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  4. Pregabalin CAS 148553-50-8
  • Pregabalin CAS 148553-50-8
  • Pregabalin CAS 148553-50-8
  • Pregabalin CAS 148553-50-8
  • Pregabalin CAS 148553-50-8
Pregabalin CAS 148553-50-8 Pregabalin CAS 148553-50-8 Pregabalin CAS 148553-50-8 Pregabalin CAS 148553-50-8

Pregabalin CAS 148553-50-8

  • Product Item:CAS 148553-50-8
  • CAS 148553-50-8
  • MF:C8H17NO2
  • Appearance:White crystalline powder
  • Assay:99.6%
  • Pregabalin  , 148553-50-8  , C8H17NO2  , chemical  , drugs
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    Description

    USAGE:
    · Management of neuropathic pain associated with diabetic peripheral neuropathy
    · Management of postherpetic neuralgia
    · Adjunctive therapy for the treatment of partial-onset seizures in patients 1 month of age and older
    · Management of fibromyalgia

    · Management of neuropathic pain associated with spinal cord injury

    Product Name Pregabalin
    Reference USP
    Test Items Specifications Results
    Appearance White to almost white crystalline powder. White crystalline powder
    Identification A) IR spectrum is accordant with that of reference standard. Conform
    B) The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the Assay. Conform
    Loss on drying ≤0.5% 0.1%
    Residue on ignition ≤0.1% <0.1%
    Chloride ≤0.1% <0.1%
    Related substances (HPLC) USP related compound C≤0.15% <LOD(LOD:0.004%)
    Isobutylglutaric acid(PGB-3)≤0.15% <LOD(LOD:0.02%)
    lsobutylglutarmonoamide(PGB-5)≤0.15% <LOD(LOD:0.02%)
    Any unspecified impurity≤0.10% <LOQ(LOQ:0.05%)
    Total impurities≤0.5% <LOQ
    Isomer (HPLC) USP related compound A≤0.15% 0.04%
    Assay (HPLC) 98.0-102.0% (dried basis) 99.6%
    Residual solvents(GC) Ethanol≤5000 ppm <LOD(LOD:3.6ppm)
    lsopropanol≤5000 ppm 320ppm
    Chloroform ≤60 ppm <LOD(LOD:3.5ppm)
    Conclusion Complies with USP

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