(2S)-[[(benzyloxy)carbonyl]amino](cyclohexyl)acetic acid

Biodegradation in water: screening tests

Administrative data

Endpoint:

biodegradation in water: ready biodegradability

Adequacy of study:

other information

Data source

Reference

Reference Type:

other: Body responsible for the test

Title:

Unnamed

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: Annex to Directive 92/69/EEC, Procedure C.4-C "CO2 Evolution Test" (OECD Procedure 301B, adopted 1992) US EPA, OPPTS Method 835.3110 (m)

GLP compliance:

yes

Study design

Reference substance

Reference substance:

other: Sodium benzoate

Results and discussion

% Degradation

Value:

42

Sampling time:

28 d

Details on results:

Points of degradation plot (test substance):
2 % degradation after 2 d
4 % degradation after 3 d
5 % degradation after 4 d
6 % degradation after 6 d
8 % degradation after 8 d
14 % degradation after 10 d
25 % degradation after 13 d
31 % degradation after 15 d
35 % degradation after 17 d
38 % degradation after 21 d
42 % degradation after 28 d
43 % degradation after 29 d

BOD5 / COD results

Results with reference substance:

Points of degradation plot (reference substance):
20 % degradation after 2 d
40 % degradation after 3 d
53 % degradation after 4 d
64 % degradation after 6 d
71 % degradation after 8 d
76 % degradation after 10 d
81 % degradation after 13 d
83 % degradation after 15 d
84 % degradation after 17 d
86 % degradation after 21 d
87 % degradation after 28 d
88 % degradation after 29 d

Applicant's summary and conclusion

Interpretation of results:

other: not readily biodegradable