Registration Dossier
Registration Dossier
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EC number: 626-470-2 | CAS number: 5405-40-3
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- key study
- Study period:
- 1999
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: OECD 107 Test under GLP
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 1 999
- Report date:
- 1999
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
- Reference substance name:
- (±)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
- EC Number:
- 201-210-7
- EC Name:
- (±)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
- Cas Number:
- 79-50-5
- IUPAC Name:
- 3-hydroxy-4,4-dimethyldihydrofuran-2(3H)-one
Constituent 1
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- -0.69
- Temp.:
- 21 °C
- pH:
- > 6.3 - < 6.5
Applicant's summary and conclusion
- Conclusions:
- Based on an experimental n-octanol/water partition coefficient, L-Pantolactone is not expected to partition
significantly to organic phases or tissues, but rather to remain in aqueous phases.
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