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Substance Name: Tryptophan, 7-nitro-, hydrochloride, DL-
RN: 74051-46-0

Molecular Formula

  • C11-H11-N3-O4.Cl-H

Molecular Weight

  • 285.6858
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Names and Synonyms


  • 3-Indolepropionic acid, beta-amino-7-nitro-, hydrochloride, DL-
  • 7-Nitro-DL-tryptophan hydrochloride

Systematic Name

  • Tryptophan, 7-nitro-, hydrochloride, DL-

Registry Numbers

CAS Registry Number

  • 74051-46-0

System Generated Number

  • 0074051460

Molecular Formulas

Molecular Formula

  • C11-H11-N3-O4.Cl-H

Molecular Formula Fragments

  • C11-H11-N3-O4
  • Cl-H


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 320mg/kg (320mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03361,