L-Cysteine ​​Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Su'ega 99.0~101.0% Falegaosimea

L-Cysteine ​​Ethyl Ester Monohydrochloride, pe a fa'amago, e le itiiti ifo i le 99.0 pasene ae le sili atu i le 101.0 pasene ole L-Cysteine ​​Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
Fa'amatalaga: tioata papa'e po'o le pauta tioata, tofo oona
E matua solu i le vai, solu fua ile methanol ma le ethanol.toetoe lava a le mafai ona solu i le chlorform
O le vaifofo, pe a tu'u e tu, e pala lemu ma fa'aalia ai se manogi o le hydrogen sulfide.
Solubility (H2O, g/100g): e tusa ma le 100 (25℃)
Fa'ailoaina: (1) Fuafua le fusi o alaleo infrared o le Cysteine ​​Ethylester Monohydrochloride e pei ona fa'atonuina i le auala tisiki potasium bromide i lalo ole Fusi o le Fusi, ma fa'atusatusa le fusi o alaleo ma le Fusi Fa'asinomaga: o alaleo e lua o lo'o fa'aalia tutusa le malosi ole miti ile numera tutusa o galu.
(2) O se vaifofo o le L-Cysteine ​​Ethyl Ester Monohydrochloride (1 i le 20) e tali atu i Su'ega Fa'atatau (1) mo le chloride.
Ta'amilosaga Fa'apitoa [α]20/D: Fa'ata'ita'i mago, C=8, 1mol/L HCl
Setete o Fofo (Transmittance): 0.5g i le 20ml o H2O, spectrophotometer, 430nm, 10mm mafiafia sela.
Chloride (Cl): Fa'ata'ita'iga mago, 370mg, B-2
Sulfate (SO4): 2.4g, (1), ref: 0.50ml o le 0.01mol/L H2SO4
Metala mamafa (Pb): 2.0g, (1), ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Mea Fa'atatau: Suavai chromatography
Ma'imau ile Fa'agogo: I totonu o le vacuum, P2O5, ile vevela ole potu mo le 5 itula.
Toega i luga o le mumu (Sulfated): Su'ega AJI 13
Su'ega: Fa'ata'ita'iga mago, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g ile 20ml ole H2O
Fautuaina tapula'a ma tu'uga: Fa'asao atigi pusa i le vevela potu (1/2 tausaga).