L-Leucine

[Name]: L-Leucine, L-Leu [Structural formula]: (CH3)2CHCH2CH(NH2)COOH [Molecular Formula]: C6H13NO2 [Molecular weight]: 131.17 [Properties]: White crystals or crystalline powder. Practically odorless,slightly bitter taste. Freely soluble in formic acid , sparingly soluble in water, practically insoluble in ethanol and in ether. [Usage]: -Leucine is one of the eight essential amino acids, mainly used as food additives, and formatting complex amino acid perfusion and preparation. [Quality standard] Pharma Grade(USP32) , Food Grade(FCC V) or discuss. Items Pharma Grade(USP32) Food Grade(FCCⅤ) Appearance White crystals or crystalline powder White crystals or crystalline powder Assay(on dry matter) 98.5% ～ 101.5% 98.5% ～ 101.5% Specific rotation +14.9º ～ +17.3º +14.5º ～ +16.5º PH 5.5 ～ 7.0 -- Loss on drying 0.2% Max 0.2% Max Residue on ignition 0.4% Max 0.1% Max Chloride 0.05% Max -- Sulfate 0.03% Max -- Iron 0.003% Max -- Heavy metals 0.0015% Max -- Lead -- 5mg/kg Max Chromatographic purity Pass USP test -- [Packing]: In fiber drum of 25KG net each or according to buyer’s need. [Transport and Storage]: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.