Pharmaceutical Grade L-leucine

Pharmaceutical Grade L-leucine
Product Details


We have more than ten years experience of exporting chemicals, we can provide you with one stop for purchasing(logistic, custom clearance, testing, label design) if you need,contact us for more discussion.

ItemSpecification ( USP 30)
AppearanceWhite color crystalline fuzzy type
Specific Rotation+14.9º~+17.3º
State of SolutionClear and Colourless
Chloride (CL)0.05%  Max.
Sulfate0.03%  Max.
Heavy Metals( PB)0.0015% Max.
Arsenic(As2O3) (ppm)1.5  Max.
Loss on Drying0.20%  Max
Residue on Ignition0.40%  Max.
Chromatographic PurityNMT 2.0% of total impurities, NMT 0.5% of any individual impurities
Iron(Fe)0.003% Max
PH5.5-7.0


Pharmaceutical grade L-leucine is white crystalline or crystalline powder, is a non-polar amino acids, taste bitter, soluble in water, 20 ℃, 25 ℃, respectively, the solubility of 23. 7g / L and 24. 26g / L, acetic acid (10.7g / L), dilute hydrochloric acid, alkali solution and carbonate solution, slightly soluble in alcohol (0. 72g / L), insoluble in ether, heated to 145 ^ r 148 ℃ sublimation, 293-295 0C decomposition , The specific gravity is 1. 29 (180C), the specific rotation [a] D20 is +14.5 ^ - + 16.0 (6mo1 / L Hcl, C = 1), the isoelectric point 5.98.氨基酸原粉.png


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Pharmaceutical grade L-leucine can be formulated amino acid infusion and integrated amino acid preparations, hypoglycemic agents, plant growth promoters.

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