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CS-W001157 4
Total: USD 88.00

5-Bromonicotinic acid Nicergoline Impurity

  • CAS No. 20826-04-4

  • Cat. No. CS-0492508
  • Purity≥98%
  • MDL No.MFCD00009783

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

5-Bromonicotinic acid Nicergoline Impurity|CS-0492508

Structure of 20826-04-4

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General Information

  • CAS No. 20826-04-4
  • Cat. No. CS-0492508
  • Purity ≥98%
  • MDL No. MFCD00009783
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₄BrNO₂
  • Molecular Weight 202.01
  • Synonym(s) Nicotinic acid, 5-bromo-
  • SMILES O=C(C1=CC(Br)=CN=C1)O

Synthesis

  • Route1
    • null|null
      10400-19-8
    • ~96%
    • 5-Bromonicotinic acid Nicergoline Impurity|CS-0492508
      20826-04-4

    References

    • WO2004/35545 A2, ; Page 45-46 ;
  • Route2

    References

    • Journal of Pharmaceutical Sciences, , vol. 84, # 9 p. 1120 - 1125
  • Route3

    References

    • Tetrahedron: Asymmetry, , vol. 3, # 7 p. 871 - 901

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   50.19
  • LogP   1.5423
  • H_Acceptors   2
  • H_Donors   1
  • Rotatable_Bonds   1

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