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Substance Name: Theophylline, 7-(acetylmethyl)-8-(1-piperazinyl)-, hydrochloride
RN: 74039-61-5

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C14-H20-N6-O3.Cl-H

Molecular Weight

  • 356.8119
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Names and Synonyms


  • 7-(Acetylmethyl)-8-(1-piperazinyl)theophylline hydrochloride

Systematic Name

  • Theophylline, 7-(acetylmethyl)-8-(1-piperazinyl)-, hydrochloride

Registry Numbers

CAS Registry Number

  • 74039-61-5

System Generated Number

  • 0074039615

Molecular Formulas

Molecular Formula

  • C14-H20-N6-O3.Cl-H

Molecular Formula Fragments

  • C14-H20-N6-O3
  • Cl-H


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 2050mg/kg (2050mg/kg)   Yakugaku Zasshi. Journal of Pharmacy. Vol. 89, Pg. 446, 1969.