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6-FAM Azide
6-FAM azide is an excellent building block for developing fluoresceinated bioconjugates by reacting with an alkyne group. It is widely used for labeling oligonucleotides. 6-FAM is the purified single isomer of carboxyfluorescein.
Chemical structure for 6-FAM Azide
Chemical structure for 6-FAM Azide
CatalogSize
Price
Quantity
13310 mg
Price
955100 mg
Price
 
Physical properties

Molecular weight444.40
SolventDMSO
Spectral properties

Correction factor (260 nm)0.32
Correction factor (280 nm)0.178
Extinction coefficient (cm -1 M -1)
83000
Excitation (nm)493
Emission (nm)517
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
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Page updated on September 30, 2025