L-Cysteine ethyl ester hydrochloride
        
        Molecular Structure:
 
        MDL:
MFCD00012631
        Molecular Formula:
	C5H11NO2S•HCl
        Molecular Weight:
185.67
        Alias:
	Ethyl cysteine hydrochloride
H-Cys-OEt·HCl 
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | L-Cysteine ethyl ester hydrochloride | 98% | 100g | RMB 748 | Consulting service | 
          
            | L-Cysteine ethyl ester hydrochloride | 98% | 500g | RMB 2750 | Consulting service | 
        
         
        Character:
白色结晶粉末。
熔点: 128 °C
[α]20D -11.5 ° (C=8, 1mol/L HCl)  
        Quality Standard:
外观Appearance                          白色粉末
纯度Purity                              ≥98.0% (碘量滴定)
熔点Melting point                       127°C - 131°C
Specific rotation [a]20/D               -11.0 ~ -13.0 °(C=8, 1mol/L HCl)
干燥损失Loss on drying                  <0.5 %
重金属Heavy metals (as Pb)              <10 ppm
灼烧残渣Res. after ign.(sulf.)          <0.1 %
透光度Transmittance                     >98 % (c=2.5, H20, 430 nm) 1 cm cell 
        Storage:
用途 	用于生化试剂,医药中间体。