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CS-W001157 4
Total: USD 88.00

Naphthalene-1,2-dione (Dapoxetine Impurity)

  • CAS No. 524-42-5

  • Cat. No. CS-0228898
  • Purity≥98%
  • MDL No.MFCD00001698

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

Naphthalene-1,2-dione (Dapoxetine  Impurity)|CS-0228898

Structure of 524-42-5

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General Information

  • CAS No. 524-42-5
  • Cat. No. CS-0228898
  • Purity ≥98%
  • MDL No. MFCD00001698
  • Storage -20°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₆O₂
  • Molecular Weight 158.15
  • Synonym(s) 1,2-naphthoquinone (beta)
  • SMILES O=C1C(C=CC2=C1C=CC=C2)=O

Synthesis

  • Route1

    References

    • Crandall, Jack K.; Zucco, Martine; Scott Kirsch; Coppert, David M. Tetrahedron Letters, 1991 , vol. 32, # 40 p. 5441 - 5444
  • Route2
    • 1-Naphthol Duloxetine Impurity|CS-0213938
      90-15-3
    • ~75%
    • Naphthalene-1,2-dione (Dapoxetine  Impurity)|CS-0228898
      524-42-5
    • 1,4-Naphthoquinone Dapoxetine  Impurity|CS-0228897
      130-15-4

    References

    • Barton, Derek H. R.; Finet, Jean-Pierre; Thomas, Martial Tetrahedron, 1988 , vol. 44, # 20 p. 6397 - 6406
  • Route3
    • 2-Methoxynaphthalen-1-ol|CS-0521241
      1888-41-1
    • ~85%
    • Naphthalene-1,2-dione (Dapoxetine  Impurity)|CS-0228898
      524-42-5

    References

    • Ozanne, Aurelie; Pouysegu, Laurent; Depernet, Dominique; Francois, Bruno; Quideau, Stephane Organic Letters, 2003 , vol. 5, # 16 p. 2903 - 2906

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

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Computational Chemistry Data

  • TPSA   34.14
  • LogP   1.4652
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   0

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