Rhodamine 123
Rhodamine 123 is a fluorescent dye (λex=503 nm, λem=527 nm) . The intensity of R123 fluorescence has a peak at concentration of 50 μM, and decreases to zero at higher concentrations due to self-quenching.
Product Specifications
CAS Number
62669-70-9
Product Name Alternative
RH-123, R-22420
Purity
>98% (HPLC)
Solubility
DMSO:30 mg/mL (78.78 mM)
Smiles
[Cl-].COC (=O) c1ccccc1-c1c2ccc (N) cc2[o+]c2cc (N) ccc12
Molecular Formula
C21H17ClN2O3
Molecular Weight
380.82
Storage Conditions
Storage temperature: -20°C. Stability: ≥ 2 years
Notes
For research use only.
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