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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4-diazatetracyclo[12.4.0.0²,⁶.0⁷,¹²]octadeca-1(18),3,7,9,11,14,16-heptaen-3-amine
EC Number:
616-785-3
Cas Number:
80012-43-7
Molecular formula:
C16 H15 N3
IUPAC Name:
2,4-diazatetracyclo[12.4.0.0²,⁶.0⁷,¹²]octadeca-1(18),3,7,9,11,14,16-heptaen-3-amine

Study design

Oxygen conditions:
aerobic
Inoculum or test system:
activated sludge, domestic (adaptation not specified)
Duration of test (contact time):
28 d

Results and discussion

% Degradation
Parameter:
% degradation (O2 consumption)
Value:
1
Sampling time:
28 d

Applicant's summary and conclusion

Interpretation of results:
under test conditions no biodegradation observed
Conclusions:
Under the test conditions the percentage bio degradation of WAL 801 BS , based on ThODNH4 and based on ThODN03, was detennined to
be 1 % after 28 days of incubation.
The test item can therefore not considered to be ready biodegradable.