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Substance Name: TA-RO Cap
RN: 79152-81-1


  • Intravaginal contraceptive; active ingredients benzethonium chloride & nonoxynol 9.
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Names and Synonyms

Name of Substance

  • TA-RO Cap

Systematic Name

  • Benzenemethanaminium, N,N-dimethyl-N-(2-(2-(4-(1,1,3,3-tetramethylbutyl)phenoxy)ethoxy)ethyl)-, chloride, mixt. with alpha-(4-nonylphenyl)-omega-hydroxypoly(oxy-1,2-ethanediyl)

Registry Numbers

CAS Registry Number

  • 79152-81-1

System Generated Number

  • 0079152811