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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

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:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 92/69/EWG, C.2
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate
EC Number:
419-040-9
EC Name:
2-mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate
Cas Number:
89604-92-2
Molecular formula:
C20H22N4O4S3
IUPAC Name:
tert-butyl 2-{[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy}-2-methylpropanoate

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispersal: 0,1 ml Aceton / 1 l Wasser

Test organisms

Test organisms (species):
other aquatic crustacea: DM

Test conditions

Hardness:
CA 230 mg CaCO3/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 0.15 mg/L
Remarks on result:
other: n.a.
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 0.15 mg/L
Remarks on result:
other: n.a.
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
0.15 mg/L
Remarks on result:
other: n.a.
Details on results:
%Concentration loss over test: 66 ...

Applicant's summary and conclusion