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mankhwala

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

Chemical Property:

Molecular Formula C3H8ClNO2S
Molar Misa 157.62
Melting Point 180 ° C
Boling Point 305.8°C pa 760 mmHg
Kuzungulira Kwapadera (α) 5.5 º (c=8, 6 N HCL)
Pophulikira 138.7°C
Kusungunuka kwamadzi SOLUBLE
Kusungunuka H2O: 1M pa20°C, zomveka, zopanda mtundu
Kuthamanga kwa Vapor 0.000183mmHg pa 25°C
Maonekedwe Makristalo Oyera
Mtundu Zoyera mpaka zofiirira
Merck 14,2781
Mtengo wa BRN 3560277
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Kukhazikika Khola, koma kuwala, chinyezi ndi mpweya. Zosagwirizana ndi oxidizing amphamvu, zitsulo zina.
Zomverera Hygroscopic
MDL Mtengo wa MFCD00064553
Zakuthupi ndi Zamankhwala White Crystal kapena ufa wa crystalline, fungo, asidi, sungunuka m'madzi, ammonia, acetic acid, ethanol-soluble, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. Kukhazikika kwa Acid, komanso munjira yosalowerera kapena yamchere pang'ono ndikosavuta kukhala okosijeni wa mpweya kukhala cystine, kufufuza chitsulo ndi ayoni achitsulo cholemera kumatha kulimbikitsa okosijeni. Hydrochloride yake ndi yokhazikika, choncho nthawi zambiri imapangidwa kukhala hydrochloride. L-cysteine ​​​​ndi sulfure yokhala ndi amino acid osafunikira. M'thupi lamoyo, atomu ya okosijeni ya hydroxyl ya serine imasinthidwa ndi atomu ya sulfure ya methionine ndikupangidwa kudzera pa thioether. L-cysteine ​​​​imatha kupanga glutathione, yomwe imathandizira kuchepetsa maselo ndi kagayidwe ka phospholipid m'chiwindi, imatha kuteteza maselo a chiwindi kuti asawonongeke, ndipo imatha kulimbikitsa ntchito ya hematopoietic, kuonjezera maselo oyera a magazi, kumathandizira kukonza zotupa zapakhungu. Mp yake ndi 175 ℃, kutentha kwa kuwonongeka ndi 175 ℃, isoelectric point ndi 5.07, [α]25D-16.5 (H2O), [α]25D 6.5 (5mol/L, HCl).
Gwiritsani ntchito Amagwiritsidwa ntchito kwambiri muzodzoladzola, mankhwala, chakudya ndi mafakitale ena

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 2
Mtengo wa RTECS HA2275000
FLUKA BRAND F CODES 3-10-23
TSCA Inde
HS kodi 29309013
Poizoni LD50 intraperitoneal mu mbewa: 1250mg/kg

 

Mawu Oyamba

Kukoma kwa asidi kolimba, kopanda fungo, kumangotsatira fungo la sulfite. Ndi amino acid omwe amagwiritsidwa ntchito ndi maselo osiyanasiyana a minofu kuti ateteze ku zinthu zovulaza ndikuwonjezera mphamvu mu zinyama ndi zomera. Komanso ndi imodzi mwa ma amino acid opitilira 20 omwe amapanga mapuloteni, ndipo ndi amino acid yokhayo yokhala ndi sulfhydryl (-SH) yogwira ntchito.


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