Sulforhodamine B acid chloride

• CAT Number: I013112
• CAS Number: 62796-29-6
• Molecular Formula: C₂₇H₂₉ClN₂O₆S₂
• Molecular Weight: 577.11
• Purity: ≥95%
• Target: Dye Reagents
• Solubility: DMSO
• IUPAC Name: 5-chlorosulfonyl-2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzenesulfonate
• InChI: InChI=1S/C27H29ClN2O6S2/c1-5-29(6-2)18-9-12-21-24(15-18)36-25-16-19(30(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(28,31)32)17-26(23)38(33,34)35/h9-17H,5-8H2,1-4H3
• InChIKey: YERWMQJEYUIJBO-UHFFFAOYSA-N
• SMILES: CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=C(C=C(C=C4)S(=O)(=O)Cl)S(=O)(=O)[O-]

Sulforhodamine B acid chloride (Cat.No:I013112) is a fluorescent dye commonly used in biological and chemical research. It is employed to label proteins, peptides, and nucleic acids, as well as for cell viability and proliferation assays. Sulforhodamine B acid chloride’s strong fluorescence and stability make it valuable in various laboratory applications and imaging studies.

Reference

[1]. Orellana EA, et al. Sulforhodamine B (SRB) Assay in Cell Culture to Investigate Cell Proliferation. Bio Protoc. 2016 Nov 5;6(21). pii: e1984.