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Overview
Pyronine B (NSC 44690) is a fluorophore with low relative fluorophore brightness and a small hydrophobic (SH) protein channel inhibitor, which is used for staining of bacteria and mycobacteria and in the spectrophotometric determination of ultra-trace ruthenium.
Chemical Properties
| Molecular Formula | C21H27ClN2O |
| Molecular Weight | 358.91 |
| CAS Numbers | 2150-48-3 |
| Solubility | DMSO |
| Purity | 98% by HPLC |
| SMILES Code | [Cl-].[O+]=1C=2C=C(C=CC2C=C3C=CC(=CC13)N(CC)CC)N(CC)CC |
Storage and Handling
0C Short Term, -20C Long Term
References
Miao Y,et al. 9-Cyanopyronin probe palette for super-multiplexed vibrational imaging. Nat Commun. 2021 Jul 26;12[1] 4518. doi 10.1038s41467-021-24855-6.