Phenol Red sodium salt

• CAT Number: I013389
• CAS Number: 34487-61-1
• Molecular Formula: C₁₉H₁₃NaO₅S
• Molecular Weight: 376.36
• Purity: ≥95%
• Target: Dye Reagents
• Solubility: H2O: 100 mg/mL
• IUPAC Name: sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}
• InChI: InChI=1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1
• InChIKey: HKHYOKBQJILTEI-UHFFFAOYSA-M
• SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]

Phenol Red Sodium Salt(CAT: I013389) is a pH-sensitive dye widely used as a pH indicator in biological and chemical research. It exhibits color changes in response to pH variations, transitioning from yellow in acidic conditions to red in neutral and fuchsia in basic environments. This compound is commonly used in cell culture media to monitor pH stability, ensuring optimal conditions for cell growth and experimentation. Its high purity and water solubility make it reliable for applications in spectrophotometric analysis, buffer preparation, and enzymatic studies. Phenol Red Sodium Salt is an indispensable tool for researchers working in biochemistry, cell biology, and analytical chemistry.