Betamethasone Dipropionate CAS5593-20-4

Short Description:


  • Min.Order Quantity: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • Packing: Drum, IBC, BAG or As Per Request
  • CAS: 5593-20-4
  • Appearance: White powder
  • Packing: 25kg/Drum
  • Product Detail

    Product Tags

    Test items

    Specifications

    Results

    Description


    White or almost white crystalline powder

    Almost white crystalline powder

    Solubility

    Practically insoluble in water,freely soluble in acetone and in methylene chloride,sparingly soluble in ethanol

    Complies

    Identification(IR,TLC)

    Complies with the standard

    Complies

    Specific rotation(In dioxane)

    +63°~ +70°

    +66.4°

    Loss on dryling

    Not more than 1.0%

    0.11%

    Residue on ignition

    Not more than 0.2%

    0.05%

    Related substances (HPLC)

    -Single impurity

    Not more than 1.0%

    0.18%

    - Total impurities

    Not more than 2.0%

    0.58%

    Assay (HPLC,basis on drying)

    97.0%103.0%

    100.6%

    Residual solvents

    Acetone

    Not more than 5000ppm

    Complies

    Methanol

    Not more than 3000ppm

    Complies

    Dichloromethane

    Not more than 600ppm

    Complies

    THF

    Not more than 720ppm

    Complies

    Pyridine

    Not more than 200ppm

    Complies

    Packaging and storage:Preserve in tight,light-resistant containers.
    Conclusion:The test product complies with the requirements of USP41.

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