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EC number: 211-519-9 | CAS number: 657-27-2
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 29 June 2010 - 03 August 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: This study has been performed according to OECD and EC guidelines and according to GLP principles.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- other: differential scanning calorimetry (DSC)
Test material
- Reference substance name:
- Lysine hydrochloride
- EC Number:
- 211-519-9
- EC Name:
- Lysine hydrochloride
- Cas Number:
- 657-27-2
- Molecular formula:
- C6H14N2O2.ClH
- IUPAC Name:
- lysine hydrochloride
- Details on test material:
- - Name of test material (as cited in study report): L-Lysine Monohydrochloride
- Molecular formula: C6H14N2O2HCl
- Molecular weight: 182.65
- Substance type: Beige powder with lumps
- Physical state: Solid
- Analytical purity: 99.72%
- Impurities (identity and concentrations): -
- Composition of test material, percentage of components: -
- Isomers composition: -
- Purity test date: -
- Lot/batch No.: 0148
- Expiration date of the lot/batch: 28 May 2012
- Stability under test conditions: Stable
- Storage condition of test material: At room temperature in the dark
- Other: -
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 262 °C
- Atm. press.:
- 1 013.25 hPa
Applicant's summary and conclusion
- Conclusions:
- The melting temperature of L-Lysine Monohydrochloride were determined using DSC. The melting temperature of the test substance is: 262°C
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