Detailed Selling Lead Description
Brand: Hongbang
Price: USD 00 / kg
Min. Order: 1kg kg
Name:  D-Threonine;  
Synonyms:  D-2-Amino-3-hydroxybutanoic acid; 
           (2R,3S)-2-Amino-3-hydroxybutyric acid 
CAS NO:632-20-2 ;
Molecular Formula:  C4H9NO3; 
Molecular Weight:  119.12; 
          EINECS:  211-171-8; 
    
Properties 
Melting point:  274 ºC; 
alpha:  28 º (c=6, water); 
Water solubility: soluble;
Appearance: white to off-white crystalline powder;
Assay: 98.0%(HPLC)min;
.....
Contact: David SUN ;
E-mail: sun.reagent@gmail.com ;
MSN messenger: david-sun2011@hotmail.com