi.

 

L-methionine irashobora gutegurwa na synthesis no kuyikuramo. Uburyo bwa Synthesis burimo enzyme-catisale reaction, synthesis ya chimique, nibindi. Uburyo bwo kuvoma burashobora kuboneka muri proteine ​​karemano.

 

Iyo ukoresheje L-methionine, amakuru yumutekano akurikira agomba kwitonderwa:

- Irinde guhura nuruhu n'amaso, hanyuma uhite woza amazi menshi mugihe habaye guhura.

- Irinde kuribwa no guhumeka, kandi ushakishe ubuvuzi bwihuse niba byatewe cyangwa byifujwe.

- Bika bifunze neza kandi ahantu hakonje, humye, kure yumuriro nibikoresho byaka.

- Kurikiza uburyo bwumutekano hamwe ningamba bijyanye mugihe ukoresha, kubika, no gukoresha L-methionine.

 


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