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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: abstract

Data source

Reference
Reference Type:
other: secondary source
Title:
Canadian Domestic Substance List
Author:
Government of Canada
Year:
2012
Bibliographic source:
http://webnet.oecd.org/CCRWEB/ChemicalDetails.aspx?ChemicalID=6496c217-5155-4fb6-8e78-cd1c1d25d6f0

Materials and methods

Principles of method if other than guideline:
Calculation. No details given
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Arginine
EC Number:
200-811-1
EC Name:
Arginine
Cas Number:
74-79-3
Molecular formula:
C6H14N4O2
IUPAC Name:
arginine
Test material form:
not specified

Results and discussion

Effect concentrations
Dose descriptor:
EC50
Effect conc.:
ca. 26 857 mg/L
Basis for effect:
other: Not applicable as calculation
Remarks on result:
other: calculation

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
EC50 for algae was calculated to be ca. 26857 mg/L.