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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H11NO2S
I-Molar Mass 149.21
Ukuminyana 1,34g/cm
I-Melting Point 284°C (dec.)(lit.)
I-Boling Point 393.91°C (isilinganiso)
Ukuzungezisa Okuthile(α) 23.25 º (c=2, 6N HCl)
Ukuncibilika kwamanzi Encibilikayo
Ukuncibilika Incibilika emanzini, i-asidi ye-inorganic kanye ne-ethanol ye-dilute eshisayo, ukuncibilika emanzini: 53.7G/L (20°C); Ayincibiliki ku-ethanol, i-ether, i-benzene, i-acetone ne-petroleum ether
Ukubukeka Ikristalu elimhlophe
Umbala Emhlophe
Ubukhulu be-wavelength(λmax) ['λ: 260 nm Amax: 0.40',
, 'λ: 280 nm Amax: 0.05']
I-Merck 14,5975
I-BRN 1722294
pKa 2.13(ku-25℃)
PH 5-7 (10g/l, H2O, 20℃)
Isimo Sesitoreji 20-25°C
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile.
Kuyazwela Kuyazwela ekukhanyeni
I-Refractive Index 1.5216 (isilinganiso)
I-MDL I-MFCD00063097
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokuncibilika 276-279°C (dec.)
ukuzungezisa okuthile okungu-23.25 ° (c = 2, 6N HCl)
encibilikayo emanzini
Sebenzisa Ocwaningweni lwe-biochemical kanye nezithako zokudla okunomsoco, kodwa futhi ne-Pneumonia, i-cirrhosis nesibindi esinamafutha kanye nolunye ukwelashwa kwe-adjuvant.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 33 - Ingozi yemiphumela eqoqwayo
Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 2
I-RTECS PD0457000
AMAKHODI E-FLUKA BRAND F 10-23
I-TSCA Yebo
Ikhodi ye-HS 29304010
Ubuthi I-LD50 yomlomo egundaneni: 36gm/kg

 

Isingeniso

I-L-methionine i-amino acid engenye yezakhiwo zamaprotheni emzimbeni womuntu.

 

I-L-Methionine iyikristalu eqinile emhlophe encibilika emanzini nasezincibilikisini ezisekelwe etshwaleni. Ine-solubility ephezulu futhi ingancibilika futhi ihlanjululwe ngaphansi kwezimo ezifanele.

 

I-L-methionine inemisebenzi eminingi ebalulekile yezinto eziphilayo. Ingenye yama-amino acid adingekayo ukuze umzimba uhlanganise amaprotheni, kanye nokuhlanganiswa kwezicubu zemisipha nezinye izicubu emzimbeni. I-L-methionine nayo ihileleke ekuphenduleni kwamakhemikhali emzimbeni ukuze kugcinwe umzimba ojwayelekile nempilo.

Isetshenziswa njengesengezo sokudla okunomsoco ukuze kuthuthukiswe ukukhula nokulungiswa kwemisipha, ukuqinisa ukusebenza kwamasosha omzimba nokukhuthaza ukuphulukiswa kwesilonda, phakathi kwezinye izinto.

 

I-L-methionine ingalungiswa ngokuhlanganisa nokukhipha. Izindlela zokuhlanganiswa zihlanganisa ukusabela kwe-enzyme-catalyzed, ukuhlanganiswa kwamakhemikhali, njll. Indlela yokukhipha ingatholakala kumaprotheni emvelo.

 

Lapho usebenzisa i-L-methionine, ulwazi olulandelayo lokuphepha kufanele luqashelwe:

- Gwema ukuthinta isikhumba namehlo, futhi hashaza ngokushesha ngamanzi amaningi uma kwenzeka ukuthintana.

- Gwema ukumunca nokuhogela, futhi ufune usizo lwezokwelapha ngokushesha uma ukugwinyile noma ukulangazelela.

- Gcina kuvaliwe futhi endaweni epholile, eyomile, kude nomlilo nezinto ezivuthayo.

- Landela izinqubo zokuphepha ezifanele kanye nezinyathelo lapho usebenzisa, ugcina, futhi uphatha i-L-methionine.

 


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