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P0411 
Sigma 

Poly(Arg, Trp) hydrochloride 

Arg:Trp (4:1), mol wt 20,000-50,000  
CAS Number 
119039-92-8
MDL number 
MFCD00166779

 
 
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Descriptions
Analysis Note  
Molecular weight based on viscosity of precursor ornithine copolymer.
 
Properties
feed ratio 
Arg:Trp (4:1)
 
mol wt 
mol wt 20,000-50,000
 
total impurities 
<5% Ornithine residues
 
storage temp. 
−20°C
Safety
WGK Germany 
3
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