Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Y-Head activator-head activator bipeptide
RN: 135438-73-2


  • 2 molecules of head activator are cross-linked over a C8 spacer; second molecule has a tyrosine instead of phenylalanine in position 11.
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms

Name of Substance

  • Y-Head activator-head activator bipeptide


  • Dipeptide yha-HA
  • Yha-HA bipeptide

Registry Numbers

CAS Registry Number

  • 135438-73-2

System Generated Number

  • 0135438732