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EC number: 831-973-7 | CAS number: 147116-67-4
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- The experimental start date was 14 May 2019, and the experimental completion date was 16 May 2019.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- Particle Size Analysis – Laser Diffraction Methods. 2009.
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187
- Version / remarks:
- Particle Size Analysis by Laser Diffraction, Handbook K. 2007.
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
Test material
- Reference substance name:
- (2S,3S)-2-benzhydryl-N-[(5-tert-butyl-2-methoxy-phenyl)methyl]quinuclidin-3-amine
- EC Number:
- 831-973-7
- Cas Number:
- 147116-67-4
- Molecular formula:
- C32H40N2O
- IUPAC Name:
- (2S,3S)-2-benzhydryl-N-[(5-tert-butyl-2-methoxy-phenyl)methyl]quinuclidin-3-amine
- Test material form:
- solid
- Details on test material:
- White to off-white powder.
Storage Conditions: At room temperature.
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- ca. 50.9 µm
- Geometric standard deviation:
- ca. 2.943
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- ca. 12.1 µm
- St. dev.:
- 0.034
- Percentile:
- D50
- Mean:
- ca. 47.7 µm
- St. dev.:
- 0.723
- Percentile:
- D90
- Mean:
- ca. 141 µm
- St. dev.:
- 2.04
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