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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: data from ELINCS notification dossier approved by MSCA

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1997
Report date:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Directive 87/302/EEC (OJ No L 113 p. 118; OECD 209
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1-phenyl-3-(p-toluenesulfonyl)urea
EC Number:
424-620-1
EC Name:
1-phenyl-3-(p-toluenesulfonyl)urea
Cas Number:
13909-63-2
Molecular formula:
C14H14N2O3S
IUPAC Name:
3-(4-methylbenzenesulfonyl)-1-phenylurea

Study design

Test type:
other: aerobic
Total exposure duration:
3 h

Results and discussion

Effect concentrations
Duration:
3 h
Dose descriptor:
IC50
Effect conc.:
900 mg/L

Applicant's summary and conclusion