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5(6)-TAMRA cadaverine
5(6)-TAMRA cadaverine is a building block for developing fluoresceinated bioconjugates. It is also a fluorescent transglutaminase substrate to label proteins by transaminidation. TAMRA is one of the most popular fluorophores used in various bioconjugations. TMR is a bright orange fluorophore. 5(6)-TAMRA is the mixture of two carboxy tetramethylrhodamine (TMR) isomers.
Chemical structure for 5(6)-TAMRA cadaverine
Chemical structure for 5(6)-TAMRA cadaverine
CatalogSize
Price
Quantity
35525 mg
Price
 
Physical properties

Molecular weight742.66
SolventDMSO
Spectral properties

Correction factor (260 nm)0.32
Correction factor (280 nm)0.178
Extinction coefficient (cm -1 M -1)
90000
Excitation (nm)552
Emission (nm)578
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 October 11, 2025