Registration Dossier
Registration Dossier
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EC number: 283-294-5 | CAS number: 84604-16-0 Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Saccharomyces cerevisiae, Saccharomycelaceae.
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Internal non-GLP data (acceptable for physico-chemistry) from a producer. Method not indicated. Data were approved by Quality Assurance department.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- not indicated
- GLP compliance:
- no
- Type of method:
- other: not indicated
Test material
- Reference substance name:
- Saccharomyces cerevisiae, ext.
- EC Number:
- 283-294-5
- EC Name:
- Saccharomyces cerevisiae, ext.
- Cas Number:
- 84604-16-0
- Molecular formula:
- Not applicable as the substance is an UVCB
- IUPAC Name:
- Yeast extract, Saccharomyces cerevisiae
- Details on test material:
- - Name of test material (as cited in study report): Yeast extract Ohly(R) KAF or -KAT
- Physical state: KAF: liquid; KAT: powder
- Analytical purity/impurities: not applicable (UVCB)
- Lot/batch No.: EH 10-000332 for -KAF, ES 410906 for -KAT
- Expiration date of the lot/batch: not indicated
- Stability under test conditions: not indicated
- Storage condition of test material: not indicated
Constituent 1
Results and discussion
Water solubilityopen allclose all
- Water solubility:
- 30 other: %, not indicated if w/w, w/v or v/v
- Temp.:
- 50 °C
- pH:
- 5
- Remarks on result:
- other: for test item KAF (liquid)
- Water solubility:
- 20 other: %, not indicated if w/w, w/v or v/v
- Temp.:
- 50 °C
- pH:
- 5.5
- Remarks on result:
- other: for test item KAT (powder)
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): very soluble (> 10000 mg/L) at 50°C and pH 5.0 to 5.5
- Executive summary:
For Yeast extract, the water solubility at 50°C pH 5.0 to 5.5 was 20% (as powder) to 30% (as liquid): highly water soluble.
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