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L-Leucine 98.5-101.5%


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L-Leucine 98.5-101.5%

Leucine is a branched-chain α-amino acid . Leucine is classified as a hydrophobic amino acid due to its aliphatic isobutyl side chain.

  • Organic synthesis
  • Food additives as flavoring agents

Minimum Assay: 98.5-101.5%
Molecular Formula: C6H13NO2
Molecular Weight: 131.17 g/mol
Melting Point: >300 °C
Chloride (Cl): <0.05%
Heavy Metals (as Pb): <15ppm
Sulfate (SO4): <0.03%
Iron (Fe): <30ppm


Total Plate Count: <1000cfu/g
Yeasts: <100cfu/g
Staphylococcus aureu: negative/25g
Salmonella: negative/375g
Escherichia Coli: negative/25g

Hazard Phrazes: Not considered harmful under normal laboratory conditions

Cas No: 61-90-5
Einecs No: 200-522-0


L-Leucine 98.5-101.5%
Code Pack Price Qty  
GPC2720-W 25g £10.14
GPC2720-X 100g £18.30
GPC2720-2X 250g £39.17
GPC2720-5X 500g £82.35
GPC2720-Y 1Kg £148.00
GPC2720-2.5Y 2.5Kg £333.00
GPC2720-5Y 5Kg £599.40