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CAS 389119-98-6

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Fluocinolone Acetonide Impurity 4

Description:
Fluocinolone Acetonide Impurity 4, with the CAS number 389119-98-6, is a chemical compound that is recognized as an impurity associated with the corticosteroid fluocinolone acetonide. This substance is typically characterized by its structural similarity to fluocinolone acetonide, which is a synthetic corticosteroid used for its anti-inflammatory and immunosuppressive properties. Impurities like Fluocinolone Acetonide Impurity 4 can arise during the synthesis or degradation of the primary compound and may exhibit varying degrees of biological activity. The presence of such impurities is significant in pharmaceutical formulations, as they can affect the efficacy and safety of the final product. Analytical techniques such as high-performance liquid chromatography (HPLC) and mass spectrometry are commonly employed to identify and quantify impurities in drug substances. Understanding the characteristics and behavior of impurities is crucial for regulatory compliance and ensuring the quality of pharmaceutical products.
Formula:C22H28F2O4
Synonyms:
  • Androsta-1,4-dien-3-one, 6,9-difluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6α,11β,16α,17α)- (9CI)
  • (2S,6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-2,6b-difluoro-7-hydroxy-6a,8a,10,10-tetramethyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one
  • Fluocinolone Acetonide Impurity 19
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