(2R,3R)-3-((R)-1-(tert-butyldimethylsiloxy)ethyl)-4-oxoazetidin-2-yl acetate

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:

short-term toxicity to aquatic invertebrates

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

4 (not assignable)

Data source

Reference

Reference Type:

other: Body responsible for the test

Title:

Unnamed

Year:

1992

Materials and methods

Test guideline

Qualifier:

according to

Guideline:

other: Annex V, C2

GLP compliance:

yes

Test material

Reference

Name:

Unnamed

Type:

Constituent

Test material form:

solid: particulate/powder

Remarks:

migrated information: powder

Test solutions

Details on test solutions:

A stock solution was prepared in 10% Tween 80 in DMF, was dispersed in test water to give the appropriate test concentrations. The level of auxiliary solvent used was in all cases 0.1 g/l.

Test organisms

Test organisms (species):

Daphnia magna

Study design

Test type:

not specified

Water media type:

freshwater

Limit test:

yes

Total exposure duration:

48 h

Test conditions

Hardness:

50 mg CaCO3/l

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

24 h

Dose descriptor:

EC50

Effect conc.:

> 3.4 mg/L

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

> 3.4 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

NOEC

Effect conc.:

3.4 mg/L