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

Āhuatanga matū:

Tātai rāpoi C3H8ClNO2S
Molar Mass 157.62
Te Whakarewa 180°C
Piro Pouri 305.8°C i te 760 mmHg
Hurihuri motuhake(α) 5.5 º (c=8, 6 N HCL)
Tohu Kohiko 138.7°C
Wairewa wai WHAKAMAHI
Wairewa H2O: 1M i te20°C, maamaa, kore tae
Kohu Kohu 0.000183mmHg i te 25°C
Te ahua Kiriata Ma
Tae Ma ki te parauri marama
Merck 14,2781
BRN 3560277
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Te pumau He pumau, engari he maamaa, he makuku me te hau. Kare e hototahi ki nga apiha whakahaora kaha, etahi konganuku.
Tairongo Hygroscopic
MDL MFCD00064553
Āhuatanga ā-tinana, matū hoki Te Kiriata Ma, te paura tioata ranei, te kakara, te waikawa, te wairewa ki te wai, te haukini, te waikawa acetic, te wairewa-wairewa, te acetone, te ethyl acetate, te benzene, te waro disulfide, te tetrachloride waro. Ko te pumau o te waikawa, a, i roto i te otinga kore, paku kawakore ranei he ngawari ki te whakapouri i te hau ki roto ki te cystine, ka taea e te rino me nga katote whakarewa taumaha te whakatairanga i te waikura. He pai ake te pumau o te waiwaro, no reira ka hangaia hei hauwai. Ko te L-cysteine ​​​​he waikawa amino kore-tino whai whanariki kei roto. I roto i te tinana ora, ka whakakapihia te ngota hāora hydroxyl o te serine ki te ngota whanariki o te methionine ka whakahiatotia ma te tioether. Ka taea e te L-cysteine ​​te whakaputa i te glutathione, ka uru ki te tukanga whakaheke o nga pūtau me te phospholipid metabolism i roto i te ate, ka taea te tiaki i nga pūtau ate mai i te kino, ka taea te whakaihiihi i te mahi hematopoietic, te whakanui ake i nga toto toto ma, te whakatairanga i te whakatikatika i nga mate kiri. Ko tona mp he 175 ℃, he 175 ℃ te paemahana pirau, he 5.07 te tohu irahiko, [α]25D-16.5 (H2O), [α]25D 6.5 (5mol/L, HCl).
Whakamahi Ka whakamahia nuitia i roto i nga mahi whakapaipai, rongoa, kai me etahi atu ahumahi

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 2
RTECS HA2275000
FLUKA BRAND F CODES 3-10-23
TSCA Ae
Waehere HS 29309013
Te paitini LD50 intraperitoneal i roto i te kiore: 1250mg/kg

 

Kupu Whakataki

He kaha te reka o te waikawa, he hongi, he haunga sulfite anake. He waikawa amino e whakamahia ana e te tini o nga pūtau kiko hei tiaki i nga matū kino me te whakanui i te ora o nga kararehe me nga tipu. Koia hoki tetahi o nga waikawa amino neke atu i te 20 e hanga pūmua ana, a koinei anake te waikawa amino whai sulfhydryl (-SH) kaha.


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