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sehlahisoa

L-Cysteine ​​monohydrochloride (CAS# 52-89-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H8ClNO2S
'Misa oa Molar 157.62
Melting Point 180°C
Boling Point 305.8°C ho 760 mmHg
Phetoho e khethehileng(α) 5.5 º (c=8, 6 N HCL)
Flash point 138.7°C
Ho qhibiliha ha Metsi THABELOA
Solubility H2O: 1M ho20°C, e hlakile, ha e na mmala
Khatello ea Mouoane 0.000183mmHg ho 25°C
Ponahalo Likristale tse tšoeu
Mmala E tšoeu ho isa ho sootho
Merck 14,2781
BRN 3560277
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Botsitso E tsitsitseng, empa e bobebe, mongobo le moea. Ha e lumellane le lisebelisoa tse matla tsa oxidizing, litšepe tse ling.
E hloahloa Hygroscopic
MDL MFCD00064553
Thepa ea 'Mele le ea Lik'hemik'hale White Crystal kapa crystalline powder, monko, asiti, e qhibilihang ka metsing, ammonia, acetic acid, ethanol-soluble, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. Acid botsitso, 'me ka ho se nke lehlakore kapa hanyenyane alkaline tharollo ho bonolo ho ba moea oxidation ka cystine, trace iron le heavy metal ions ka khothalletsa oxidation. Hydrochloride ea eona e tsitsitse haholoanyane, kahoo hangata e etsoa hydrochloride. L-cysteine ​​​​ke sebabole se nang le amino acid e seng ea bohlokoa. 'Meleng o phelang, athomo ea oksijene ea hydroxyl ea serine e nkeloa sebaka ke athomo ea sebabole ea methionine ebe e etsoa ka thioether. L-cysteine ​​​​e ka hlahisa glutathione, e amehang ts'ebetsong ea phokotso ea lisele le phospholipid metabolism ka har'a sebete, e ka sireletsa lisele tsa sebete ho senya, 'me e ka susumetsa mosebetsi oa hematopoietic, ho eketsa lisele tse tšoeu tsa mali, ho khothalletsa ho lokisoa ha maqeba a letlalo. MP ea eona ke 175 ℃, mocheso oa ho bola ke 175 ℃, ntlha ea isoelectric ke 5.07, [α]25D-16.5 (H2O), [α]25D 6.5 (5mol/L, HCl).
Sebelisa E sebelisoa haholo ho litlolo, meriana, lijo le liindasteri tse ling

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 S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 2
RTECS HA2275000
LIKHOUTU FLUKA BRAND F 3-10-23
TSCA Ee
Khoutu ea HS 29309013
Chefo LD50 intraperitoneal ho mouse: 1250mg/kg

 

Selelekela

Tatso e matla ea asiti, ha e na monko, e latela feela monko oa sulfite. Ke amino acid e sebelisoang ke lisele tse fapaneng tsa lisele ho itšireletsa khahlanong le lintho tse kotsi le ho eketsa matla a liphoofolo le limela. Hape ke e 'ngoe ea li-amino acid tse fetang 20 tse etsang liprotheine, 'me ke eona feela amino acid e nang le sulfhydryl (-SH) e sebetsang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona