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Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Study Test Phase 2013-04-30 to 2013-06-14. Report complete 2013-10-17
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study meets the criteria for classification as reliable without restriction according to Klimisch et al (1997).

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
no
GLP compliance:
yes
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
lithium hydrogen 7-{(E)-[2-amino-4-(2-naphthyl)-1,3-thiazol-5-yl]diazenyl}naphthalene-1,3,5-trisulfonate (2:1:1)
EC Number:
940-433-0
Molecular formula:
C23H14Li2N4O9S4
IUPAC Name:
lithium hydrogen 7-{(E)-[2-amino-4-(2-naphthyl)-1,3-thiazol-5-yl]diazenyl}naphthalene-1,3,5-trisulfonate (2:1:1)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
< -3.23
Temp.:
25 °C
pH:
3.44

Applicant's summary and conclusion

Conclusions:
The Log P was determined to be -<3.23 at 25 C in this study.
Executive summary:

Introduction

This study was undertaken to determine the partition coefficient of the test material. This study method was in accordance with OECD Guideline 107.

Results & Conclusion

The Log P was determined to be -<3.23 at 25 C in this study.