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Overview
Sulforhodamine B sodium salt (Acid Red 52) is a fluorescent dye. It can be used from laser-induced fluorescence to the quantification of cellular proteins of cultured cells.
Chemical Properties
| Molecular Formula | C27H29N2NaO7S2 |
| Molecular Weight | 580.65 |
| CAS Numbers | 3520-42-1 |
| Solubility | DMSO |
| Purity | 98% by HPLC |
| SMILES Code | O=S(C1=CC=C(C2=C3C=CC(N(CC)CC)=CC3=[O+]C4=C2C=CC(N(CC)CC)=C4)C(S(=O)([O-])=O)=C1)(O[Na])=O |
Storage and Handling
0C Short Term, -20C Long Term
References
Orellana EA, et al. Sulforhodamine B [SRB] Assay in Cell Culture to Investigate Cell Proliferation. Bio Protoc. 2016 Nov 5;6[21]. pii e1984.