Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2014-04-29 to 2014-06-11
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
yes
Remarks:
Additionally, other concentrations
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Deviations:
no
Principles of method if other than guideline:
Justification for deviation from CIPAC method: lowest and highest use concentration recommended.
GLP compliance:
yes (incl. QA statement)
Remarks:
BASF SE, Corp Protection, Ecology and Environmental Analytics, Speyerer Straße 2, 67117 Limburgerhof

Test material

Constituent 1
Chemical structure
Reference substance name:
[(3S,4R,4aR,6S,6aS,12R,12aS,12bS)-3-(cyclopropanecarbonyloxy)-6,12-dihydroxy-4,6a,12btrimethyl-11-oxo-9-(pyridin-3-yl)-1,2,3,4,4a,5,6,6a,12a,12b-decahydro-11H,12Hbenzo[f]pyrano[4,3-b]chromen-4-yl]methylcyclopropanecarboxylate
Cas Number:
915972-17-7
Molecular formula:
C33H39NO9
IUPAC Name:
[(3S,4R,4aR,6S,6aS,12R,12aS,12bS)-3-(cyclopropanecarbonyloxy)-6,12-dihydroxy-4,6a,12btrimethyl-11-oxo-9-(pyridin-3-yl)-1,2,3,4,4a,5,6,6a,12a,12b-decahydro-11H,12Hbenzo[f]pyrano[4,3-b]chromen-4-yl]methylcyclopropanecarboxylate
Test material form:
solid
Details on test material:
- Analytical purity: >94 %
Specific details on test material used for the study:
- Chemical purity: 94,5 %

Reagents

Reagent:
water

Results and discussion

pH valueopen allclose all
Key result
pH value:
5.3
Temp.:
23 °C
Concentration:
1 vol%
Remarks on result:
other: Dilution medium: pure water
pH value:
5.8
Temp.:
23 °C
Concentration:
1 vol%
Remarks on result:
other: Dilution medium: CIPAC water D

Applicant's summary and conclusion

Conclusions:
For the test substance a pH of 5.3 at 23 °C was determined.