JOE (6-carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein) is available only as an NHS ester and must be attached to an amino-modified oligonucleotide. JOE is frequently used in multiplex reactions with FAM.

Scientific Details

MW:	666.4
Mod Code:	/56-JOEN/
Extinction Coefficient:	20100
Absorbance Max:	529 nm
Emission Max:	555
Extinction Coefficient (At Absorbance max):	75000

Pricing Details

Product	Pricing	Order
100 nmole DNA Oligo	$245.00 USD	Add To Order
250 nmole DNA Oligo	$245.00 USD	Add To Order
1 umole DNA Oligo	$371.00 USD	Add To Order
2 µmole DNA Oligo	$486.00 USD	Add To Order
100 nmole RNA Oligo	$245.00 USD	Add To Order
250 nmole RNA Oligo	$245.00 USD	Add To Order
1 umole RNA Oligo	$371.00 USD	Add To Order
* Requires HPLC Purification

Absorbance and Fluorescence Emission

Structure

Purification Compatibility

Requires HPLC	Yes
Requires IE-HPLC	No
Allows PAGE	No
Requires RNase-Free HPLC	No