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Substance Name: Droxifilcon A [USAN]
RN: 58503-81-4

Classification Codes

  • Contact Lens Material (Hydrophilic)
  • Hydrophilic

Molecular Formula

  • (C6-H10-O3)x-.(C14-H22-O6)y-.(C6-H9-N-O)z-

Molecular Weight

  • 527.6069
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Names and Synonyms

Name of Substance

  • Droxifilcon A [USAN]


  • 2-Hydroxyethyl methacrylate polymer with ethylenebis(oxyethylene) dimethacrylate and 1-vinyl-2-pyrrolidinone
  • Droxifilcon A

Systematic Name

  • 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,2-ethanediylbis(oxy-2,1-ethanediyl) bis(2-methyl-2-propenoate) and 1-ethenyl-2-pyrrolidinone

Registry Numbers

CAS Registry Number

  • 58503-81-4

System Generated Number

  • 0058503814

Molecular Formulas

Molecular Formula

  • (C6-H10-O3)x-.(C14-H22-O6)y-.(C6-H9-N-O)z-

Molecular Formula Fragments

  • C14-H22-O6
  • C6-H10-O3
  • C6-H9-N-O