Ponceau S

SKU: orb1217806

Description

Ponceau S (Acid Red 112) is the most commonly used stain for Western blotting binding with antibody-antigen, and stains the proteins on the membrane red.

Key Properties

• CAS Number: 6226-79-5
• MW: 760.57
• Purity: >98% (HPLC)
• Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
• SMILES: O=C(C(S([O-])(=O)=O)=C1)/C(C(C1=C2)=CC=C2S([O-])(=O)=O)=N/NC(C(S([O-])(=O)=O)=C3)=CC=C3/N=N/C(C=C4)=CC=C4S([O-])(=O)=O.[Na+].[Na+].[Na+].[Na+]
• Target: Others
• Solubility: H2O:35 mg/mL (46.01 mM; Need ultrasonic)

Storage & Handling

• Storage: Storage temperature: -20°C. Stability: ≥ 2 years
• Expiration Date: 12 months from date of receipt.
• Disclaimer: For research use only

Alternative Names

Acid Red 112 | Ponceau S Staining Solution

Quick Database Links

Gene Symbol

Others