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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:
key study
Study period:
15 July 2009 - 4 August 2009
Reliability:
1 (reliable without restriction)

Data source

Reference
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Principles of method if other than guideline:
Crystales of 3509 were imaged using polarized light on the Zeiss Axio Optical Microscope at 50x 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:
4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[3-(4-methylpiperazin-1-yl)propoxy]quinoline-3-carbonitrile
EC Number:
700-455-1
Cas Number:
380843-75-4
Molecular formula:
C26H29Cl2N5O3
IUPAC Name:
4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[3-(4-methylpiperazin-1-yl)propoxy]quinoline-3-carbonitrile

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Aspect Ratio: 1.5(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)

Any other information on results incl. tables

Lenght (um)                     Width (um)              Aspect Ratio

Crystal 1       316                                   213                            1.48

Crystal 2       291                                   205                            1.42 

Crystal 3       484                                   328                            1.48                    

Crystal 4       278                                   193                            1.44

Average:        1.46

Applicant's summary and conclusion