an inhibitor of serine proteinases of broad spectrum.

C₁₂H₂₀F₆NO₄P, synthetic.

• Molecular Weight : 387.26 Da.
  
  
• Melting Point : 89-90 °C.
  
  
• Solubility in : well in chloroform, acetone, ethanol and DMSO.
  
  
• Purity min. : 99 % (NMR).
  
  
• Biological Activity : human erythrocyte acetylcholinesterase inhibition constants (E.C. 3.1.1.7.):
  Ki = 7.5 x 10-5 M;
  ki = 1.5 x 102 M-1.min-1.
  
  
• Toxicity (LD₅₀) : mice (i.v.): 160 mg/kg.
  
  
• Storage recommendations : store at room temperature.
  
  
• CAS Reg. No. : 132742-32-6
  
  
• Bibliography :
  
  1. Kuusk et al., Bioorganic Chemistry (1990) (Russian). 16(11):1500
  2. Parfenova et al., Bioorganic Chemistry (1989) (Russian). 15(7):987