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Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02 June 2015-18 August 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
GLP-compliant study in accordance with EC A.3 and OECD 109.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
(2012)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Version / remarks:
(2002)
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
(2S)-2-(1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOL-2-YL)PENTANEDIOIC ACID
EC Number:
608-945-6
Cas Number:
340-90-9
Molecular formula:
C13H11NO6
IUPAC Name:
(2S)-2-(1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOL-2-YL)PENTANEDIOIC ACID
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name (as cited in study report): Phthalyl-L-Glu
- Appearance: white powder
- Storage conditions: room temperature

Results and discussion

Densityopen allclose all
Type:
density
Density:
1.53 g/cm³
Temp.:
20 °C
Key result
Type:
relative density
Density:
1.53
Temp.:
20 °C

Any other information on results incl. tables

The density of the test substance was determined as the average density obtained from Experiment 1 (1.531 g/cm3) and Experiment 2 (1.531 g/cm3). The accuracy is < 0.02 g/cm3.

Applicant's summary and conclusion

Conclusions:
In a GLP-compliant study in accordance with EC A.3, OECD 109 and EPA OPPTS 830.7300 using a gas comparison pycnometer, the relative density of the substance at 20°C has been determined as 1.53.