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N-Acetyl-L-methionine (CAS# 65-82-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H13NO3S
'Misa oa Molar 191.25
Botenya 1.2684 (khakanyo e fosahetseng)
Melting Point 103-106°C(lebone)
Boling Point 235 °C(Tobetsa: 12 Torr)
Phetoho e khethehileng(α) -20 º (c=4 H2O)
Flash point 228.1°C
Solubility methanol: soluble100mg/mL, e hlakileng, ha e na mebala
Khatello ea Mouoane 1.72E-09mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu ho isa ho bosoeu
Merck 14,96
BRN 1725552
pKa 3.50±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Botsitso E tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Refractive Index -21 ° (C=1, H2O)
MDL MFCD00064441
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka sa ho qhibiliha 103-106°C(lit.)potoloho e khethehileng ea optical -20 ° (c = 4 H2O)
refractive index -21 ° (C = 1, H2O)
maemo a polokelo 0-6°C
Merck 14,96
BRN 1725552

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS PD0480000
TSCA Ee
Khoutu ea HS 29309070
Sehlopha sa Likotsi TS'OALANG
Chefo 可安全用于食品(FDA,§172.372,2000).

 

Selelekela

N-acetyl-L-methionine ke motsoako oa lintho tse phelang. E tsoa ho L-methionine mme e na le lihlopha tse sebetsang tsa acetylated.

 

N-acetyl-L-methionine hangata e fumanoa ka esterification ea L-methionine e nang le acetic anhydride. Maemo a itseng a karabelo a ka fetoloa ho latela litlhoko tsa 'nete le maemo a karabelo.

 

Lintlha tsa polokeho: N-acetyl-L-methionine ke k'hemik'hale 'me e lokela ho sebelisoa ho ela hloko polokeho. Ho kopana le letlalo le mahlo ho lokela ho qojoa, 'me haeba ho e-na le ho kopana, hlatsoa hang-hang ka metsi. E lokela ho bolokoa sebakeng se omeletseng, se phodileng, se nang le moea o motle, hole le mollo le lintho tse tukang. Ha e sebelisoa, mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso e lokela ho lateloa 'me ho apesoe lisebelisoa tse nepahetseng tsa ts'ireletso. Ha ho lahla litšila, ho lokela ho lahloa ho latela melao ea sebaka.


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