L-Leucine

  • Name: L- Leucine (instant / normal grade)
  • CAS: 61-90-5
  • Molecular Formula: C6H13NO2
  • Molecular Weight: 131.17
  • Descripción

    white crystal or crystalline powder, which is a kind of nonpolar amino acid with slightly bitter taste and soluble in water. Its solubility at 25 ℃ is 23.7g / L and 24.26g / L, acetic acid (10.9g / 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 proportion of 1.29 (180C)

  • Función

    Provide energy for the body; regulate protein metabolism, since L-Leucine is easily converted into glucose, it helps to regulate blood sugar levels. For the diagnosis and treatment of idiopathic hyperglycemia in children and disorders of glucose metabolism, accompanied by reduced bile secretion of liver disease, anemia, poisoning, muscular dystrophy, poliomyelitis sequelae, neuritis and psychosis. It improves the body’s immune function; leucine also promotes bones, skin, and damaged muscle tissue For healing, doctors usually recommend that patients take leucine supplements after surgery; L-Leucine can be used as a nutritional supplement, flavoring and flavoring agent. It can be formulated for amino acid infusion and comprehensive amino acid preparations, plant growth promoters; it can increase the production of growth hormones and help burn visceral fats. These fats are in the body, and it is difficult to have effective effects on them only through diet and exercise; Since it is an essential amino acid, it means that the body cannot produce it on its own and can only be obtained through diet. People engaged in high-intensity physical activity and a low-protein diet should consider taking leucine supplements. Although there is a separate supplement form, L-leucine is also classified as a branched-chain amino acid (BCAA),there are three branched-chain amino acid in the boday,with the others being L-Valine,and L-isoleucine and all of them help promote muscule recovery after exercise.

    Adult men need 2.2g / d, for the normal growth of infants and adults necessary to maintain normal nitrogen balance. Mainly as a nutritional supplements, hypoglycemic and promote growth. According to China's GB2760-96 provisions can be used as spices.


    Item

    Specification

    Result

    Specific rotation[α]D20

    +14.9°~+17.3°

    +15.3°

    Identification

    White crystals or crystalline powder

    White crystalline powder

    State of solution (Transmittance)

    NLT 98.0%

    98.8%

    Sulfate

    NMT 0.030%

    0.015%

    Iron

    NMT 30ppm

    6ppm

    Chloride

    NMT 0.050%

    0.030%

    Heavy metals (as Pb)

    NMT 15ppm

    5ppm

    Lead (Pb)

    NMT 10ppm

    5ppm

    Arsenic

    NMT 1ppm

    0.3ppm

    Other amino acids

    Conforms

    Conforms

    Organic volatile impurities

    Meets the requirements

    Conforms

    Loss on drying

    NMT 0.20%

    0.11%

    Residue on ignition(sulfated)

    NMT 0.10%

    0.05%

    Assay

    98.5~101.5%

    99.4%

    pH

    5.5~7.0

    5.7

    Solubility

    Water

    Sparingly soluble in water

    Conforms

    Ether

    Insoluble in ether

    Conforms

  • Productos relacionados

    There are several Related Products available. Here are a few of the most common types:

    L-Isoleucine : This product is an essential amino acid of human body,a nutritional supplement and flavoring enhancer,etc.

    L-Valine : This product is the essential amino acid of the human body and the supplement of nutrition,a new drug for pharmaceutical intermediates can be synthesized,etc.

    Beta-Hydroxy-Beta-Methyl Butyrate Calcium Salt (HMB-Ca) : This product plays important function in protein synthesis and muscular tissue ,etc.

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