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Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
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 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187
Deviations:
no
GLP compliance:
yes
Type of method:
sieving
Type of distribution:
volumetric distribution

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

Particle size
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.

Any other information on results incl. tables

 Parameter  Reaging 1   Reaging 2   Reaging 3 AVERAGE VALUE   Standard Deviation Relative St. Deviation 
D 10µm  9.90  8.90  9.26  9.35  0.51  5.42
 D 50µm  31.69   28.83  29.96  30.16  1.44  4.78
 D 90µm  58.17  55.10  55.29  56.19  1.72  3.06

Applicant's summary and conclusion

Conclusions:
The Particle Size of Acetyl Glycyrrhetinic Acid are reported in the Result Table.