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EC number: 228-475-1 | CAS number: 6277-14-1
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:
- 2 015
- 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
- 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
Constituent 1
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.
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