L-leucine | PharmacountrySous-catégorie & Sous-sous-catégorie
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Spécifications
- IUPAC Name: (2S)-2-amino-4-methylpentanoic acid
- CAS Number: 61-90-5
- Chemical Formula: C6H13NO2
- Molecular Weight: 131.17
- EC Number: 200-522-0
- PubChem: 6106
- ChemSpider: 5880
- ChEMBL: CHEMBL291962
- Molar mass: 131.17 g mol−1
- Acidity (pKa): 2.36 (carboxyl), 9.60 (amino)
Commentaires
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Structure and properties: n, εr, etc.Thermodynamic data: Phase behaviour Solid, liquid, gasIdentification: Infrared absorptionTitre (Assay): 99.0% to 100.5%pH: 5.5 to 6.5State of solution: 98.0% Min.Specific rotation: +14.9 to +16.0 DegreeResidue on ignition: 0.10%Max.Loss on Drying: 0.20%Max.Chloride: 0.020%Max.Ammonium: 0.02% Max.Sulfate: 0.02% Max.Heavy Metals: 10ppm Max.Iron: 10ppm Max.Arsenic: 1ppm Max.
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