(+-)-3-(2-chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2- methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Hydrolysis

Administrative data

Endpoint:

hydrolysis

Type of information:

experimental study

Adequacy of study:

key study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2005

Report date:

2005

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 111 (Hydrolysis as a Function of pH)

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)

Deviations:

no

Test material

Test material information

Constituent 1

Test material form:

other:

Radiolabelling:

no

Results and discussion

Dissipation DT50 of parent compound

Dissipation DT50 of parent compound 1

pH:

9

Temp.:

25 °C

DT50:

< 1 d

Type:

(pseudo-)first order (= half-life)

Remarks on result:

other:

Dissipation DT50 of parent compound 2

pH:

4

Temp.:

25 °C

DT50:

< 1 d

Type:

(pseudo-)first order (= half-life)

Remarks on result:

other:

Dissipation DT50 of parent compound 3

pH:

7

Temp.:

25 °C

DT50:

< 1 d

Type:

(pseudo-)first order (= half-life)

Remarks on result:

other:

Applicant's summary and conclusion

Validity criteria fulfilled:

yes