Chemical name: L-Leucine
Alias: (S)-2-Amino-4-methylpentanoic acid; H-Leu-OH; L-Leu; L(+)LEUCINE; Leucine
Chemical formula: C₆H₁₃NO₂ 
Molecular formula: (CH₃)₂CHCH₂CH(NH₂)COOH
Quality standard: CP2010/AJI/EP/USP

Physical and chemical properties:
Molecular weight: 131.18
The content of C6H13NO2 shall not be less than 98.5% for dry products.
Appearance and properties: This product is white crystalline or crystalline powder; Odorless, slightly bitter taste
Melting point: 332℃(Racemic form),293-295℃(laevo isomer)
PH: 5.5-6.5
Solubility: soluble in formic acid, slightly soluble in water, very slightly soluble in ethanol or ethyl hemp:
Relative density (water=1): laevo isomer 1.293
Storage precautions: The product should be sealed and dry to avoid light storage.
Uses: hydrogen acid medicine, food additives, cosmetics, chemical intermediates and other industries
Packaging specification: 25Kg/drum, 25Kg/bag