Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015
Reliability:
1 (reliable without restriction)

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:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
(3β,20β)-3-acetoxy-11-oxoolean-12-en-29-oic acid
EC Number:
228-475-1
EC Name:
(3β,20β)-3-acetoxy-11-oxoolean-12-en-29-oic acid
Cas Number:
6277-14-1
Molecular formula:
C32H48O5
IUPAC Name:
(2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-acetyloxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Surface tension
Key result
Surface tension:
ca. 47.5 mN/m
Remarks on result:
other: mean of 4 results

Any other information on results incl. tables

 Corrected value  Tab. X1   Tab. X2   Tab. Y1   Tab. Y2  Slope  Intecept  SURFACE TENSION
 mN/m    mN/m    mN/m    mN/m    mN/m        mN/m
 48.92  36.1  38.2  38.0  40.0  0.9524  3.7143  47.5

Applicant's summary and conclusion

Conclusions:
The Surface Tension of Acetyl Glycyrrhetinic Acid is 47.5 mN/m

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