Registration Dossier

Administrative data

Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
March 2008 to July 2008
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
no guideline required
Deviations:
no
Principles of method if other than guideline:
The partition coefficient is defined as the ratio of the equilibrium concentrations of the test substance in a two-phase system consisting of two largely immiscible solvents.
GLP compliance:
yes (incl. certificate)
Type of method:
other:
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
ca. 9.7

Any other information on results incl. tables

 Substances contained in LCE07101  Value of log Pow
 1 -eicosanol (C20) 8.7 
  1 -docosanol (C22)  9.7
 C20 alkylphosphate   8.6
 C22 alkylphosphate   9.6

Applicant's summary and conclusion

Conclusions:
The log P of LCE07101 is aqual to 9.7.
Executive summary:

The log P of LCE07101 is defined as the highest value of the log P of the substances present in the test item.

The log P of LCE07101 is aqual to 9.7.