Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Referenceopen allclose all

Endpoint:
partition coefficient
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data are being assessed for the use in a category approach. Available information are being judged as reliable with restrictions since it was conducted by a modeled and measured data.
Remarks:
Data are being assessed for the use in a category approach. Available information are being judged as reliable with restrictions since it was conducted by a modeled and measured data.
Justification for type of information:
Modeled and measured data

Important considerations for the read-across were:

Sodium Olivoyl Glutamate (the target chemical) has similar physico-chemical properties as the others members:
- "Aliphatic acid category" (the source chemicals);
- "Amino acid alkyl amides category" (the source chemicals);
- Sodium oleoyl glutamate (the source chemicals);

Key points are that the members share:
- the same structural features
- similar metabolic pathways
- common levels and mode of human health related effects
- function.


Qualifier:
no guideline available
GLP compliance:
no
Key result
Type:
log Pow
Partition coefficient:
ca. 3
Conclusions:
The partition coefficient is:
- C18 4.13
- C18:1 3.92
- C18:2 3.70 (modeled)
Executive summary:

The partition coefficient is > 3.

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification, but validity of model and reliability of prediction considered adequate based on a generally acknowledged source
Justification for type of information:

QSAR prediction

1. SOFTWARE
Danish (Q)SAR Database

2. MODEL
http://qsardb.food.dtu.dk/db/index.html

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
C(=O)(O)C(CCC(=O)O)NC(=O)CCCCCCCC=CCCCCCCCC

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
http://qsardb.food.dtu.dk/db/index.html

5. APPLICABILITY DOMAIN
http://qsardb.food.dtu.dk/Danish_QSAR_Database_Draft_User_manual.pdf

6. ADEQUACY OF THE RESULT
Prediction fits the purpose of REACH Regulation.
Guideline:
other: REACH guidance on QSARs R6, May 2008
GLP compliance:
no
Key result
Type:
log Pow
Partition coefficient:
ca. 6.2
Remarks on result:
other: Qsar Prediction
Remarks:
Qsar Prediction
Conclusions:
The partition coefficient is 6.2.
Executive summary:

The partition coefficient is 6.2.

Endpoint:
partition coefficient
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
Justification for type of information:
Important considerations for the read-across were:

Sodium Olivoyl Glutamate (the target chemical) has similar physico-chemical properties as the others members:
- "Aliphatic acid category" (the source chemicals);
- "Amino acid alkyl amides category" (the source chemicals);
- Sodium oleoyl glutamate (the source chemicals);

Key points are that the members share:
- the same structural features
- similar metabolic pathways
- common levels and mode of human health related effects
- function.
Key result
Remarks on result:
not measured/tested
Conclusions:
Overall, considering available data on the category members the partition coefficient of the substance is > 3.
Executive summary:

The partition coefficient of the substance is > 3.

Description of key information

A collection of the partition coefficients was performed.

The partition coefficient of the substance is > 3.

Key value for chemical safety assessment

Log Kow (Log Pow):
4

Additional information

Overall, considering available data on the category members the partition coefficient of the substance is > 3.