Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
no data
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,4-anhydro-2,5-dideoxy-2-(methoxycarbonyl)-1-thiopent-3-ulose
EC Number:
619-801-7
Cas Number:
66319-07-1
Molecular formula:
C7H10O3S
IUPAC Name:
1,4-anhydro-2,5-dideoxy-2-(methoxycarbonyl)-1-thiopent-3-ulose

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Study design

Test type:
not specified
Water media type:
not specified
Limit test:
no
Remarks on exposure duration:
no data

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrationsopen allclose all
Dose descriptor:
NOEC
Effect conc.:
0.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
not specified
Remarks on result:
other: no data for duration
Dose descriptor:
other: ErC50
Effect conc.:
> 0.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
not specified
Remarks on result:
other: no data for duration
Details on results:
% inhib
0.001/0.05/0.5 mg/L - 0/1/0
ErC50: > 0.5
NOEC: 0.5

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
ErC50 >0.5
NOEC 0.5