Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
27.08.2007 - 30.10.2007
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 92/69/EEC, A.1, capillary method.
Deviations:
no
GLP compliance:
yes
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate
Cas Number:
172529-93-0
Molecular formula:
C12 H14 Cl N5 O4
IUPAC Name:
1,3-dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate
Constituent 2
Reference substance name:
2-Amino-6-chloro-9-(methyl-2-carbomethoxybutanoate-4- yl)purine
IUPAC Name:
2-Amino-6-chloro-9-(methyl-2-carbomethoxybutanoate-4- yl)purine
Details on test material:
Formula: C12H14ClN5O4.
Appearance: White to pale yellow solid.
Expiry date: 31 December 2007

Results and discussion

Melting / freezing point
Melting / freezing pt.:
143.2 °C
Decomposition:
yes
Decomp. temp.:
ca. 146 °C
Remarks on result:
other: The test substance decomposed immediately after melting (at about 146°C).

Applicant's summary and conclusion