Sulfo-Cyanine5.5 carboxylic acid

• Catalog Number: orb2565215
• Category: Small Molecules
• Description: Sulfo-Cyanine5.5 carboxylic acid (CI Pigment violet 32) is a water-soluble, far-red emitting fluorophore. With four sulfo groups, this dye is negatively charged at neutral pH and highly hydrophilic. As a cyanine dye, Sulfo-Cyanine5.5 exhibits low pH-dependent fluorescence and possesses a high extinction coefficient.
• CAS Number: 2183440-68-6
• Purity: 98.00%
• MW: 903.03
• SMILES: CC1(C)C=2C=3C(=C(S(=O)(=O)O)C=C(S(=O)(=O)O)C3)C=CC2N(CCCCCC(O)=O)C1=CC=CC=CC=4C(C)(C)C5=C([N+]4C)C=CC=6C5=CC(S(=O)(=O)O)=CC6S(=O)(=O)[O-]
• Formula: C₄₀H₄₂N₂O₁₄S₄
• Storage: -20°C
• Note: For research use only
• Expiration Date: 12 months from date of receipt.