the only natural polypeptide described as a specific blocker of the L-type voltage-sensitive Ca⁺⁺ channels in the smooth and cardiac muscles and in neuronal cells.

60-amino acid peptide with 4 disulfide bridges, from Dendroaspis polylepis snake venom.

• Molecular Weight : 7,044 Da.
  
  
• Solubility in : well in water and saline
  
  
• Purity min. : 94 % (HPLC).
  
  
• Storage recommendations : The unused solution should preferably be relyophilized or stored at -20°C.
  
  
• CAS Reg. No. : 134710-25-1
  
  
• Bibliography :
  
  1. de Weille at al., Proc Natl. Acad. Sci. USA (1991) 88:2437-2440