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Diss Factsheets

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:
11.2.2005
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-Study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The analysis is conducted initially using a visual microscope and is then undertaken more formally using a Laser Diffraction Particle Size Analyser.
GLP compliance:
yes (incl. QA statement)
Type of distribution:
counted distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
(3S,5S)-5-[(1S,3S)-1-azido-3-{[4-methoxy-3-(3-methoxypropoxy)phenyl]methyl}-4-methylpentyl]-3-(propan-2-yl)oxolan-2-one
EC Number:
608-748-5
Cas Number:
324763-46-4
Molecular formula:
C25 H39 N3 O5
IUPAC Name:
(3S,5S)-5-[(1S,3S)-1-azido-3-{[4-methoxy-3-(3-methoxypropoxy)phenyl]methyl}-4-methylpentyl]-3-(propan-2-yl)oxolan-2-one

Results and discussion

Particle size
Percentile:
D50
Mean:
332.5 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 95.22 µm
Distribution:
10 %
No.:
#2
Size:
< 236 µm
Distribution:
25 %
No.:
#3
Size:
< 332.5 µm
Distribution:
50 %
No.:
#4
Size:
< 422.8 µm
Distribution:
75 %
No.:
#5
Size:
< 509.5 µm
Distribution:
90 %

Any other information on results incl. tables

0.426 % by volume of sample was seen to be < 10 μm.

Applicant's summary and conclusion