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Rhodamine 101 Inner Salt
CAS 116450-56-7
Rhodamine dyes are used extensively in a variety of biological applications such as fluorescence microscopy, flow cytometry, fluorescence correlation spectroscopy and ELISA. Rhodamine 101 is one of the brightest fluorescent dyes. This rhodamine dye is often used a reference standard for 5-ROX or 6-ROX labeled bioconjugates.
Chemical structure for Rhodamine 101 Inner Salt *CAS 116450-56-7*
Chemical structure for Rhodamine 101 Inner Salt *CAS 116450-56-7*
CatalogSize
Price
Quantity
7425 mg
Price
 
Physical properties

Molecular weight490.59
SolventDMSO
Spectral properties

Excitation (nm)569
Emission (nm)590
Quantum yield
0.1
1
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
CAS116450-56-7
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Page updated on October 13, 2025