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  4. Tolvaptan CAS 150683-30-0
  • Tolvaptan CAS 150683-30-0
  • Tolvaptan CAS 150683-30-0
  • Tolvaptan CAS 150683-30-0
  • Tolvaptan CAS 150683-30-0
Tolvaptan CAS 150683-30-0 Tolvaptan CAS 150683-30-0 Tolvaptan CAS 150683-30-0 Tolvaptan CAS 150683-30-0

Tolvaptan CAS 150683-30-0

  • Product Item:CAS 150683-30-0
  • CAS 150683-30-0
  • MF:C26H25ClN2O3
  • Appearance:Off-white crystalline powder
  • Assay:99.5%
  • Tolvaptan  , 150683-30-0  , chemical  , drugs  , C26H25ClN2O3
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    Description

    USAGE:

    Tolvaptan (INN), also known as OPC-41061, is a selective, competitive vasopressin receptor 2 antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH).

    Product name Tolvaptan
    Reference USDMF standard
    Test Items Specifications Results
    Appearance White to off-white crystalline powder Off-white crystalline powder
    Solubility Sparingly soluble in methanol, practically insoluble in water. Conforms
    Identification 1) The infrared absorption spectrum is in accordance with the spectrum obtained with Tolvaptan reference standard. Conforms
    2) The retention time of the major peak in the chromatogram obtained with test solution is in accordance with that in the chromatogram obtained with standard solution as Assay test. Conforms
    XRPD The XRPD spectrum of the sample is in accordance with the spectrum obtained with Tolvaptan RS Conforms
    Water ≤0.5% 0.2%
    Residue on ignition ≤0.1% <0.1%
    Assay (HPLC) 98.0%-102.0%(On anhydrous basis) 99.5%
    Related Substances (HPLC) Impurity I≤0.15% 0.08%
    Any unspecified impurity≤0.10% 0.05%
    Total impurities≤0.5% 0.18%
    Residual Solvents (GC) Acetonitrile≤410ppm <LOD(LOD=21ppm)
    Dichloromethane≤600ppm <LOD(LOD=25ppm)
    Ethanol≤5000ppm <LOD(LOD=25ppm)
    Methanol≤3000ppm <LOD(LOD=16ppm)
    MTBE≤5000ppm <LOD(LOD=2ppm)
    Residual reagent Sn≤I0ppm <LOD(LOD=0.5ppm)
    Triethylamine≤320ppm <LOD(LOD=9ppm)
    Conclusion Complies with USDMF standard

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