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CS-W001157 4
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Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate Febuxostat Impurity

  • CAS No. 160844-75-7

  • Cat. No. CS-0228984
  • Purity≥97%
  • MDL No.MFCD09833701

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

Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate Febuxostat Impurity|CS-0228984

Structure of 160844-75-7

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General Information

  • CAS No. 160844-75-7
  • Cat. No. CS-0228984
  • Purity ≥97%
  • MDL No. MFCD09833701
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₈H₂₀N₂O₃S
  • Molecular Weight 344.43
  • Synonym(s) None
  • SMILES N#CC=1C=C(C=CC1OCC(C)C)C2=NC(=C(S2)C(=O)OCC)C

Synthesis

  • Route1

    References

    • RANBAXY LABORATORIES LIMITED; CHATTERJEE, Pranab; NATH, Asok; SOKHI, Sarbjot Singh; PRASAD, Mohan Patent: WO2012/14117 A1, 2012 ; Location in patent: Page/Page column 13 ;
  • Route2
    • null|null
      78-77-3
    • Ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate Febuxostat Impurity|CS-0214033
      161798-01-2
    • ~83%
    • Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate Febuxostat Impurity|CS-0228984
      160844-75-7

    References

    • Vellanki, Siva Rama Prasad; Sahu, Arabinda; Raavi, Satyanarayana; Nuchu, Ravi; Dandala, Ramesh Patent: US2013/303780 A1, 2013 ; Location in patent: Paragraph 0042 ;
  • Route3

    References

    • TEIJIN PHARMA LIMITED; Komiyama, Masato Patent: US2013/158272 A1, 2013 ; Location in patent: Paragraph 0310; 0311 ;

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   72.21
  • LogP   4.2017
  • H_Acceptors   6
  • H_Donors   0
  • Rotatable_Bonds   6

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