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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
GLP compliance:
yes
Type of method:
column elution method

Test material

Constituent 1
Chemical structure
Reference substance name:
(3β,20β)-3-acetoxy-11-oxoolean-12-en-29-oic acid
EC Number:
228-475-1
EC Name:
(3β,20β)-3-acetoxy-11-oxoolean-12-en-29-oic acid
Cas Number:
6277-14-1
Molecular formula:
C32H48O5
IUPAC Name:
(2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-acetyloxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Water solubility
Key result
Water solubility:
ca. 23.73 g/L
Conc. based on:
test mat.
Incubation duration:
ca. 1.53 min
Remarks on result:
other: Mean of 4 results

Any other information on results incl. tables

 Injection name  Time  Conc  Volume x dilution  Conc. Saturated solution
   Min  µg/mL  mL  mg/mL
 Sample 1 dil 1:10 1.53   1.676  10  16.76
  Sample 2 dil 1:10  1.53   3.021  10  30.21
 Sample 3 dil 1:10 1.53   2.109  10  21.09
  Sample 4 dil 1:10  1.53   2.685  10  26.85
       

 Mean 23.73

       

  St. Deviation: 6.0; RSD(%) 25.2

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
The waters solubility of Acetyl Glycyrrhetinic acid result 23.7 (slightly soluble).