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Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
other information
Study period:
15 July 2009-4 August 2009
Reliability:
3 (not reliable)

Data source

Materials and methods

Principles of method if other than guideline:
Crystals of 3508 were imaged using polarized light on the Zeiss Axio Optical Microscope at 100x magnification.
Four crystals were chosen and measurements were taken using Image-Pro Plus 6.0.
GLP compliance:
not specified
Type of distribution:
other: Photomicroscopy

Test material

Constituent 1
Chemical structure
Reference substance name:
(2E)-2-cyano-N-(2,4-dichloro-5-methoxyphenyl)-3-({4-methoxy-3-[3-(4-methylpiperazin-1-yl)propoxy]phenyl}amino)prop-2-enamide; propan-2-ol
EC Number:
700-456-7
Cas Number:
1333490-26-8
Molecular formula:
C26H31Cl2N5O4 · 1/2(C3H8O1)
IUPAC Name:
(2E)-2-cyano-N-(2,4-dichloro-5-methoxyphenyl)-3-({4-methoxy-3-[3-(4-methylpiperazin-1-yl)propoxy]phenyl}amino)prop-2-enamide; propan-2-ol
Details on test material:
Molecular weight: 548.47
Batch: 09-002
Purity: >92% (Contains 6.5% isopropanol as a hemi-solvate
Appearance: Yellowish solid

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Result= Aspect Ratio: 3.0(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)

Any other information on results incl. tables

Sample              Length (um)              Width (um)              Aspect Ratio

Crystal1              75.2                            22.3                            3.37

Crystal2              40.6                            13.5                            3.01

Crystal3              94.9                            34.8                            2.73

Crystal4              62.9                            22.7                            2.77

Avg.       2.97

Applicant's summary and conclusion