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Quenchers (for RNA)

 
Type of Modification
Position
Quenching Range
5’
3’
Int.
(nm)
 
X
  480-580 / 560-670
 

Black Hole Quencher-1

 
BHQ-1 is best suited for fluorophores that emit in the wavelength range from FAM to TAMRA.
 
Position
Synthesis Scale
Purification
 
0.04
0.2
1.0
15
Des
HPLC
PAGE
5’
  O O
O
 
   
3’
 
X
X
O
 
X
X
X = available/on stock
O = on request

Black Hole Quencher-2

 
BHQ-2 is best suited for fluorophores in the Cy3 to Cy5 wavelength range.
 
Position
Synthesis Scale
Purification
 
0.04
0.2
1.0
15
Des
HPLC
PAGE
5’
  O O
O
 
   
3’
 
X
X
O
 
X
X
X = available/on stock
O = on request