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Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11 August 2008 to 30 October 2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: compliant to GLP and testing guideline; adequate coherence between data, comments and conclusions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
426-290-2
EC Name:
-
Cas Number:
74149-72-7
Molecular formula:
C20H20N2O7
IUPAC Name:
methyl 4-[4-(4-methoxybenzamido)-3-nitrophenyl]-3-methyl-4-oxobutanoate
Details on test material:
- Name of test material (as cited in study report): GAMMA NAP
- Substance type: monoconstituent
- Physical state: yellow powder
- Analytical purity: 99.9%
- Purity test date: 11 January 2008
- Lot/batch No.: 07/004/2
- Expiration date of the lot/batch: January 2009
- Storage condition of test material: in darkness at room temperature

Results and discussion

Density
Type:
relative density
Density:
1.395
Temp.:
21.1 °C
Remarks on result:
other: +/- 0.002

Applicant's summary and conclusion

Conclusions:
The relative density mean value of the test item at 21.1°C using the gas comparison method with the stereopycnometer was:
D(21.1°C/4°C) = 1.395 +/- 0.002