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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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
Study period:
2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Alga, Growth Inhibition Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid
EC Number:
617-180-7
Cas Number:
80875-98-5
Molecular formula:
C9 H15 N O2
IUPAC Name:
(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid
Test material form:
solid: particulate/powder
Details on test material:
Cream to white powder
Specific details on test material used for the study:
batch :563621/002

Sampling and analysis

Analytical monitoring:
yes

Study design

Test type:
static
Water media type:
freshwater

Results and discussion

Effect concentrationsopen allclose all
Key result
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
ca. 100 mg/L
Basis for effect:
growth rate
Key result
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
> 100 mg/L
Basis for effect:
growth rate
Key result
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Basis for effect:
growth rate

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The following results were determined :
Growth Rate : NOEC : 100mg/L - LOEC > 100mg/L - EC 50 > 100mg/L
AUC : NOEC : 100mg/L - LOEC > 100mg/L - EC 50 > 100mg/L
Yield : NOEC : 100mg/L - LOEC > 100mg/L - EC 50 > 100mg/L