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Substance Name: Tetrafilcon A [USAN]
RN: 53626-53-2

Classification Code

  • Contact Lens Material (Hydrophilic)

Molecular Formula

  • (C6-H10-O3.C10-H10.C5-H8-O2.C6-H9-N-O)x-

Molecular Weight

  • 472.598
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Links to Resources

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Other Resources (Internet Locators)

Names and Synonyms

Name of Substance

  • Tetrafilcon A [USAN]


  • 2-Hydroxyethyl methacrylate polymer with divinylbenzene, methyl methacrylate and 1-vinyl-2-pyrrolidinone
  • Alliance
  • Cooper Clear
  • Cooper Toric
  • Preference
  • Preference Standard
  • Preference Toric
  • Tetrafilcon A
  • Vantage
  • Vantage Thin

Systematic Name

  • 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with diethenylbenzene, 1-ethenyl-2-pyrrolidinone and methyl 2-methyl-2-propenoate

Registry Numbers

CAS Registry Number

  • 53626-53-2

System Generated Number

  • 0053626532

Molecular Formulas

Molecular Formula

  • (C6-H10-O3.C10-H10.C5-H8-O2.C6-H9-N-O)x-

Molecular Formula Fragments

  • C10-H10
  • C5-H8-O2
  • C6-H10-O3
  • C6-H9-N-O

Structure Descriptors