Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: PEG-3 Dipalmitate
RN: 32628-06-1

Classification Code

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formula

  • (C2-H4-O)mult-C32-H62-O3

Molecular Weight

  • 538.8914
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms

Name of Substance

  • PEG-3 Dipalmitate
  • Polyethylene glycol (3) dipalmitate
  • Polyoxyethylene (3) dipalmitate


  • Polyethylene glycol dihexadecanoate

Systematic Name

  • Poly(oxy-1,2-ethanediyl), alpha-(1-oxohexadecyl)-omega-((1-oxohexadecyl)oxy)-

Registry Numbers

CAS Registry Number

  • 32628-06-1

System Generated Number

  • 0032628061

Molecular Formulas

Molecular Formula

  • (C2-H4-O)mult-C32-H62-O3

Molecular Formula Fragments

  • C2-H4-O
  • C32-H62-O3