Registration Dossier
Registration Dossier
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EC number: 207-623-9 | CAS number: 485-72-3
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18 - 22 January 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- - Batch No. of test material: FH20170302
- Manufacturing date of the batch: March 2017
- Expiration date of the batch: March 2019
- Purity: 98.65% - Analytical method:
- high-performance liquid chromatography
- Key result
- Type:
- log Pow
- Partition coefficient:
- 1.7
- Temp.:
- 25 °C
- pH:
- 7.5
- Details on results:
- The results of the test item are as follows:
- Average Log Pow: 1.699
- Agreement [S1-S2]: 0.0003 - Conclusions:
- The partition coefficient (n-octanol/water) of the test item, Formononetin was determined according to OECD 117. The partition coefficient (n-octanol/water) proved to be 1.70.
Reference
Description of key information
The partition coefficient (n-octanol/water) of the test item, Formononetin was determined according to OECD 117. The partition coefficient (n-octanol/water) proved to be 1.70.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 1.7
- at the temperature of:
- 25 °C
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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