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Rose bengal lactone

Chemical Structure : Rose bengal lactone

CAS No.: 4159-77-7

Rose bengal lactone (RBL)

Catalog No.: PC-24444Not For Human Use, Lab Use Only.

Rose bengal lactone (RBL) is a multifunctional dye, act as a smart nanocarrier (RB-M) for the delivery of the photosensitizer, also binds to kinesin (dissociation constant 2.5 uM) by its increase in steady-state fluorescence anisotropy.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

Rose bengal lactone (RBL) is a multifunctional dye, act as a smart nanocarrier (RB-M) for the delivery of the photosensitizer, also binds to kinesin (dissociation constant 2.5 uM) by its increase in steady-state fluorescence anisotropy.

Physicochemical Properties

M.Wt 973.66
Formula C20H4Cl4I4O5
Appearance Solid
CAS No.
Storage
Solide Powder
-20°C 12 Months; 4°C 6 Months
In Solvent
-80°C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

4,5,6,7-Tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

References

1. Sun B, et al. Acta Biomater. 2023 Nov;171:553-564.

2. Huang J, et al. Nanotechnology. 2011 Nov 11;22(45):455202.

3. Hopkins SC, et al. Biochemistry. 2000 Mar 14;39(10):2805-14.

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