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Substance Name: Hefilcon A [USAN]
RN: 36425-29-3

Classification Code

  • Contact Lens Material (Hydrophilic)

Molecular Formula

  • (C10-H14-O4.C6-H10-O3.C6-H9-N-O)x-

Molecular Weight

  • 439.5017
 
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Names and Synonyms

Name of Substance

  • Hefilcon A [USAN]
  • Hefilcon B [USAN]
  • Hefilcon C [USAN]

Synonyms

  • 2-Hydroxyethyl 2-methyl-2-propenoate polymer with 1-vinyl-2-pyrrolidinone and ethylene dimethacrylate
  • 2-Hydroxyethyl methacrylate polymer with 1-vinyl-2-pyrrolidinone and ethylene dimethacrylate
  • 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1-ethenyl-2-pyrrolidinone and 1,2-ethanediyl bis(2-methyl-2-propenoate)
  • 2-Pyrrolidinone, 1-ethenyl-, polymer with 1,2-ethanediyl bis(2-methyl-2-propenoate) and 2-hydroxyethyl 2-methyl-2-propenoate
  • Benz 42
  • Crescent Bifocal
  • Criterion Ultra Toric
  • Ethylene dimethacrylate - hydroxyethyl methacrylate-N-vinyl-2-pyrrolidinone polymer
  • Ethylene glycol dimethacrylate-2-hydroxyethyl methacrylate-1-vinyl-2-pyrrolidone copolymer
  • Ethylene glycol dimethacrylate-2-hydroxyethyl methacrylate-N-vinyl-2-pyrrolidinone copolymer
  • Ethylene glycol dimethacrylate-2-hydroxyethyl methacrylate-N-vinylpyrrolidone copolymer
  • Ethylene glycol dimethacrylate-hydroxyethyl methacrylate-vinylpyrrolidone copolymer
  • Gold Medalist Toric
  • Hefilcon
  • Hefilcon A
  • Hefilcon B
  • Hefilcon C
  • HydroCurve I
  • Hydroxyethyl methacrylate - vinylpyrrolidone - ethylene glycol dimethacrylate copolymer
  • Igel 56
  • Naturvus
  • Optima Toric

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 36425-29-3

System Generated Number

  • 0036425293

Molecular Formulas

Molecular Formula

  • (C10-H14-O4.C6-H10-O3.C6-H9-N-O)x-

Molecular Formula Fragments

  • C10-H14-O4
  • C6-H10-O3
  • C6-H9-N-O
  • COMPONENT