Registration Dossier

Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable method, meets basic scientific principles

Data source

Reference
Reference Type:
other: Model calculation
Title:
Unnamed
Year:
2019

Materials and methods

Principles of method if other than guideline:
Estimation of results of OECD screening tests on ready biodegradation in water:
- CATALOGIC v5.13.1 (BOD 28 days MITI [301C] v11.15)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Calcium bis[4-[[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-nitrobenzenesulphonate]
EC Number:
235-558-6
EC Name:
Calcium bis[4-[[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-nitrobenzenesulphonate]
Cas Number:
12286-66-7
Molecular formula:
C17H16N4O7S.1/2Ca
IUPAC Name:
calcium bis[4-({1-[(2-methylphenyl)carbamoyl]-2-oxopropyl}diazenyl)-3-nitrobenzenesulfonate]

Results and discussion

% Degradation
Parameter:
% degradation (O2 consumption)
Value:
31
Sampling time:
28 d
Remarks on result:
other: QSAR results for OECD 301C

Applicant's summary and conclusion

Interpretation of results:
other: not readily biodegradable