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CS-W001157 4
Total: USD 88.00

Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Atorvastatin calcium Impurity

  • CAS No. 141942-85-0

  • Cat. No. CS-0213914
  • Purity≥97%
  • MDL No.MFCD00270839

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

Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Atorvastatin calcium Impurity|CS-0213914

Structure of 141942-85-0

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General Information

  • CAS No. 141942-85-0
  • Cat. No. CS-0213914
  • Purity ≥97%
  • MDL No. MFCD00270839
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₁₁NO₃
  • Molecular Weight 157.17
  • Synonym(s) Ethyl(R)-(-)-4-cyano-3-hydroxybutyrate
  • SMILES CCOC(C[C@H](O)CC#N)=O

Synthesis

  • Route1
    • null|null
      287955-93-5
    • ~90%
    • Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Atorvastatin calcium Impurity|CS-0213914
      141942-85-0

    References

    • Samsung Fine Chemicals Co., Ltd. Patent: US6586616 B1, 2003 ;
  • Route2
    • null|null
      143-33-9
    • Ethyl 4-chloro-3-hydroxybutanoate|CS-0187412
      10488-69-4
    • ~78%
    • Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Atorvastatin calcium Impurity|CS-0213914
      141942-85-0

    References

    • PHOENIX CHEMICALS LIMITED Patent: WO2003/97581 A1, 2003 ; Location in patent: Page/Page column 12-13 ;
  • Route3
    • ethyl 4-bromo-3-hydroxybutanoate  Afatinib Impurity|CS-0164317
      32224-01-4
    • null|null
      143-33-9
    • ~81%
    • Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Atorvastatin calcium Impurity|CS-0213914
      141942-85-0

    References

    • SK ENERGY AND CHEMICAL INC. Patent: WO2004/31131 A1, 2004 ; Location in patent: Page 6-7 ;

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   70.32
  • LogP   0.21418
  • H_Acceptors   4
  • H_Donors   1
  • Rotatable_Bonds   4

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