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CS-W001157 4
Total: USD 88.00

(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin Impurity

  • CAS No. 106939-34-8

  • Cat. No. CS-0229475
  • Purity≥98%
  • MDL No.MFCD09030626

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

(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin  Impurity|CS-0229475

Structure of 106939-34-8

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General Information

  • CAS No. 106939-34-8
  • Cat. No. CS-0229475
  • Purity ≥98%
  • MDL No. MFCD09030626
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₅H₁₃F₂NO₄
  • Molecular Weight 309.27
  • Synonym(s) LEVOFLOXACIN ACID ESTER
  • SMILES O=C1C=2C=3N(C=C1C(OCC)=O)[C@@H](C)COC3C(F)=C(F)C2

Synthesis

  • Route1

    References

    • EP368410 A3, ;
  • Route2
    • null|null
      110548-02-2
    • ~%
    • (S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin  Impurity|CS-0229475
      106939-34-8

    References

    • WO2006/48889 A1, ; Page/Page column 16-17 ;
  • Route3
    • null|null
      113472-54-1
    • ~74%
    • (S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin  Impurity|CS-0229475
      106939-34-8

    References

    • Chemical and pharmaceutical bulletin, , vol. 35, # 5 p. 1896 - 1902

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   57.53
  • LogP   2.4098
  • H_Acceptors   5
  • H_Donors   0
  • Rotatable_Bonds   2

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