Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
supporting study

Data source

Reference
Reference Type:
publication
Title:
Structure-toxicity relationships of selected nitrogenous heterocyclic compounds
Author:
Schultz TW, Cajina-Quezada M, Dumont JN
Year:
1980
Bibliographic source:
Arch. Environ. Contam. Toxicol. 9, 591-598

Materials and methods

Principles of method if other than guideline:
Method: static growth inhibition test

Test material

Constituent 1
Chemical structure
Reference substance name:
Carbazole
EC Number:
201-696-0
EC Name:
Carbazole
Cas Number:
86-74-8
Molecular formula:
C12H9N
IUPAC Name:
9H-carbazole

Test organisms

Test organisms (species):
Tetrahymena pyriformis

Study design

Test type:
static
Water media type:
freshwater

Results and discussion

Effect concentrations
Duration:
60 h
Dose descriptor:
IC50
Effect conc.:
6.7 mg/L

Applicant's summary and conclusion