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CS-W001157 4
Total: USD 88.00

Carmoisine

  • CAS No. 3567-69-9

  • Cat. No. CS-0099284
  • Molecule weight502.43
  • Purity≥97%
  • MDL No.MFCD00003978

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

Carmoisine|CS-0099284

Structure of 3567-69-9

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General Information

  • CAS No. 3567-69-9
  • Cat. No. CS-0099284
  • Purity ≥97%
  • MDL No. MFCD00003978
  • Storage 4°C, sealed storage, away from moisture and light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₀H₁₂N₂Na₂O₇S₂
  • Molecular Weight 502.43
  • Synonym(s) Azorubine; Acid Red 14; E122
  • SMILES O=S(C1=C2C=CC=CC2=C(O)C(/N=N/C3=C4C=CC=CC4=C(S(=O)(O[Na])=O)C=C3)=C1)(O[Na])=O

Description

Chromotrope FB has been used in indirect competitive CLIA (icCLIA) to detect its presence in foods.

Application

Carmoisine serves as a stable, azo-based dye intermediate with well-documented utility in the synthesis of heterocyclic scaffolds and functionalized aromatic systems. Its robust diazonium functionality enables reliable coupling reactions under standard conditions, facilitating access to complex dye architectures and biologically relevant aryl derivatives. The compound exhibits favorable bench stability and ease of purification, making it a practical choice for iterative synthetic workflows in medicinal chemistry and materials science applications.

Synthesis

  • Route1

    References

    • DE26012 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 391 Die Anilinfarben und ihre Fabrikation, 4.Tl.<Braunschweig 1903>,S.787 DE66838 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 791

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319
Precautionary Statements : P264-P280-P302+P352-P362+P364

Quality Control

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Computational Chemistry Data

  • TPSA   131.69
  • LogP   3.6916
  • H_Acceptors   9
  • H_Donors   1
  • Rotatable_Bonds   6

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