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  • CAS NO.20859-02-3   L-tert-Leucine Manufacturer/High quality/Best price/In stock

    CAS NO.20859-02-3 L-tert-Leucine Manufacturer/High quality/Best price/In stock

    1. L-tert-leucine can be used as a catalyst for the enantioselective oxidative coupling and cyclization of hydroquinones to oxahelicenes.
    2. It can be used as nutritional fortifier, animal feed additive, and synthetic medicine.
    3. Amino acids are the basic components of proteins, and one of their main physiological functions is to serve as raw materials for protein synthesis. Occurs in the free or bound state in vivo. Proteins in the body are broken down to produce the following amino acids: Alanine, Arginine, Aspartic Acid, Asparagine, Cysteine, Lysine, Methionine, Phenylalanine, Serine, Threonine, Chromine Amino acid, tyrosine, valine.
  • 99-55-8 2-Methyl-5-nitroaniline

    99-55-8 2-Methyl-5-nitroaniline

    Melting point: 103-106°C(lit.)
    Boiling point: 294.61°C (roughestimate)
    Density: 1.2333(estimate)
    Refractive index: 1.6276 (estimate)
    Storage conditions: Keepindarkplace, Sealedindry, 2-8°C
    Form: CrystallinePowder
    Acidity coefficient: (pKa) 2.34±0.10 (Predicted)
    Color: Chemicalbook Ochretoyellow-orange
    Water solubility: <0.1g/100mLat19ºCBRN879021
    Exposure limit: ACGIH:TWA1mg/m3
    Stability: Stable.Incompatiblewithstrongoxidizingagents,acidchlorides,acidanhydrides,acids,chloroformates.