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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Handbook

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
1994

Materials and methods

Principles of method if other than guideline:
No data on method.
GLP compliance:
not specified
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
69-54-3
IUPAC Name:
69-54-3
Constituent 2
Chemical structure
Reference substance name:
Ampicillin
EC Number:
200-709-7
EC Name:
Ampicillin
Cas Number:
69-53-4
Molecular formula:
C16H19N3O4S
IUPAC Name:
6-{[amino(phenyl)acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.13

Any other information on results incl. tables

No more available data on the results.

Applicant's summary and conclusion

Conclusions:
The Partition Coefficient of ampicillin is -1.13.
Executive summary:

The Partition Coefficient of ampicillin is -1.13.