Registration Dossier

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Data is from modelling database.
Reference:
Composition 1
Qualifier:
according to
Guideline:
other: refer principle below
Principles of method if other than guideline:
To estimate octanol water partition coefficent of test chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt (CAS no. 94158-82-4)
GLP compliance:
not specified
Type of method:
other: estimated
Partition coefficient type:
octanol-water
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of test material: 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt
- IUPAC name: 2-amino-4-acetamido-5-[(E)-2-(4-{[2-(sulfooxy)ethane]sulfonyl}phenyl)diazen-1-yl]benzoic acid sodium
- Molecular formula: C16H18N4O10S3.x-Na
- Molecular weight: 566.4984 g/mole
- Smiles:S(=O)(=O)(c1cc(c(cc1N)NC(=O)C)/N=N/c1ccc(S(=O)(=O)CCOS(=O)(=O)[O-])cc1)[O-].[Na+].[Na+]
- Inchl: 1S/C16H18N4O10S3.2Na/c1-10(21)18-14-8-13(17)16(32(24,25)26)9-15(14)20-19-11-2-4-12(5-3-11)31(22,23)7-6-30-33(27,28)29;;/h2-5,8-9H,6-7,17H2,1H3,(H,18,21)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b20-19+;;
- Substance type: Organic
- Physical state:
Key result
Type:
log Pow
Partition coefficient:
-4.52
Temp.:
25 °C
Remarks on result:
other: other details not available
Conclusions:
The octanol water partition coefficent (log Pow) of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was estimated to be -4.5201 at temperrature 25 oC.
Executive summary:

The octanol water partition coefficent (log Pow) of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt (CAS no. 94158-82-4) was estimated to be -4.5201 at temparature 25oC. By this log Pow value chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is considered as hydrophilic in nature.

Description of key information

The octanol water partition coefficent (log Pow) of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt (CAS no. 94158-82-4) was estimated to be -4.5201 at temparature 25oC. By this log Pow value chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is considered as hydrophilic in nature.

Key value for chemical safety assessment

Log Kow (Log Pow):
-4.52
at the temperature of:
25 °C

Additional information

The octanol water partition coefficent (log Pow) of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt (CAS no. 94158-82-4) was estimated to be -4.5201 at temparature 25oC. By this log Pow value chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is considered as hydrophilic in nature.