(1R)-1-[(4R,4aR,8aS)-2,6-bis(3,4-dimethylphenyl)tetrahydro[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol

Toxicity to microorganisms

Administrative data

Endpoint:

toxicity to microorganisms

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

4 (not assignable)

Rationale for reliability incl. deficiencies:

other: Body responsible for the test

Data source

Reference

Reference Type:

other: Body responsible for the test

Title:

Unnamed

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: "Biodegradation Activated Sludge Respiration Inhibition test" of Commission Directive 87/302/EEC (OEC No. 209)

Deviations:

not specified

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

Body responsible for the test

IUPAC Name:

Body responsible for the test

Test material form:

not specified

Test organisms

Test organisms (species):

activated sludge

Study design

Test type:

other: aerobic

Water media type:

freshwater

Limit test:

no

Total exposure duration:

3 h

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

3 h

Dose descriptor:

IC50

Effect conc.:

> 1 000 mg/L

Effect concentrations 2

Duration:

3 h

Dose descriptor:

NOEC

Effect conc.:

100 mg/L

Applicant's summary and conclusion

Validity criteria fulfilled:

not specified

Conclusions:

The test substance is not considered to be toxic to microorganisms under the condition of the test.