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Environmental fate & pathways

Adsorption / desorption

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Administrative data

Endpoint:
adsorption / desorption: screening
Remarks:
other: adsorption/desorption screening test
Type of information:
experimental study
Adequacy of study:
key study
Study period:
December 2004
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.19 (Estimation of the Adsorption Coefficient (KOC) on Soil and Sewage Sludge Using High Performance Liquid Chromatography (HPLC))
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC estimation method
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl 3-((1-(4-methylamino-3-nitrophenyl)methanoyl)pyridin-2-yl-amino)propionate
EC Number:
454-450-1
EC Name:
Ethyl 3-((1-(4-methylamino-3-nitrophenyl)methanoyl)pyridin-2-yl-amino)propionate
Cas Number:
429659-01-8
Molecular formula:
C18 H20 N4 O5
IUPAC Name:
ethyl 3-{1-[4-(methylamino)-3-nitrophenyl]-N-(pyridin-2-yl)formamido}propanoate
Test material form:
solid: particulate/powder
Radiolabelling:
no

Results and discussion

Adsorption coefficient
Sample No.:
#1
Type:
log Koc
Value:
2.46 dimensionless
Temp.:
20 °C

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
Followin the criteria reported in the method C19 "Estimation of the adsorption coefficient (Koc) on soil and on sewage using HPLC", BIBR 1048 Manamide can be considered not completely adsorbed in the soil.