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6-JOE, SE
6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein, succinimidyl ester; CAS#: 113394-23-3
6-JOE has similar absorption and emission spectra to those of rhodamine 6G, and its SE is predominantly used in automated DNA sequencing. It is also used to label nucleotides.
Chemical structure for 6-JOE, SE [6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein, succinimidyl ester] *CAS#: 113394-23-3*
Chemical structure for 6-JOE, SE [6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein, succinimidyl ester] *CAS#: 113394-23-3*
CatalogSize
Price
Quantity
2035 mg
Price
 
Physical properties

Molecular weight602.34
SolventDMSO
Spectral properties

Extinction coefficient (cm -1 M -1)
75000
1
Excitation (nm)520
Emission (nm)545
Storage, safety and handling

Certificate of OriginDownload PDF
H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
CAS113394-23-3
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Page updated on October 12, 2025