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CS-W001157 4
Total: USD 88.00

Ponceau 4R 85%

  • CAS No. 2611-82-7

  • Cat. No. CS-0910306
  • Molecule weight604.47
  • Purity≥85%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

Ponceau 4R 85%|CS-0910306

Structure of 2611-82-7

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General Information

  • CAS No. 2611-82-7
  • Cat. No. CS-0910306
  • Purity ≥85%
  • MDL No. None
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₀H₁₁N₂Na₃O₁₀S₃
  • Molecular Weight 604.47
  • Synonym(s) Acid Red 18 (85%); New Coccine (85%)
  • SMILES O=S(C1=C2C(/N=N/C3=C4C=CC=CC4=C(S(=O)(O[Na])=O)C=C3)=C(O)C=CC2=CC(S(=O)(O[Na])=O)=C1)(O[Na])=O

Application

Ponceau 4R (85%) serves as a reliable azo dye for analytical applications, offering strong chromogenic response in protein assays and electrophoretic separations. Its high purity and consistent color intensity enable reproducible visualization of biomolecules under standard laboratory conditions. The compound exhibits good stability in aqueous buffers and functions effectively in both capillary and gel-based systems, facilitating accurate detection without interference from common biological matrices.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   175.06
  • LogP   2.4804
  • H_Acceptors   12
  • H_Donors   1
  • Rotatable_Bonds   8

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