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EC number: 228-475-1 | CAS number: 6277-14-1
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- 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:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- GLP compliance:
- yes
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- 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
Constituent 1
Results and discussion
Partition coefficient
- Key result
- Type:
- log Pow
- Partition coefficient:
- ca. 4.77
- Temp.:
- 35 °C
- pH:
- ca. 2.25
- Remarks on result:
- other: Mean of 3 results.
Any other information on results incl. tables
| Elution condiction | K | Log K | Log K ow |
| 20:80 | 3.1014 | 0.4916 | 4.77 |
| (water: MeOH) | 3.1014 | 0.4916 | 4.77 |
| at 35°C and pH=2.25 | 3.1074 | 0.4924 | 4.77 |
| Mean= 4.77 (RSD% 0.03) |
Applicant's summary and conclusion
- Conclusions:
- The Log Pow of Acetyl Glycyrrhetinic Acid is: 4.77.
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