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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2021
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
yes
Remarks:
The mean relative density was not determined with an accuracy of 0.2% due to the heterogeneity of the test item.
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
5-oxo-L-proline, compound with L-arginine (1:1)
EC Number:
260-081-5
EC Name:
5-oxo-L-proline, compound with L-arginine (1:1)
Cas Number:
56265-06-6
Molecular formula:
C6H14N4O2.C5H7NO3
IUPAC Name:
5-oxo-L-proline, compound with L-arginine (1:1)
Test material form:
liquid

Results and discussion

Density
Key result
Type:
relative density
Density:
ca. 1.34 other: without unit
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The mean relative density of the test item was 1.343 ± 0.002 at 20.1°C.
Executive summary:

The relative density was measured according to the EU A.3 method. The mean relative density of the test item was 1.343 ± 0.002 at 20.1°C.